./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0240a.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_0240a.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 3c58a1f3073dea4ef1ccb4d2737b8621d5cde4cd ................................................................................................................................................................................................................................................................................................................................................................... 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_0240a.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 3c58a1f3073dea4ef1ccb4d2737b8621d5cde4cd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:17:29,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 23:17:29,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 23:17:29,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 23:17:29,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 23:17:29,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 23:17:29,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 23:17:29,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 23:17:29,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 23:17:29,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 23:17:29,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 23:17:29,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 23:17:29,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 23:17:29,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 23:17:29,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 23:17:29,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 23:17:29,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 23:17:29,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 23:17:29,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 23:17:29,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 23:17:29,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 23:17:29,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 23:17:29,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 23:17:29,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 23:17:29,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 23:17:29,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 23:17:29,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 23:17:29,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 23:17:29,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 23:17:29,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 23:17:29,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 23:17:29,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 23:17:29,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 23:17:29,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 23:17:29,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 23:17:29,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 23:17:29,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 23:17:29,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 23:17:29,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 23:17:29,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 23:17:29,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 23:17:29,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 23:17:29,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 23:17:29,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 23:17:29,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 23:17:29,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 23:17:29,332 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 23:17:29,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 23:17:29,333 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 23:17:29,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 23:17:29,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 23:17:29,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 23:17:29,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 23:17:29,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 23:17:29,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 23:17:29,335 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 23:17:29,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 23:17:29,335 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 23:17:29,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 23:17:29,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 23:17:29,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 23:17:29,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 23:17:29,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 23:17:29,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 23:17:29,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 23:17:29,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 23:17:29,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 23:17:29,338 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 23:17:29,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 23:17:29,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 23:17:29,339 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 23:17:29,339 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c58a1f3073dea4ef1ccb4d2737b8621d5cde4cd [2020-10-24 23:17:29,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 23:17:29,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 23:17:29,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 23:17:29,806 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 23:17:29,807 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 23:17:29,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2020-10-24 23:17:29,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b55e5d6/6a3b7487453a4192a74b1d3e610dbea8/FLAG1de73d273 [2020-10-24 23:17:30,634 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 23:17:30,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2020-10-24 23:17:30,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b55e5d6/6a3b7487453a4192a74b1d3e610dbea8/FLAG1de73d273 [2020-10-24 23:17:30,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b55e5d6/6a3b7487453a4192a74b1d3e610dbea8 [2020-10-24 23:17:30,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 23:17:30,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 23:17:30,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 23:17:30,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 23:17:30,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 23:17:30,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:17:30" (1/1) ... [2020-10-24 23:17:30,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c89e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:30, skipping insertion in model container [2020-10-24 23:17:30,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:17:30" (1/1) ... [2020-10-24 23:17:30,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 23:17:31,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 23:17:31,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:17:31,538 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 23:17:31,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:17:31,754 INFO L208 MainTranslator]: Completed translation [2020-10-24 23:17:31,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31 WrapperNode [2020-10-24 23:17:31,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 23:17:31,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 23:17:31,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 23:17:31,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 23:17:31,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (1/1) ... [2020-10-24 23:17:31,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (1/1) ... [2020-10-24 23:17:31,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 23:17:31,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 23:17:31,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 23:17:31,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 23:17:31,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (1/1) ... [2020-10-24 23:17:31,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (1/1) ... [2020-10-24 23:17:32,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (1/1) ... [2020-10-24 23:17:32,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (1/1) ... [2020-10-24 23:17:32,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (1/1) ... [2020-10-24 23:17:32,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (1/1) ... [2020-10-24 23:17:32,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (1/1) ... [2020-10-24 23:17:32,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 23:17:32,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 23:17:32,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 23:17:32,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 23:17:32,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (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 23:17:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 23:17:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-24 23:17:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 23:17:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-24 23:17:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 23:17:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-10-24 23:17:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 23:17:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 23:17:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 23:17:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 23:17:35,300 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 23:17:35,301 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-10-24 23:17:35,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:17:35 BoogieIcfgContainer [2020-10-24 23:17:35,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 23:17:35,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 23:17:35,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 23:17:35,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 23:17:35,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 11:17:30" (1/3) ... [2020-10-24 23:17:35,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49445185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:17:35, skipping insertion in model container [2020-10-24 23:17:35,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:31" (2/3) ... [2020-10-24 23:17:35,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49445185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:17:35, skipping insertion in model container [2020-10-24 23:17:35,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:17:35" (3/3) ... [2020-10-24 23:17:35,314 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0240a.c [2020-10-24 23:17:35,328 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 23:17:35,347 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 23:17:35,362 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 23:17:35,396 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 23:17:35,396 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 23:17:35,396 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 23:17:35,397 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 23:17:35,397 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 23:17:35,397 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 23:17:35,397 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 23:17:35,398 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 23:17:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states. [2020-10-24 23:17:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 23:17:35,429 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:17:35,430 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:17:35,431 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:17:35,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:17:35,438 INFO L82 PathProgramCache]: Analyzing trace with hash 2085749451, now seen corresponding path program 1 times [2020-10-24 23:17:35,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 23:17:35,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563000983] [2020-10-24 23:17:35,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 23:17:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:17:35,818 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 23:17:35,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563000983] [2020-10-24 23:17:35,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:17:35,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-24 23:17:35,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440889452] [2020-10-24 23:17:35,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 23:17:35,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 23:17:35,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 23:17:35,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:17:35,844 INFO L87 Difference]: Start difference. First operand 398 states. Second operand 2 states. [2020-10-24 23:17:35,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:17:35,917 INFO L93 Difference]: Finished difference Result 793 states and 1353 transitions. [2020-10-24 23:17:35,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 23:17:35,918 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 23:17:35,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:17:35,937 INFO L225 Difference]: With dead ends: 793 [2020-10-24 23:17:35,937 INFO L226 Difference]: Without dead ends: 394 [2020-10-24 23:17:35,943 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 23:17:35,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2020-10-24 23:17:36,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2020-10-24 23:17:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-10-24 23:17:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 516 transitions. [2020-10-24 23:17:36,019 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 516 transitions. Word has length 10 [2020-10-24 23:17:36,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:17:36,020 INFO L481 AbstractCegarLoop]: Abstraction has 394 states and 516 transitions. [2020-10-24 23:17:36,020 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 23:17:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 516 transitions. [2020-10-24 23:17:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 23:17:36,021 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:17:36,021 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:17:36,021 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 23:17:36,022 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:17:36,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:17:36,023 INFO L82 PathProgramCache]: Analyzing trace with hash -249557746, now seen corresponding path program 1 times [2020-10-24 23:17:36,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 23:17:36,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879763193] [2020-10-24 23:17:36,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 23:17:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 23:17:36,260 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 23:17:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 23:17:36,453 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 23:17:36,515 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 23:17:36,516 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 23:17:36,517 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 23:17:36,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 11:17:36 BoogieIcfgContainer [2020-10-24 23:17:36,601 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 23:17:36,601 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 23:17:36,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 23:17:36,602 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 23:17:36,602 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:17:35" (3/4) ... [2020-10-24 23:17:36,610 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 23:17:36,611 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 23:17:36,613 INFO L168 Benchmark]: Toolchain (without parser) took 5672.68 ms. Allocated memory was 46.1 MB in the beginning and 130.0 MB in the end (delta: 83.9 MB). Free memory was 21.4 MB in the beginning and 64.0 MB in the end (delta: -42.6 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-10-24 23:17:36,617 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 46.1 MB. Free memory was 25.9 MB in the beginning and 25.9 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:17:36,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.62 ms. Allocated memory was 46.1 MB in the beginning and 62.9 MB in the end (delta: 16.8 MB). Free memory was 20.8 MB in the beginning and 36.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-10-24 23:17:36,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.79 ms. Allocated memory is still 62.9 MB. Free memory was 36.2 MB in the beginning and 38.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-10-24 23:17:36,621 INFO L168 Benchmark]: Boogie Preprocessor took 208.72 ms. Allocated memory is still 62.9 MB. Free memory was 38.8 MB in the beginning and 28.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-10-24 23:17:36,623 INFO L168 Benchmark]: RCFGBuilder took 3128.28 ms. Allocated memory was 62.9 MB in the beginning and 107.0 MB in the end (delta: 44.0 MB). Free memory was 27.9 MB in the beginning and 38.9 MB in the end (delta: -11.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-10-24 23:17:36,624 INFO L168 Benchmark]: TraceAbstraction took 1295.15 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 38.2 MB in the beginning and 64.9 MB in the end (delta: -26.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:17:36,626 INFO L168 Benchmark]: Witness Printer took 9.27 ms. Allocated memory is still 130.0 MB. Free memory was 64.9 MB in the beginning and 64.0 MB in the end (delta: 912.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 23:17:36,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 46.1 MB. Free memory was 25.9 MB in the beginning and 25.9 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 809.62 ms. Allocated memory was 46.1 MB in the beginning and 62.9 MB in the end (delta: 16.8 MB). Free memory was 20.8 MB in the beginning and 36.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 208.79 ms. Allocated memory is still 62.9 MB. Free memory was 36.2 MB in the beginning and 38.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 208.72 ms. Allocated memory is still 62.9 MB. Free memory was 38.8 MB in the beginning and 28.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3128.28 ms. Allocated memory was 62.9 MB in the beginning and 107.0 MB in the end (delta: 44.0 MB). Free memory was 27.9 MB in the beginning and 38.9 MB in the end (delta: -11.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1295.15 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 38.2 MB in the beginning and 64.9 MB in the end (delta: -26.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 9.27 ms. Allocated memory is still 130.0 MB. Free memory was 64.9 MB in the beginning and 64.0 MB in the end (delta: 912.0 kB). Peak memory consumption was 2.1 MB. 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 14, overapproximation of someUnaryDOUBLEoperation at line 510, overapproximation of bitwiseAnd at line 597, overapproximation of someBinaryArithmeticFLOAToperation at line 602. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L93-L95] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L168] static const int init_jk_krempio[] = {4, 7, 9}; [L170-L174] 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, }; [L176-L178] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L353-L371] 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, }; [L373-L379] 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}; [L381-L390] 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; [L510-L513] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L537-L540] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L577-L585] 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 [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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; [L588] float y[2], z = 0.0; [L589] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L592] ieee_float_shape_type gf_u; [L593] gf_u.value = (x) [L594] EXPR gf_u.word [L594] (ix) = gf_u.word [L597] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L598] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] COND TRUE !((ix) < 0x7f800000L) [L602] return x - x; [L602] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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 = sin_float(x); [L14] return x != x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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_0240a.c", 3, "reach_error") VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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, 398 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 519 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=398occurred 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, 0.4s 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 23:17:39,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 23:17:39,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 23:17:39,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 23:17:39,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 23:17:39,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 23:17:39,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 23:17:39,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 23:17:39,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 23:17:39,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 23:17:39,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 23:17:39,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 23:17:39,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 23:17:39,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 23:17:39,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 23:17:39,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 23:17:39,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 23:17:39,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 23:17:39,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 23:17:39,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 23:17:39,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 23:17:39,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 23:17:39,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 23:17:39,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 23:17:39,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 23:17:39,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 23:17:39,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 23:17:39,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 23:17:39,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 23:17:39,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 23:17:39,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 23:17:39,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 23:17:39,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 23:17:39,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 23:17:39,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 23:17:39,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 23:17:39,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 23:17:39,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 23:17:39,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 23:17:39,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 23:17:39,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 23:17:39,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 23:17:39,525 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 23:17:39,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 23:17:39,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 23:17:39,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 23:17:39,531 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 23:17:39,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 23:17:39,531 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 23:17:39,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 23:17:39,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 23:17:39,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 23:17:39,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 23:17:39,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 23:17:39,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 23:17:39,534 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 23:17:39,534 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 23:17:39,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 23:17:39,535 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 23:17:39,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 23:17:39,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 23:17:39,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 23:17:39,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 23:17:39,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 23:17:39,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 23:17:39,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 23:17:39,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 23:17:39,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 23:17:39,537 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 23:17:39,538 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 23:17:39,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 23:17:39,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 23:17:39,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 23:17:39,538 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c58a1f3073dea4ef1ccb4d2737b8621d5cde4cd [2020-10-24 23:17:39,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 23:17:39,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 23:17:39,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 23:17:39,986 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 23:17:39,987 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 23:17:39,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2020-10-24 23:17:40,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c57d23e5/684266e61a324deabed0afc35253cd15/FLAG891a63b41 [2020-10-24 23:17:40,889 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 23:17:40,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2020-10-24 23:17:40,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c57d23e5/684266e61a324deabed0afc35253cd15/FLAG891a63b41 [2020-10-24 23:17:41,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c57d23e5/684266e61a324deabed0afc35253cd15 [2020-10-24 23:17:41,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 23:17:41,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 23:17:41,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 23:17:41,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 23:17:41,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 23:17:41,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:17:41" (1/1) ... [2020-10-24 23:17:41,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267b4d6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:41, skipping insertion in model container [2020-10-24 23:17:41,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:17:41" (1/1) ... [2020-10-24 23:17:41,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 23:17:41,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 23:17:41,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:17:41,820 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 23:17:41,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:17:42,059 INFO L208 MainTranslator]: Completed translation [2020-10-24 23:17:42,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42 WrapperNode [2020-10-24 23:17:42,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 23:17:42,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 23:17:42,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 23:17:42,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 23:17:42,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (1/1) ... [2020-10-24 23:17:42,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (1/1) ... [2020-10-24 23:17:42,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 23:17:42,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 23:17:42,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 23:17:42,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 23:17:42,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (1/1) ... [2020-10-24 23:17:42,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (1/1) ... [2020-10-24 23:17:42,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (1/1) ... [2020-10-24 23:17:42,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (1/1) ... [2020-10-24 23:17:42,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (1/1) ... [2020-10-24 23:17:42,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (1/1) ... [2020-10-24 23:17:42,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (1/1) ... [2020-10-24 23:17:42,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 23:17:42,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 23:17:42,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 23:17:42,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 23:17:42,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (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 23:17:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-24 23:17:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-10-24 23:17:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 23:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-10-24 23:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-24 23:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-10-24 23:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-10-24 23:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 23:17:42,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 23:17:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-24 23:17:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 23:18:31,232 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 23:18:31,232 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-10-24 23:18:31,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:18:31 BoogieIcfgContainer [2020-10-24 23:18:31,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 23:18:31,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 23:18:31,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 23:18:31,246 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 23:18:31,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 11:17:41" (1/3) ... [2020-10-24 23:18:31,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4270ea0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:18:31, skipping insertion in model container [2020-10-24 23:18:31,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:42" (2/3) ... [2020-10-24 23:18:31,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4270ea0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:18:31, skipping insertion in model container [2020-10-24 23:18:31,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:18:31" (3/3) ... [2020-10-24 23:18:31,250 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0240a.c [2020-10-24 23:18:31,263 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 23:18:31,273 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 23:18:31,288 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 23:18:31,329 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 23:18:31,330 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 23:18:31,330 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 23:18:31,330 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 23:18:31,331 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 23:18:31,331 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 23:18:31,331 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 23:18:31,331 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 23:18:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states. [2020-10-24 23:18:31,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 23:18:31,373 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:18:31,374 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:18:31,375 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:18:31,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:18:31,380 INFO L82 PathProgramCache]: Analyzing trace with hash 2085749451, now seen corresponding path program 1 times [2020-10-24 23:18:31,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:18:31,401 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [525334076] [2020-10-24 23:18:31,401 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 23:18:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:18:33,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 1 conjunts are in the unsatisfiable core [2020-10-24 23:18:33,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:18:33,494 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 23:18:33,495 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:18:33,498 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 23:18:33,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [525334076] [2020-10-24 23:18:33,500 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:18:33,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-24 23:18:33,501 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136859400] [2020-10-24 23:18:33,506 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 23:18:33,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:18:33,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 23:18:33,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:18:33,526 INFO L87 Difference]: Start difference. First operand 398 states. Second operand 2 states. [2020-10-24 23:18:33,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:18:33,603 INFO L93 Difference]: Finished difference Result 793 states and 1353 transitions. [2020-10-24 23:18:33,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 23:18:33,607 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 23:18:33,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:18:33,632 INFO L225 Difference]: With dead ends: 793 [2020-10-24 23:18:33,633 INFO L226 Difference]: Without dead ends: 394 [2020-10-24 23:18:33,638 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 23:18:33,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2020-10-24 23:18:33,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2020-10-24 23:18:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-10-24 23:18:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 516 transitions. [2020-10-24 23:18:33,721 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 516 transitions. Word has length 10 [2020-10-24 23:18:33,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:18:33,722 INFO L481 AbstractCegarLoop]: Abstraction has 394 states and 516 transitions. [2020-10-24 23:18:33,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 23:18:33,722 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 516 transitions. [2020-10-24 23:18:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 23:18:33,723 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:18:33,723 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:18:33,923 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-24 23:18:33,926 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:18:33,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:18:33,928 INFO L82 PathProgramCache]: Analyzing trace with hash -249557746, now seen corresponding path program 1 times [2020-10-24 23:18:33,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:18:33,929 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2041571827] [2020-10-24 23:18:33,932 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 23:18:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:18:36,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 11 conjunts are in the unsatisfiable core [2020-10-24 23:18:36,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:18:36,143 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 23:18:36,143 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:18:36,499 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 23:18:36,499 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2041571827] [2020-10-24 23:18:36,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:18:36,500 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-10-24 23:18:36,500 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957794332] [2020-10-24 23:18:36,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-24 23:18:36,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:18:36,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-24 23:18:36,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-24 23:18:36,506 INFO L87 Difference]: Start difference. First operand 394 states and 516 transitions. Second operand 10 states. [2020-10-24 23:19:58,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:19:58,103 INFO L93 Difference]: Finished difference Result 714 states and 927 transitions. [2020-10-24 23:19:58,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-24 23:19:58,118 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-10-24 23:19:58,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:19:58,123 INFO L225 Difference]: With dead ends: 714 [2020-10-24 23:19:58,124 INFO L226 Difference]: Without dead ends: 709 [2020-10-24 23:19:58,126 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 23:19:58,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states. [2020-10-24 23:19:58,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 394. [2020-10-24 23:19:58,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-10-24 23:19:58,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 515 transitions. [2020-10-24 23:19:58,180 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 515 transitions. Word has length 11 [2020-10-24 23:19:58,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:19:58,181 INFO L481 AbstractCegarLoop]: Abstraction has 394 states and 515 transitions. [2020-10-24 23:19:58,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-24 23:19:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 515 transitions. [2020-10-24 23:19:58,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-24 23:19:58,185 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:19:58,185 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:19:58,398 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-24 23:19:58,399 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:19:58,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:19:58,400 INFO L82 PathProgramCache]: Analyzing trace with hash 2036516577, now seen corresponding path program 1 times [2020-10-24 23:19:58,403 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:19:58,403 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2043668816] [2020-10-24 23:19:58,403 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 23:20:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:20:00,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-24 23:20:00,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:20:00,383 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 23:20:00,383 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:20:00,501 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 23:20:00,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2043668816] [2020-10-24 23:20:00,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:20:00,502 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2020-10-24 23:20:00,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604084959] [2020-10-24 23:20:00,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 23:20:00,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:20:00,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 23:20:00,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-24 23:20:00,507 INFO L87 Difference]: Start difference. First operand 394 states and 515 transitions. Second operand 7 states. [2020-10-24 23:20:00,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:20:00,621 INFO L93 Difference]: Finished difference Result 394 states and 515 transitions. [2020-10-24 23:20:00,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 23:20:00,622 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 16 [2020-10-24 23:20:00,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:20:00,623 INFO L225 Difference]: With dead ends: 394 [2020-10-24 23:20:00,623 INFO L226 Difference]: Without dead ends: 0 [2020-10-24 23:20:00,628 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-24 23:20:00,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-24 23:20:00,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-24 23:20:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-24 23:20:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-24 23:20:00,631 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-10-24 23:20:00,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:20:00,632 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-24 23:20:00,632 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 23:20:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-24 23:20:00,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 23:20:00,844 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-24 23:20:00,848 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-24 23:20:01,133 INFO L274 CegarLoopResult]: For program point L101-5(lines 101 105) no Hoare annotation was computed. [2020-10-24 23:20:01,134 INFO L270 CegarLoopResult]: At program point L101-6(lines 101 105) the Hoare annotation is: false [2020-10-24 23:20:01,134 INFO L274 CegarLoopResult]: For program point L101-7(lines 101 105) no Hoare annotation was computed. [2020-10-24 23:20:01,134 INFO L274 CegarLoopResult]: For program point L101-9(lines 101 105) no Hoare annotation was computed. [2020-10-24 23:20:01,134 INFO L270 CegarLoopResult]: At program point L101-10(lines 101 105) the Hoare annotation is: false [2020-10-24 23:20:01,135 INFO L274 CegarLoopResult]: For program point L101-11(lines 101 105) no Hoare annotation was computed. [2020-10-24 23:20:01,135 INFO L274 CegarLoopResult]: For program point L101-13(lines 101 105) no Hoare annotation was computed. [2020-10-24 23:20:01,135 INFO L270 CegarLoopResult]: At program point L101-14(lines 101 105) the Hoare annotation is: false [2020-10-24 23:20:01,135 INFO L274 CegarLoopResult]: For program point L101-15(lines 101 105) no Hoare annotation was computed. [2020-10-24 23:20:01,135 INFO L274 CegarLoopResult]: For program point L630(lines 630 633) no Hoare annotation was computed. [2020-10-24 23:20:01,135 INFO L274 CegarLoopResult]: For program point L234(lines 234 240) no Hoare annotation was computed. [2020-10-24 23:20:01,135 INFO L274 CegarLoopResult]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2020-10-24 23:20:01,135 INFO L270 CegarLoopResult]: At program point L565-2(lines 565 569) the Hoare annotation is: false [2020-10-24 23:20:01,136 INFO L274 CegarLoopResult]: For program point L499-1(lines 499 500) no Hoare annotation was computed. [2020-10-24 23:20:01,136 INFO L274 CegarLoopResult]: For program point L565-3(lines 562 570) no Hoare annotation was computed. [2020-10-24 23:20:01,136 INFO L270 CegarLoopResult]: At program point L499-3(lines 499 500) the Hoare annotation is: false [2020-10-24 23:20:01,137 INFO L274 CegarLoopResult]: For program point L565-5(lines 565 569) no Hoare annotation was computed. [2020-10-24 23:20:01,137 INFO L274 CegarLoopResult]: For program point L499-4(lines 499 500) no Hoare annotation was computed. [2020-10-24 23:20:01,137 INFO L270 CegarLoopResult]: At program point L565-6(lines 565 569) the Hoare annotation is: false [2020-10-24 23:20:01,137 INFO L274 CegarLoopResult]: For program point L565-7(lines 562 570) no Hoare annotation was computed. [2020-10-24 23:20:01,137 INFO L274 CegarLoopResult]: For program point L235(lines 235 238) no Hoare annotation was computed. [2020-10-24 23:20:01,138 INFO L274 CegarLoopResult]: For program point L434(lines 434 480) no Hoare annotation was computed. [2020-10-24 23:20:01,138 INFO L274 CegarLoopResult]: For program point L303-2(lines 303 307) no Hoare annotation was computed. [2020-10-24 23:20:01,138 INFO L270 CegarLoopResult]: At program point L303-3(lines 303 307) the Hoare annotation is: false [2020-10-24 23:20:01,138 INFO L274 CegarLoopResult]: For program point L303-4(lines 303 307) no Hoare annotation was computed. [2020-10-24 23:20:01,138 INFO L274 CegarLoopResult]: For program point L39(lines 39 40) no Hoare annotation was computed. [2020-10-24 23:20:01,139 INFO L274 CegarLoopResult]: For program point L502(lines 502 506) no Hoare annotation was computed. [2020-10-24 23:20:01,139 INFO L274 CegarLoopResult]: For program point L304-2(lines 304 305) no Hoare annotation was computed. [2020-10-24 23:20:01,139 INFO L270 CegarLoopResult]: At program point L304-3(lines 304 305) the Hoare annotation is: false [2020-10-24 23:20:01,139 INFO L274 CegarLoopResult]: For program point L304-4(lines 304 305) no Hoare annotation was computed. [2020-10-24 23:20:01,139 INFO L277 CegarLoopResult]: At program point L635(lines 619 636) the Hoare annotation is: true [2020-10-24 23:20:01,140 INFO L274 CegarLoopResult]: For program point L41(lines 41 45) no Hoare annotation was computed. [2020-10-24 23:20:01,140 INFO L274 CegarLoopResult]: For program point L108(lines 108 109) no Hoare annotation was computed. [2020-10-24 23:20:01,140 INFO L274 CegarLoopResult]: For program point L108-1(lines 108 109) no Hoare annotation was computed. [2020-10-24 23:20:01,140 INFO L274 CegarLoopResult]: For program point L42(lines 42 43) no Hoare annotation was computed. [2020-10-24 23:20:01,140 INFO L274 CegarLoopResult]: For program point L108-2(lines 108 109) no Hoare annotation was computed. [2020-10-24 23:20:01,141 INFO L274 CegarLoopResult]: For program point L108-3(lines 108 109) no Hoare annotation was computed. [2020-10-24 23:20:01,141 INFO L274 CegarLoopResult]: For program point L42-2(lines 42 43) no Hoare annotation was computed. [2020-10-24 23:20:01,141 INFO L274 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-10-24 23:20:01,141 INFO L274 CegarLoopResult]: For program point L440-2(lines 440 472) no Hoare annotation was computed. [2020-10-24 23:20:01,142 INFO L274 CegarLoopResult]: For program point L242-1(lines 229 257) no Hoare annotation was computed. [2020-10-24 23:20:01,142 INFO L274 CegarLoopResult]: For program point L110(lines 110 111) no Hoare annotation was computed. [2020-10-24 23:20:01,142 INFO L274 CegarLoopResult]: For program point L110-1(lines 110 111) no Hoare annotation was computed. [2020-10-24 23:20:01,142 INFO L274 CegarLoopResult]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2020-10-24 23:20:01,142 INFO L274 CegarLoopResult]: For program point L110-3(lines 110 111) no Hoare annotation was computed. [2020-10-24 23:20:01,143 INFO L270 CegarLoopResult]: At program point L573(lines 542 575) the Hoare annotation is: false [2020-10-24 23:20:01,143 INFO L270 CegarLoopResult]: At program point L573-1(lines 542 575) the Hoare annotation is: false [2020-10-24 23:20:01,143 INFO L270 CegarLoopResult]: At program point L507(lines 392 508) the Hoare annotation is: false [2020-10-24 23:20:01,143 INFO L270 CegarLoopResult]: At program point L309(lines 309 349) the Hoare annotation is: false [2020-10-24 23:20:01,143 INFO L270 CegarLoopResult]: At program point L243(lines 243 250) the Hoare annotation is: false [2020-10-24 23:20:01,144 INFO L274 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-10-24 23:20:01,144 INFO L274 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-10-24 23:20:01,144 INFO L274 CegarLoopResult]: For program point L112(lines 112 122) no Hoare annotation was computed. [2020-10-24 23:20:01,144 INFO L274 CegarLoopResult]: For program point L112-2(lines 112 122) no Hoare annotation was computed. [2020-10-24 23:20:01,144 INFO L274 CegarLoopResult]: For program point L112-3(lines 112 122) no Hoare annotation was computed. [2020-10-24 23:20:01,145 INFO L274 CegarLoopResult]: For program point L112-5(lines 112 122) no Hoare annotation was computed. [2020-10-24 23:20:01,145 INFO L274 CegarLoopResult]: For program point L112-6(lines 112 122) no Hoare annotation was computed. [2020-10-24 23:20:01,145 INFO L274 CegarLoopResult]: For program point L112-8(lines 112 122) no Hoare annotation was computed. [2020-10-24 23:20:01,145 INFO L274 CegarLoopResult]: For program point L112-9(lines 112 122) no Hoare annotation was computed. [2020-10-24 23:20:01,145 INFO L274 CegarLoopResult]: For program point L112-11(lines 112 122) no Hoare annotation was computed. [2020-10-24 23:20:01,146 INFO L274 CegarLoopResult]: For program point L312-2(lines 312 313) no Hoare annotation was computed. [2020-10-24 23:20:01,146 INFO L270 CegarLoopResult]: At program point L312-3(lines 312 313) the Hoare annotation is: false [2020-10-24 23:20:01,146 INFO L274 CegarLoopResult]: For program point L312-4(lines 309 349) no Hoare annotation was computed. [2020-10-24 23:20:01,146 INFO L274 CegarLoopResult]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2020-10-24 23:20:01,146 INFO L270 CegarLoopResult]: At program point L114-2(lines 114 118) the Hoare annotation is: false [2020-10-24 23:20:01,147 INFO L274 CegarLoopResult]: For program point L48(lines 48 51) no Hoare annotation was computed. [2020-10-24 23:20:01,147 INFO L274 CegarLoopResult]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2020-10-24 23:20:01,147 INFO L274 CegarLoopResult]: For program point L114-5(lines 114 118) no Hoare annotation was computed. [2020-10-24 23:20:01,147 INFO L270 CegarLoopResult]: At program point L114-6(lines 114 118) the Hoare annotation is: false [2020-10-24 23:20:01,147 INFO L274 CegarLoopResult]: For program point L114-7(lines 114 118) no Hoare annotation was computed. [2020-10-24 23:20:01,148 INFO L274 CegarLoopResult]: For program point L114-9(lines 114 118) no Hoare annotation was computed. [2020-10-24 23:20:01,148 INFO L270 CegarLoopResult]: At program point L114-10(lines 114 118) the Hoare annotation is: false [2020-10-24 23:20:01,148 INFO L274 CegarLoopResult]: For program point L114-11(lines 114 118) no Hoare annotation was computed. [2020-10-24 23:20:01,148 INFO L274 CegarLoopResult]: For program point L114-13(lines 114 118) no Hoare annotation was computed. [2020-10-24 23:20:01,149 INFO L270 CegarLoopResult]: At program point L114-14(lines 114 118) the Hoare annotation is: false [2020-10-24 23:20:01,149 INFO L274 CegarLoopResult]: For program point L114-15(lines 114 118) no Hoare annotation was computed. [2020-10-24 23:20:01,149 INFO L274 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-10-24 23:20:01,149 INFO L274 CegarLoopResult]: For program point L446-1(lines 446 450) no Hoare annotation was computed. [2020-10-24 23:20:01,149 INFO L270 CegarLoopResult]: At program point L446-2(lines 446 450) the Hoare annotation is: false [2020-10-24 23:20:01,150 INFO L274 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2020-10-24 23:20:01,150 INFO L274 CegarLoopResult]: For program point L314-1(line 314) no Hoare annotation was computed. [2020-10-24 23:20:01,150 INFO L274 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-10-24 23:20:01,150 INFO L274 CegarLoopResult]: For program point L316-2(line 316) no Hoare annotation was computed. [2020-10-24 23:20:01,150 INFO L274 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-10-24 23:20:01,151 INFO L274 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2020-10-24 23:20:01,151 INFO L274 CegarLoopResult]: For program point L53-1(lines 18 59) no Hoare annotation was computed. [2020-10-24 23:20:01,151 INFO L274 CegarLoopResult]: For program point L53-2(lines 53 57) no Hoare annotation was computed. [2020-10-24 23:20:01,151 INFO L274 CegarLoopResult]: For program point L120(lines 120 121) no Hoare annotation was computed. [2020-10-24 23:20:01,151 INFO L274 CegarLoopResult]: For program point L120-1(lines 120 121) no Hoare annotation was computed. [2020-10-24 23:20:01,152 INFO L274 CegarLoopResult]: For program point L120-2(lines 120 121) no Hoare annotation was computed. [2020-10-24 23:20:01,152 INFO L274 CegarLoopResult]: For program point L120-3(lines 120 121) no Hoare annotation was computed. [2020-10-24 23:20:01,152 INFO L274 CegarLoopResult]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2020-10-24 23:20:01,152 INFO L270 CegarLoopResult]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2020-10-24 23:20:01,153 INFO L274 CegarLoopResult]: For program point L319-4(lines 309 349) no Hoare annotation was computed. [2020-10-24 23:20:01,153 INFO L274 CegarLoopResult]: For program point L518-1(lines 518 522) no Hoare annotation was computed. [2020-10-24 23:20:01,153 INFO L270 CegarLoopResult]: At program point L518-2(lines 518 522) the Hoare annotation is: false [2020-10-24 23:20:01,153 INFO L274 CegarLoopResult]: For program point L452(lines 452 471) no Hoare annotation was computed. [2020-10-24 23:20:01,153 INFO L274 CegarLoopResult]: For program point L518-3(lines 518 522) no Hoare annotation was computed. [2020-10-24 23:20:01,154 INFO L274 CegarLoopResult]: For program point L452-1(lines 440 472) no Hoare annotation was computed. [2020-10-24 23:20:01,154 INFO L274 CegarLoopResult]: For program point L518-5(lines 518 522) no Hoare annotation was computed. [2020-10-24 23:20:01,154 INFO L270 CegarLoopResult]: At program point L518-6(lines 518 522) the Hoare annotation is: false [2020-10-24 23:20:01,154 INFO L274 CegarLoopResult]: For program point L518-7(lines 518 522) no Hoare annotation was computed. [2020-10-24 23:20:01,154 INFO L274 CegarLoopResult]: For program point L254(lines 254 255) no Hoare annotation was computed. [2020-10-24 23:20:01,155 INFO L274 CegarLoopResult]: For program point L518-9(lines 518 522) no Hoare annotation was computed. [2020-10-24 23:20:01,155 INFO L270 CegarLoopResult]: At program point L518-10(lines 518 522) the Hoare annotation is: false [2020-10-24 23:20:01,155 INFO L274 CegarLoopResult]: For program point L518-11(lines 518 522) no Hoare annotation was computed. [2020-10-24 23:20:01,155 INFO L274 CegarLoopResult]: For program point L321-1(line 321) no Hoare annotation was computed. [2020-10-24 23:20:01,155 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-24 23:20:01,156 INFO L274 CegarLoopResult]: For program point L190(lines 190 191) no Hoare annotation was computed. [2020-10-24 23:20:01,156 INFO L274 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2020-10-24 23:20:01,156 INFO L274 CegarLoopResult]: For program point L124(lines 124 125) no Hoare annotation was computed. [2020-10-24 23:20:01,156 INFO L274 CegarLoopResult]: For program point L124-1(lines 124 125) no Hoare annotation was computed. [2020-10-24 23:20:01,156 INFO L270 CegarLoopResult]: At program point L58(lines 18 59) the Hoare annotation is: false [2020-10-24 23:20:01,156 INFO L274 CegarLoopResult]: For program point L124-2(lines 124 125) no Hoare annotation was computed. [2020-10-24 23:20:01,157 INFO L274 CegarLoopResult]: For program point L124-3(lines 124 125) no Hoare annotation was computed. [2020-10-24 23:20:01,157 INFO L270 CegarLoopResult]: At program point L587(lines 587 617) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= |ULTIMATE.start_sin_float_#res| (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= ULTIMATE.start_sin_float_~x (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) [2020-10-24 23:20:01,157 INFO L274 CegarLoopResult]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2020-10-24 23:20:01,157 INFO L270 CegarLoopResult]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2020-10-24 23:20:01,158 INFO L274 CegarLoopResult]: For program point L323-4(lines 309 349) no Hoare annotation was computed. [2020-10-24 23:20:01,158 INFO L274 CegarLoopResult]: For program point L126(lines 126 133) no Hoare annotation was computed. [2020-10-24 23:20:01,158 INFO L274 CegarLoopResult]: For program point L126-1(lines 126 133) no Hoare annotation was computed. [2020-10-24 23:20:01,158 INFO L274 CegarLoopResult]: For program point L126-2(lines 126 133) no Hoare annotation was computed. [2020-10-24 23:20:01,158 INFO L274 CegarLoopResult]: For program point L126-3(lines 126 133) no Hoare annotation was computed. [2020-10-24 23:20:01,159 INFO L274 CegarLoopResult]: For program point L325-1(line 325) no Hoare annotation was computed. [2020-10-24 23:20:01,159 INFO L274 CegarLoopResult]: For program point L259-1(lines 181 351) no Hoare annotation was computed. [2020-10-24 23:20:01,159 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 131) no Hoare annotation was computed. [2020-10-24 23:20:01,159 INFO L270 CegarLoopResult]: At program point L127-2(lines 127 131) the Hoare annotation is: false [2020-10-24 23:20:01,159 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 131) no Hoare annotation was computed. [2020-10-24 23:20:01,160 INFO L274 CegarLoopResult]: For program point L127-5(lines 127 131) no Hoare annotation was computed. [2020-10-24 23:20:01,160 INFO L270 CegarLoopResult]: At program point L127-6(lines 127 131) the Hoare annotation is: false [2020-10-24 23:20:01,160 INFO L274 CegarLoopResult]: For program point L127-7(lines 127 131) no Hoare annotation was computed. [2020-10-24 23:20:01,160 INFO L274 CegarLoopResult]: For program point L127-9(lines 127 131) no Hoare annotation was computed. [2020-10-24 23:20:01,160 INFO L270 CegarLoopResult]: At program point L127-10(lines 127 131) the Hoare annotation is: false [2020-10-24 23:20:01,161 INFO L274 CegarLoopResult]: For program point L127-11(lines 127 131) no Hoare annotation was computed. [2020-10-24 23:20:01,161 INFO L274 CegarLoopResult]: For program point L127-13(lines 127 131) no Hoare annotation was computed. [2020-10-24 23:20:01,161 INFO L270 CegarLoopResult]: At program point L127-14(lines 127 131) the Hoare annotation is: false [2020-10-24 23:20:01,161 INFO L274 CegarLoopResult]: For program point L127-15(lines 127 131) no Hoare annotation was computed. [2020-10-24 23:20:01,161 INFO L274 CegarLoopResult]: For program point L524(lines 524 527) no Hoare annotation was computed. [2020-10-24 23:20:01,162 INFO L274 CegarLoopResult]: For program point L524-2(lines 524 527) no Hoare annotation was computed. [2020-10-24 23:20:01,162 INFO L274 CegarLoopResult]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2020-10-24 23:20:01,162 INFO L274 CegarLoopResult]: For program point L524-3(lines 524 527) no Hoare annotation was computed. [2020-10-24 23:20:01,162 INFO L270 CegarLoopResult]: At program point L458-2(lines 458 462) the Hoare annotation is: false [2020-10-24 23:20:01,162 INFO L274 CegarLoopResult]: For program point L458-3(lines 458 462) no Hoare annotation was computed. [2020-10-24 23:20:01,163 INFO L274 CegarLoopResult]: For program point L524-5(lines 524 527) no Hoare annotation was computed. [2020-10-24 23:20:01,163 INFO L274 CegarLoopResult]: For program point L524-6(lines 524 527) no Hoare annotation was computed. [2020-10-24 23:20:01,163 INFO L274 CegarLoopResult]: For program point L524-8(lines 524 527) no Hoare annotation was computed. [2020-10-24 23:20:01,163 INFO L274 CegarLoopResult]: For program point L591-1(lines 591 595) no Hoare annotation was computed. [2020-10-24 23:20:01,163 INFO L270 CegarLoopResult]: At program point L591-2(lines 591 595) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= ULTIMATE.start_sin_float_~x (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) [2020-10-24 23:20:01,163 INFO L274 CegarLoopResult]: For program point L525(lines 525 526) no Hoare annotation was computed. [2020-10-24 23:20:01,164 INFO L274 CegarLoopResult]: For program point L591-3(lines 591 595) no Hoare annotation was computed. [2020-10-24 23:20:01,164 INFO L274 CegarLoopResult]: For program point L525-1(lines 525 526) no Hoare annotation was computed. [2020-10-24 23:20:01,164 INFO L274 CegarLoopResult]: For program point L525-2(lines 525 526) no Hoare annotation was computed. [2020-10-24 23:20:01,164 INFO L274 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-10-24 23:20:01,164 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 262) no Hoare annotation was computed. [2020-10-24 23:20:01,165 INFO L270 CegarLoopResult]: At program point L261-3(lines 261 262) the Hoare annotation is: false [2020-10-24 23:20:01,165 INFO L274 CegarLoopResult]: For program point L261-4(lines 259 276) no Hoare annotation was computed. [2020-10-24 23:20:01,165 INFO L274 CegarLoopResult]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2020-10-24 23:20:01,165 INFO L270 CegarLoopResult]: At program point L328-3(lines 328 332) the Hoare annotation is: false [2020-10-24 23:20:01,165 INFO L274 CegarLoopResult]: For program point L328-4(lines 328 332) no Hoare annotation was computed. [2020-10-24 23:20:01,166 INFO L274 CegarLoopResult]: For program point L196-2(lines 196 197) no Hoare annotation was computed. [2020-10-24 23:20:01,166 INFO L270 CegarLoopResult]: At program point L196-3(lines 196 197) the Hoare annotation is: false [2020-10-24 23:20:01,166 INFO L274 CegarLoopResult]: For program point L196-4(lines 196 197) no Hoare annotation was computed. [2020-10-24 23:20:01,166 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-10-24 23:20:01,166 INFO L274 CegarLoopResult]: For program point L197-2(line 197) no Hoare annotation was computed. [2020-10-24 23:20:01,167 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-24 23:20:01,167 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-24 23:20:01,167 INFO L274 CegarLoopResult]: For program point L264-1(lines 264 265) no Hoare annotation was computed. [2020-10-24 23:20:01,167 INFO L274 CegarLoopResult]: For program point L264-3(lines 264 265) no Hoare annotation was computed. [2020-10-24 23:20:01,167 INFO L270 CegarLoopResult]: At program point L264-4(lines 264 265) the Hoare annotation is: false [2020-10-24 23:20:01,168 INFO L274 CegarLoopResult]: For program point L264-5(lines 264 265) no Hoare annotation was computed. [2020-10-24 23:20:01,168 INFO L274 CegarLoopResult]: For program point L199-2(lines 199 203) no Hoare annotation was computed. [2020-10-24 23:20:01,168 INFO L270 CegarLoopResult]: At program point L199-3(lines 199 203) the Hoare annotation is: false [2020-10-24 23:20:01,168 INFO L274 CegarLoopResult]: For program point L199-4(lines 199 203) no Hoare annotation was computed. [2020-10-24 23:20:01,168 INFO L274 CegarLoopResult]: For program point L464(lines 464 470) no Hoare annotation was computed. [2020-10-24 23:20:01,169 INFO L274 CegarLoopResult]: For program point L398-1(lines 398 402) no Hoare annotation was computed. [2020-10-24 23:20:01,169 INFO L270 CegarLoopResult]: At program point L398-2(lines 398 402) the Hoare annotation is: false [2020-10-24 23:20:01,169 INFO L274 CegarLoopResult]: For program point L398-3(lines 398 402) no Hoare annotation was computed. [2020-10-24 23:20:01,169 INFO L274 CegarLoopResult]: For program point L200-2(lines 200 201) no Hoare annotation was computed. [2020-10-24 23:20:01,169 INFO L274 CegarLoopResult]: For program point L134(lines 134 139) no Hoare annotation was computed. [2020-10-24 23:20:01,169 INFO L270 CegarLoopResult]: At program point L200-3(lines 200 201) the Hoare annotation is: false [2020-10-24 23:20:01,170 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 139) no Hoare annotation was computed. [2020-10-24 23:20:01,170 INFO L274 CegarLoopResult]: For program point L200-4(lines 200 201) no Hoare annotation was computed. [2020-10-24 23:20:01,170 INFO L274 CegarLoopResult]: For program point L134-2(lines 134 139) no Hoare annotation was computed. [2020-10-24 23:20:01,170 INFO L274 CegarLoopResult]: For program point L134-3(lines 134 139) no Hoare annotation was computed. [2020-10-24 23:20:01,170 INFO L274 CegarLoopResult]: For program point L531(lines 531 534) no Hoare annotation was computed. [2020-10-24 23:20:01,171 INFO L274 CegarLoopResult]: For program point L531-1(lines 531 534) no Hoare annotation was computed. [2020-10-24 23:20:01,171 INFO L274 CegarLoopResult]: For program point L531-2(lines 531 534) no Hoare annotation was computed. [2020-10-24 23:20:01,171 INFO L274 CegarLoopResult]: For program point L333-2(lines 333 337) no Hoare annotation was computed. [2020-10-24 23:20:01,171 INFO L270 CegarLoopResult]: At program point L333-3(lines 333 337) the Hoare annotation is: false [2020-10-24 23:20:01,171 INFO L274 CegarLoopResult]: For program point L267-2(lines 267 272) no Hoare annotation was computed. [2020-10-24 23:20:01,171 INFO L274 CegarLoopResult]: For program point L333-4(lines 333 337) no Hoare annotation was computed. [2020-10-24 23:20:01,172 INFO L270 CegarLoopResult]: At program point L267-3(lines 267 272) the Hoare annotation is: false [2020-10-24 23:20:01,172 INFO L274 CegarLoopResult]: For program point L135(lines 135 138) no Hoare annotation was computed. [2020-10-24 23:20:01,172 INFO L274 CegarLoopResult]: For program point L267-4(lines 267 272) no Hoare annotation was computed. [2020-10-24 23:20:01,172 INFO L274 CegarLoopResult]: For program point L135-1(lines 135 138) no Hoare annotation was computed. [2020-10-24 23:20:01,172 INFO L274 CegarLoopResult]: For program point L135-2(lines 135 138) no Hoare annotation was computed. [2020-10-24 23:20:01,173 INFO L274 CegarLoopResult]: For program point L135-3(lines 135 138) no Hoare annotation was computed. [2020-10-24 23:20:01,173 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-24 23:20:01,173 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-24 23:20:01,173 INFO L274 CegarLoopResult]: For program point L598(lines 598 616) no Hoare annotation was computed. [2020-10-24 23:20:01,173 INFO L274 CegarLoopResult]: For program point L269-2(lines 269 270) no Hoare annotation was computed. [2020-10-24 23:20:01,173 INFO L270 CegarLoopResult]: At program point L269-3(lines 269 270) the Hoare annotation is: false [2020-10-24 23:20:01,174 INFO L274 CegarLoopResult]: For program point L269-4(lines 269 270) no Hoare annotation was computed. [2020-10-24 23:20:01,174 INFO L270 CegarLoopResult]: At program point L534(lines 515 535) the Hoare annotation is: false [2020-10-24 23:20:01,174 INFO L270 CegarLoopResult]: At program point L534-1(lines 515 535) the Hoare annotation is: false [2020-10-24 23:20:01,174 INFO L270 CegarLoopResult]: At program point L534-2(lines 515 535) the Hoare annotation is: false [2020-10-24 23:20:01,175 INFO L274 CegarLoopResult]: For program point L601(lines 601 616) no Hoare annotation was computed. [2020-10-24 23:20:01,175 INFO L274 CegarLoopResult]: For program point L404(lines 404 408) no Hoare annotation was computed. [2020-10-24 23:20:01,175 INFO L274 CegarLoopResult]: For program point L338-2(lines 338 339) no Hoare annotation was computed. [2020-10-24 23:20:01,175 INFO L270 CegarLoopResult]: At program point L338-3(lines 338 339) the Hoare annotation is: false [2020-10-24 23:20:01,175 INFO L274 CegarLoopResult]: For program point L338-4(lines 309 349) no Hoare annotation was computed. [2020-10-24 23:20:01,176 INFO L274 CegarLoopResult]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2020-10-24 23:20:01,176 INFO L270 CegarLoopResult]: At program point L141-2(lines 141 145) the Hoare annotation is: false [2020-10-24 23:20:01,176 INFO L274 CegarLoopResult]: For program point L75-1(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,176 INFO L274 CegarLoopResult]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2020-10-24 23:20:01,176 INFO L270 CegarLoopResult]: At program point L75-2(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,176 INFO L274 CegarLoopResult]: For program point L141-5(lines 141 145) no Hoare annotation was computed. [2020-10-24 23:20:01,177 INFO L270 CegarLoopResult]: At program point L141-6(lines 141 145) the Hoare annotation is: false [2020-10-24 23:20:01,177 INFO L274 CegarLoopResult]: For program point L75-5(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,177 INFO L274 CegarLoopResult]: For program point L141-7(lines 141 145) no Hoare annotation was computed. [2020-10-24 23:20:01,177 INFO L270 CegarLoopResult]: At program point L75-6(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,177 INFO L274 CegarLoopResult]: For program point L141-9(lines 141 145) no Hoare annotation was computed. [2020-10-24 23:20:01,178 INFO L270 CegarLoopResult]: At program point L141-10(lines 141 145) the Hoare annotation is: false [2020-10-24 23:20:01,178 INFO L274 CegarLoopResult]: For program point L75-9(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,178 INFO L274 CegarLoopResult]: For program point L141-11(lines 141 145) no Hoare annotation was computed. [2020-10-24 23:20:01,178 INFO L270 CegarLoopResult]: At program point L75-10(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,178 INFO L274 CegarLoopResult]: For program point L141-13(lines 141 145) no Hoare annotation was computed. [2020-10-24 23:20:01,179 INFO L270 CegarLoopResult]: At program point L141-14(lines 141 145) the Hoare annotation is: false [2020-10-24 23:20:01,179 INFO L274 CegarLoopResult]: For program point L75-13(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,179 INFO L274 CegarLoopResult]: For program point L141-15(lines 141 145) no Hoare annotation was computed. [2020-10-24 23:20:01,179 INFO L270 CegarLoopResult]: At program point L75-14(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,179 INFO L274 CegarLoopResult]: For program point L75-17(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,180 INFO L270 CegarLoopResult]: At program point L75-18(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,180 INFO L274 CegarLoopResult]: For program point L75-21(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,180 INFO L270 CegarLoopResult]: At program point L75-22(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,180 INFO L270 CegarLoopResult]: At program point L274(lines 181 351) the Hoare annotation is: false [2020-10-24 23:20:01,180 INFO L274 CegarLoopResult]: For program point L75-25(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,181 INFO L270 CegarLoopResult]: At program point L75-26(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,181 INFO L274 CegarLoopResult]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2020-10-24 23:20:01,181 INFO L274 CegarLoopResult]: For program point L75-29(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,181 INFO L270 CegarLoopResult]: At program point L208-3(lines 208 212) the Hoare annotation is: false [2020-10-24 23:20:01,181 INFO L270 CegarLoopResult]: At program point L75-30(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,182 INFO L274 CegarLoopResult]: For program point L208-4(lines 208 212) no Hoare annotation was computed. [2020-10-24 23:20:01,182 INFO L274 CegarLoopResult]: For program point L75-33(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,182 INFO L270 CegarLoopResult]: At program point L75-34(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,182 INFO L274 CegarLoopResult]: For program point L75-37(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,183 INFO L270 CegarLoopResult]: At program point L75-38(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,183 INFO L274 CegarLoopResult]: For program point L75-41(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,183 INFO L270 CegarLoopResult]: At program point L75-42(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,183 INFO L274 CegarLoopResult]: For program point L75-45(lines 75 79) no Hoare annotation was computed. [2020-10-24 23:20:01,183 INFO L270 CegarLoopResult]: At program point L75-46(lines 75 79) the Hoare annotation is: false [2020-10-24 23:20:01,183 INFO L274 CegarLoopResult]: For program point L606(lines 606 615) no Hoare annotation was computed. [2020-10-24 23:20:01,184 INFO L274 CegarLoopResult]: For program point L474(lines 474 479) no Hoare annotation was computed. [2020-10-24 23:20:01,184 INFO L274 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-10-24 23:20:01,184 INFO L274 CegarLoopResult]: For program point L409(lines 409 433) no Hoare annotation was computed. [2020-10-24 23:20:01,184 INFO L274 CegarLoopResult]: For program point L410(lines 410 432) no Hoare annotation was computed. [2020-10-24 23:20:01,184 INFO L270 CegarLoopResult]: At program point L146(lines 97 147) the Hoare annotation is: false [2020-10-24 23:20:01,185 INFO L270 CegarLoopResult]: At program point L146-1(lines 97 147) the Hoare annotation is: false [2020-10-24 23:20:01,185 INFO L274 CegarLoopResult]: For program point L80(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,185 INFO L270 CegarLoopResult]: At program point L146-2(lines 97 147) the Hoare annotation is: false [2020-10-24 23:20:01,185 INFO L274 CegarLoopResult]: For program point L80-1(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,185 INFO L270 CegarLoopResult]: At program point L146-3(lines 97 147) the Hoare annotation is: false [2020-10-24 23:20:01,186 INFO L270 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (= |ULTIMATE.start_sin_float_#res| (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= ULTIMATE.start_sin_float_~x (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) [2020-10-24 23:20:01,186 INFO L274 CegarLoopResult]: For program point L80-3(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,186 INFO L274 CegarLoopResult]: For program point L80-4(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,186 INFO L274 CegarLoopResult]: For program point L80-6(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,186 INFO L274 CegarLoopResult]: For program point L80-7(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,187 INFO L274 CegarLoopResult]: For program point L80-9(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,187 INFO L274 CegarLoopResult]: For program point L80-10(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,187 INFO L274 CegarLoopResult]: For program point L80-12(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,187 INFO L274 CegarLoopResult]: For program point L80-13(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,187 INFO L274 CegarLoopResult]: For program point L80-15(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,188 INFO L274 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-10-24 23:20:01,188 INFO L274 CegarLoopResult]: For program point L80-16(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,188 INFO L274 CegarLoopResult]: For program point L80-18(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,188 INFO L274 CegarLoopResult]: For program point L80-19(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,188 INFO L274 CegarLoopResult]: For program point L80-21(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,189 INFO L274 CegarLoopResult]: For program point L80-22(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,189 INFO L274 CegarLoopResult]: For program point L80-24(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,189 INFO L274 CegarLoopResult]: For program point L80-25(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,189 INFO L274 CegarLoopResult]: For program point L80-27(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,189 INFO L274 CegarLoopResult]: For program point L80-28(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,190 INFO L274 CegarLoopResult]: For program point L80-30(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,190 INFO L274 CegarLoopResult]: For program point L80-31(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,190 INFO L274 CegarLoopResult]: For program point L80-33(lines 80 84) no Hoare annotation was computed. [2020-10-24 23:20:01,190 INFO L274 CegarLoopResult]: For program point L80-34(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,190 INFO L274 CegarLoopResult]: For program point L412(lines 412 419) no Hoare annotation was computed. [2020-10-24 23:20:01,190 INFO L274 CegarLoopResult]: For program point L412-2(lines 412 419) no Hoare annotation was computed. [2020-10-24 23:20:01,191 INFO L274 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-10-24 23:20:01,191 INFO L274 CegarLoopResult]: For program point L545-1(lines 545 549) no Hoare annotation was computed. [2020-10-24 23:20:01,191 INFO L270 CegarLoopResult]: At program point L545-2(lines 545 549) the Hoare annotation is: false [2020-10-24 23:20:01,191 INFO L274 CegarLoopResult]: For program point L545-3(lines 545 549) no Hoare annotation was computed. [2020-10-24 23:20:01,191 INFO L274 CegarLoopResult]: For program point L545-5(lines 545 549) no Hoare annotation was computed. [2020-10-24 23:20:01,192 INFO L270 CegarLoopResult]: At program point L545-6(lines 545 549) the Hoare annotation is: false [2020-10-24 23:20:01,192 INFO L274 CegarLoopResult]: For program point L545-7(lines 545 549) no Hoare annotation was computed. [2020-10-24 23:20:01,192 INFO L274 CegarLoopResult]: For program point L281-1(lines 281 284) no Hoare annotation was computed. [2020-10-24 23:20:01,192 INFO L270 CegarLoopResult]: At program point L281-3(lines 281 284) the Hoare annotation is: false [2020-10-24 23:20:01,192 INFO L274 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-10-24 23:20:01,192 INFO L274 CegarLoopResult]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2020-10-24 23:20:01,193 INFO L270 CegarLoopResult]: At program point L151-2(lines 151 155) the Hoare annotation is: false [2020-10-24 23:20:01,193 INFO L274 CegarLoopResult]: For program point L85(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,193 INFO L274 CegarLoopResult]: For program point L85-1(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,193 INFO L274 CegarLoopResult]: For program point L85-2(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,193 INFO L274 CegarLoopResult]: For program point L85-3(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,193 INFO L274 CegarLoopResult]: For program point L85-4(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,194 INFO L274 CegarLoopResult]: For program point L85-5(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,194 INFO L274 CegarLoopResult]: For program point L85-6(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,194 INFO L274 CegarLoopResult]: For program point L85-7(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,194 INFO L274 CegarLoopResult]: For program point L85-8(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,194 INFO L274 CegarLoopResult]: For program point L85-9(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,194 INFO L274 CegarLoopResult]: For program point L85-10(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,195 INFO L274 CegarLoopResult]: For program point L85-11(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,195 INFO L274 CegarLoopResult]: For program point L85-12(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,195 INFO L274 CegarLoopResult]: For program point L85-13(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,195 INFO L274 CegarLoopResult]: For program point L85-14(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,195 INFO L274 CegarLoopResult]: For program point L85-15(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,196 INFO L274 CegarLoopResult]: For program point L85-16(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,196 INFO L274 CegarLoopResult]: For program point L85-17(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,196 INFO L274 CegarLoopResult]: For program point L85-18(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,196 INFO L274 CegarLoopResult]: For program point L482(lines 482 485) no Hoare annotation was computed. [2020-10-24 23:20:01,196 INFO L274 CegarLoopResult]: For program point L85-19(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,196 INFO L274 CegarLoopResult]: For program point L85-20(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,197 INFO L274 CegarLoopResult]: For program point L85-21(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,197 INFO L274 CegarLoopResult]: For program point L85-22(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,197 INFO L274 CegarLoopResult]: For program point L85-23(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,197 INFO L270 CegarLoopResult]: At program point L350(lines 180 351) the Hoare annotation is: false [2020-10-24 23:20:01,197 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-24 23:20:01,197 INFO L274 CegarLoopResult]: For program point L85-24(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,198 INFO L274 CegarLoopResult]: For program point L85-25(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,198 INFO L274 CegarLoopResult]: For program point L85-26(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,198 INFO L274 CegarLoopResult]: For program point L85-27(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,198 INFO L274 CegarLoopResult]: For program point L85-28(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,198 INFO L274 CegarLoopResult]: For program point L85-29(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,199 INFO L274 CegarLoopResult]: For program point L85-30(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,199 INFO L274 CegarLoopResult]: For program point L85-31(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,199 INFO L274 CegarLoopResult]: For program point L85-32(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,199 INFO L274 CegarLoopResult]: For program point L85-33(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,199 INFO L274 CegarLoopResult]: For program point L85-34(lines 73 91) no Hoare annotation was computed. [2020-10-24 23:20:01,199 INFO L274 CegarLoopResult]: For program point L85-35(lines 85 89) no Hoare annotation was computed. [2020-10-24 23:20:01,200 INFO L274 CegarLoopResult]: For program point L219(lines 219 227) no Hoare annotation was computed. [2020-10-24 23:20:01,200 INFO L274 CegarLoopResult]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2020-10-24 23:20:01,200 INFO L270 CegarLoopResult]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2020-10-24 23:20:01,200 INFO L274 CegarLoopResult]: For program point L21-3(lines 21 25) no Hoare annotation was computed. [2020-10-24 23:20:01,200 INFO L274 CegarLoopResult]: For program point L551(lines 551 554) no Hoare annotation was computed. [2020-10-24 23:20:01,201 INFO L274 CegarLoopResult]: For program point L551-2(lines 551 554) no Hoare annotation was computed. [2020-10-24 23:20:01,201 INFO L274 CegarLoopResult]: For program point L551-3(lines 551 554) no Hoare annotation was computed. [2020-10-24 23:20:01,201 INFO L274 CegarLoopResult]: For program point L551-5(lines 551 554) no Hoare annotation was computed. [2020-10-24 23:20:01,201 INFO L274 CegarLoopResult]: For program point L287(lines 287 294) no Hoare annotation was computed. [2020-10-24 23:20:01,201 INFO L274 CegarLoopResult]: For program point L287-2(lines 278 295) no Hoare annotation was computed. [2020-10-24 23:20:01,202 INFO L274 CegarLoopResult]: For program point L552(lines 552 553) no Hoare annotation was computed. [2020-10-24 23:20:01,202 INFO L274 CegarLoopResult]: For program point L552-1(lines 552 553) no Hoare annotation was computed. [2020-10-24 23:20:01,202 INFO L274 CegarLoopResult]: For program point L156(lines 156 160) no Hoare annotation was computed. [2020-10-24 23:20:01,202 INFO L274 CegarLoopResult]: For program point L156-1(lines 149 162) no Hoare annotation was computed. [2020-10-24 23:20:01,202 INFO L274 CegarLoopResult]: For program point L156-2(lines 156 160) no Hoare annotation was computed. [2020-10-24 23:20:01,202 INFO L270 CegarLoopResult]: At program point L90(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,203 INFO L270 CegarLoopResult]: At program point L90-1(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,203 INFO L270 CegarLoopResult]: At program point L90-2(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,203 INFO L270 CegarLoopResult]: At program point L90-3(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,203 INFO L270 CegarLoopResult]: At program point L90-4(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,203 INFO L270 CegarLoopResult]: At program point L90-5(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,204 INFO L270 CegarLoopResult]: At program point L90-6(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,204 INFO L270 CegarLoopResult]: At program point L90-7(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,204 INFO L270 CegarLoopResult]: At program point L90-8(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,204 INFO L270 CegarLoopResult]: At program point L90-9(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,204 INFO L270 CegarLoopResult]: At program point L90-10(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,205 INFO L270 CegarLoopResult]: At program point L90-11(lines 73 91) the Hoare annotation is: false [2020-10-24 23:20:01,205 INFO L274 CegarLoopResult]: For program point L488-1(lines 488 492) no Hoare annotation was computed. [2020-10-24 23:20:01,205 INFO L270 CegarLoopResult]: At program point L488-2(lines 488 492) the Hoare annotation is: false [2020-10-24 23:20:01,205 INFO L274 CegarLoopResult]: For program point L488-3(lines 488 492) no Hoare annotation was computed. [2020-10-24 23:20:01,205 INFO L274 CegarLoopResult]: For program point L224(lines 224 227) no Hoare annotation was computed. [2020-10-24 23:20:01,206 INFO L274 CegarLoopResult]: For program point L423(lines 423 430) no Hoare annotation was computed. [2020-10-24 23:20:01,206 INFO L274 CegarLoopResult]: For program point L423-2(lines 423 430) no Hoare annotation was computed. [2020-10-24 23:20:01,206 INFO L274 CegarLoopResult]: For program point L226(lines 226 227) no Hoare annotation was computed. [2020-10-24 23:20:01,206 INFO L274 CegarLoopResult]: For program point L226-2(lines 181 351) no Hoare annotation was computed. [2020-10-24 23:20:01,206 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-24 23:20:01,206 INFO L274 CegarLoopResult]: For program point L28(lines 28 52) no Hoare annotation was computed. [2020-10-24 23:20:01,207 INFO L270 CegarLoopResult]: At program point L161(lines 149 162) the Hoare annotation is: false [2020-10-24 23:20:01,207 INFO L274 CegarLoopResult]: For program point L29(lines 29 46) no Hoare annotation was computed. [2020-10-24 23:20:01,207 INFO L274 CegarLoopResult]: For program point L30(lines 30 36) no Hoare annotation was computed. [2020-10-24 23:20:01,207 INFO L274 CegarLoopResult]: For program point L559(lines 559 574) no Hoare annotation was computed. [2020-10-24 23:20:01,207 INFO L274 CegarLoopResult]: For program point L559-1(lines 559 574) no Hoare annotation was computed. [2020-10-24 23:20:01,208 INFO L274 CegarLoopResult]: For program point L493-2(lines 493 496) no Hoare annotation was computed. [2020-10-24 23:20:01,208 INFO L270 CegarLoopResult]: At program point L493-3(lines 493 496) the Hoare annotation is: false [2020-10-24 23:20:01,208 INFO L274 CegarLoopResult]: For program point L493-4(lines 493 496) no Hoare annotation was computed. [2020-10-24 23:20:01,208 INFO L274 CegarLoopResult]: For program point L229(lines 181 351) no Hoare annotation was computed. [2020-10-24 23:20:01,208 INFO L274 CegarLoopResult]: For program point L31(lines 31 35) no Hoare annotation was computed. [2020-10-24 23:20:01,209 INFO L274 CegarLoopResult]: For program point L33(lines 33 35) no Hoare annotation was computed. [2020-10-24 23:20:01,209 INFO L274 CegarLoopResult]: For program point L562(lines 562 570) no Hoare annotation was computed. [2020-10-24 23:20:01,209 INFO L274 CegarLoopResult]: For program point L562-2(lines 562 570) no Hoare annotation was computed. [2020-10-24 23:20:01,209 INFO L274 CegarLoopResult]: For program point L298-2(lines 298 301) no Hoare annotation was computed. [2020-10-24 23:20:01,209 INFO L270 CegarLoopResult]: At program point L298-3(lines 298 301) the Hoare annotation is: false [2020-10-24 23:20:01,209 INFO L274 CegarLoopResult]: For program point L232-2(lines 232 241) no Hoare annotation was computed. [2020-10-24 23:20:01,210 INFO L274 CegarLoopResult]: For program point L298-4(lines 298 301) no Hoare annotation was computed. [2020-10-24 23:20:01,210 INFO L270 CegarLoopResult]: At program point L232-3(lines 232 241) the Hoare annotation is: false [2020-10-24 23:20:01,210 INFO L274 CegarLoopResult]: For program point L232-4(lines 229 257) no Hoare annotation was computed. [2020-10-24 23:20:01,210 INFO L274 CegarLoopResult]: For program point L101-1(lines 101 105) no Hoare annotation was computed. [2020-10-24 23:20:01,210 INFO L270 CegarLoopResult]: At program point L101-2(lines 101 105) the Hoare annotation is: false [2020-10-24 23:20:01,211 INFO L274 CegarLoopResult]: For program point L101-3(lines 101 105) no Hoare annotation was computed. [2020-10-24 23:20:01,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,228 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,228 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,228 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,229 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,229 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,239 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,241 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,243 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,243 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,243 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,243 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,247 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:01,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:01,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 11:20:01 BoogieIcfgContainer [2020-10-24 23:20:01,252 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 23:20:01,253 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 23:20:01,253 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 23:20:01,253 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 23:20:01,254 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:18:31" (3/4) ... [2020-10-24 23:20:01,258 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-24 23:20:01,308 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 123 nodes and edges [2020-10-24 23:20:01,312 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2020-10-24 23:20:01,317 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-24 23:20:01,323 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-24 23:20:01,426 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && \result == ~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()))) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) [2020-10-24 23:20:01,430 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && 1bv32 == \result) && \result == ~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()))) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) [2020-10-24 23:20:01,981 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-24 23:20:01,982 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 23:20:01,985 INFO L168 Benchmark]: Toolchain (without parser) took 140780.13 ms. Allocated memory was 48.2 MB in the beginning and 77.6 MB in the end (delta: 29.4 MB). Free memory was 25.1 MB in the beginning and 38.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-10-24 23:20:01,985 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 48.2 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:20:01,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.34 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 24.4 MB in the beginning and 35.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-10-24 23:20:01,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.43 ms. Allocated memory is still 58.7 MB. Free memory was 35.0 MB in the beginning and 34.7 MB in the end (delta: 307.3 kB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-10-24 23:20:01,988 INFO L168 Benchmark]: Boogie Preprocessor took 227.71 ms. Allocated memory is still 58.7 MB. Free memory was 34.7 MB in the beginning and 23.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-10-24 23:20:01,989 INFO L168 Benchmark]: RCFGBuilder took 48758.67 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 23.2 MB in the beginning and 28.5 MB in the end (delta: -5.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-10-24 23:20:01,989 INFO L168 Benchmark]: TraceAbstraction took 90014.41 ms. Allocated memory is still 77.6 MB. Free memory was 28.0 MB in the beginning and 18.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-10-24 23:20:01,989 INFO L168 Benchmark]: Witness Printer took 729.27 ms. Allocated memory is still 77.6 MB. Free memory was 18.2 MB in the beginning and 38.7 MB in the end (delta: -20.5 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-10-24 23:20:01,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 48.2 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 848.34 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 24.4 MB in the beginning and 35.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 186.43 ms. Allocated memory is still 58.7 MB. Free memory was 35.0 MB in the beginning and 34.7 MB in the end (delta: 307.3 kB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 227.71 ms. Allocated memory is still 58.7 MB. Free memory was 34.7 MB in the beginning and 23.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 48758.67 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 23.2 MB in the beginning and 28.5 MB in the end (delta: -5.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 90014.41 ms. Allocated memory is still 77.6 MB. Free memory was 28.0 MB in the beginning and 18.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. * Witness Printer took 729.27 ms. Allocated memory is still 77.6 MB. Free memory was 18.2 MB in the beginning and 38.7 MB in the end (delta: -20.5 MB). Peak memory consumption was 6.2 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: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant [2020-10-24 23:20:02,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,015 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,015 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,015 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,015 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && 1bv32 == \result) && \result == ~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()))) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant [2020-10-24 23:20:02,030 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,031 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,031 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,031 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,038 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,040 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,040 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,041 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: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant [2020-10-24 23:20:02,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,047 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,047 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,047 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,048 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 23:20:02,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:20:02,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && \result == ~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()))) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 398 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 89.5s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 81.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 955 SDtfs, 1412 SDslu, 2463 SDs, 0 SdLazy, 519 SolverSat, 4 SolverUnsat, 20 SolverUnknown, 0 SolverNotchecked, 78.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=398occurred 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, 315 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, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 4.9s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 3882 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1099 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...