./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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_0320b.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 f2cb5c406042dad7ac8b995dffba95b3778d4d7a ........................................................................................................................................................................................................................................................................................................................................................... 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_0320b.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 f2cb5c406042dad7ac8b995dffba95b3778d4d7a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 21:54:41,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 21:54:41,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 21:54:41,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 21:54:41,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 21:54:41,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 21:54:41,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 21:54:41,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 21:54:41,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 21:54:41,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 21:54:41,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 21:54:41,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 21:54:41,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 21:54:41,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 21:54:41,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 21:54:41,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 21:54:41,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 21:54:41,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 21:54:41,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 21:54:41,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 21:54:41,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 21:54:41,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 21:54:41,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 21:54:41,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 21:54:41,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 21:54:41,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 21:54:41,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 21:54:41,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 21:54:41,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 21:54:41,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 21:54:41,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 21:54:41,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 21:54:41,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 21:54:41,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 21:54:41,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 21:54:41,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 21:54:41,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 21:54:41,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 21:54:41,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 21:54:41,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 21:54:41,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 21:54:41,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 21:54:41,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 21:54:41,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 21:54:41,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 21:54:41,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 21:54:41,473 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 21:54:41,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 21:54:41,474 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 21:54:41,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 21:54:41,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 21:54:41,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 21:54:41,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 21:54:41,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 21:54:41,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 21:54:41,476 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 21:54:41,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 21:54:41,476 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 21:54:41,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 21:54:41,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 21:54:41,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 21:54:41,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 21:54:41,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 21:54:41,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 21:54:41,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 21:54:41,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 21:54:41,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 21:54:41,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 21:54:41,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 21:54:41,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 21:54:41,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 21:54:41,479 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-10-25 21:54:41,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 21:54:41,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 21:54:41,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 21:54:41,890 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 21:54:41,890 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 21:54:41,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-25 21:54:41,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd4e07af1/9d0e0d57b3554707a966a89ba62a1579/FLAG0f374a1ab [2020-10-25 21:54:42,711 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 21:54:42,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-25 21:54:42,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd4e07af1/9d0e0d57b3554707a966a89ba62a1579/FLAG0f374a1ab [2020-10-25 21:54:42,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd4e07af1/9d0e0d57b3554707a966a89ba62a1579 [2020-10-25 21:54:42,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 21:54:42,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 21:54:42,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 21:54:42,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 21:54:42,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 21:54:42,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:54:42" (1/1) ... [2020-10-25 21:54:42,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313a5524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:42, skipping insertion in model container [2020-10-25 21:54:42,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:54:42" (1/1) ... [2020-10-25 21:54:42,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 21:54:43,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 21:54:43,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 21:54:43,544 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 21:54:43,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 21:54:43,792 INFO L208 MainTranslator]: Completed translation [2020-10-25 21:54:43,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43 WrapperNode [2020-10-25 21:54:43,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 21:54:43,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 21:54:43,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 21:54:43,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 21:54:43,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (1/1) ... [2020-10-25 21:54:43,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (1/1) ... [2020-10-25 21:54:43,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 21:54:43,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 21:54:43,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 21:54:43,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 21:54:43,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (1/1) ... [2020-10-25 21:54:43,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (1/1) ... [2020-10-25 21:54:43,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (1/1) ... [2020-10-25 21:54:43,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (1/1) ... [2020-10-25 21:54:44,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (1/1) ... [2020-10-25 21:54:44,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (1/1) ... [2020-10-25 21:54:44,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (1/1) ... [2020-10-25 21:54:44,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 21:54:44,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 21:54:44,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 21:54:44,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 21:54:44,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (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 [2020-10-25 21:54:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 21:54:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-25 21:54:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-25 21:54:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-25 21:54:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-25 21:54:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-10-25 21:54:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 21:54:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 21:54:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 21:54:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-25 21:54:46,421 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 21:54:46,422 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-10-25 21:54:46,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 09:54:46 BoogieIcfgContainer [2020-10-25 21:54:46,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 21:54:46,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 21:54:46,427 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 21:54:46,431 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 21:54:46,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 09:54:42" (1/3) ... [2020-10-25 21:54:46,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@654592e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 09:54:46, skipping insertion in model container [2020-10-25 21:54:46,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:43" (2/3) ... [2020-10-25 21:54:46,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@654592e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 09:54:46, skipping insertion in model container [2020-10-25 21:54:46,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 09:54:46" (3/3) ... [2020-10-25 21:54:46,435 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-10-25 21:54:46,447 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 21:54:46,453 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-25 21:54:46,467 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-25 21:54:46,498 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 21:54:46,499 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 21:54:46,499 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 21:54:46,499 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 21:54:46,500 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 21:54:46,500 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 21:54:46,500 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 21:54:46,500 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 21:54:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-10-25 21:54:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-10-25 21:54:46,531 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:54:46,532 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:54:46,532 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:54:46,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:54:46,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-10-25 21:54:46,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 21:54:46,549 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523594748] [2020-10-25 21:54:46,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 21:54:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 21:54:46,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 21:54:46,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523594748] [2020-10-25 21:54:46,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 21:54:46,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 21:54:46,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648398997] [2020-10-25 21:54:46,969 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 21:54:46,969 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 21:54:46,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 21:54:46,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 21:54:46,991 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-10-25 21:54:47,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:54:47,085 INFO L93 Difference]: Finished difference Result 799 states and 1365 transitions. [2020-10-25 21:54:47,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 21:54:47,086 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-10-25 21:54:47,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:54:47,118 INFO L225 Difference]: With dead ends: 799 [2020-10-25 21:54:47,119 INFO L226 Difference]: Without dead ends: 397 [2020-10-25 21:54:47,128 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 [2020-10-25 21:54:47,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-10-25 21:54:47,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-10-25 21:54:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-10-25 21:54:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-10-25 21:54:47,241 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-10-25 21:54:47,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:54:47,241 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-10-25 21:54:47,241 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 21:54:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-10-25 21:54:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-25 21:54:47,242 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:54:47,243 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:54:47,243 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 21:54:47,243 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:54:47,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:54:47,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-10-25 21:54:47,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 21:54:47,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803105336] [2020-10-25 21:54:47,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 21:54:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-25 21:54:47,408 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-25 21:54:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-25 21:54:47,562 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-25 21:54:47,622 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-25 21:54:47,622 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-25 21:54:47,624 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 21:54:47,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 09:54:47 BoogieIcfgContainer [2020-10-25 21:54:47,739 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 21:54:47,740 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 21:54:47,740 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 21:54:47,740 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 21:54:47,741 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 09:54:46" (3/4) ... [2020-10-25 21:54:47,745 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-25 21:54:47,745 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 21:54:47,748 INFO L168 Benchmark]: Toolchain (without parser) took 4792.37 ms. Allocated memory was 54.5 MB in the beginning and 111.1 MB in the end (delta: 56.6 MB). Free memory was 30.6 MB in the beginning and 76.6 MB in the end (delta: -46.0 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-10-25 21:54:47,749 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 44.0 MB. Free memory was 22.1 MB in the beginning and 22.1 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 21:54:47,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.29 ms. Allocated memory is still 54.5 MB. Free memory was 29.9 MB in the beginning and 27.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-10-25 21:54:47,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.78 ms. Allocated memory is still 54.5 MB. Free memory was 27.3 MB in the beginning and 27.9 MB in the end (delta: -613.9 kB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-10-25 21:54:47,752 INFO L168 Benchmark]: Boogie Preprocessor took 243.32 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 27.9 MB in the beginning and 38.8 MB in the end (delta: -10.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-10-25 21:54:47,753 INFO L168 Benchmark]: RCFGBuilder took 2227.79 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 38.7 MB in the beginning and 61.9 MB in the end (delta: -23.2 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2020-10-25 21:54:47,754 INFO L168 Benchmark]: TraceAbstraction took 1312.37 ms. Allocated memory is still 111.1 MB. Free memory was 61.9 MB in the beginning and 76.6 MB in the end (delta: -14.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-10-25 21:54:47,755 INFO L168 Benchmark]: Witness Printer took 5.55 ms. Allocated memory is still 111.1 MB. Free memory is still 76.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 21:54:47,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 44.0 MB. Free memory was 22.1 MB in the beginning and 22.1 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 827.29 ms. Allocated memory is still 54.5 MB. Free memory was 29.9 MB in the beginning and 27.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 156.78 ms. Allocated memory is still 54.5 MB. Free memory was 27.3 MB in the beginning and 27.9 MB in the end (delta: -613.9 kB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 243.32 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 27.9 MB in the beginning and 38.8 MB in the end (delta: -10.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2227.79 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 38.7 MB in the beginning and 61.9 MB in the end (delta: -23.2 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1312.37 ms. Allocated memory is still 111.1 MB. Free memory was 61.9 MB in the beginning and 76.6 MB in the end (delta: -14.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. * Witness Printer took 5.55 ms. Allocated memory is still 111.1 MB. Free memory is still 76.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 612, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, overapproximation of someUnaryFLOAToperation at line 608, overapproximation of someBinaryArithmeticFLOAToperation at line 584. Possible FailurePath: [L18] static const float huge_floor = 1.0e30; [L86-L88] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L158] static const int init_jk_krempio[] = {4, 7, 9}; [L160-L164] 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, }; [L166-L168] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L343-L361] 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, }; [L363-L369] 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}; [L371-L380] 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; [L500-L503] 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; [L527-L530] 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; [L567] static const float one_cos = 1.0; 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={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, 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={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L608] float x = -0.0f; [L570] float y[2], z = 0.0; [L571] __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={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, 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={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L574] ieee_float_shape_type gf_u; [L575] gf_u.value = (x) [L576] EXPR gf_u.word [L576] (ix) = gf_u.word [L579] 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={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, 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={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L580] 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={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, 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={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] COND TRUE !((ix) < 0x7f800000L) [L584] return x - x; [L584] 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={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, 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={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L609] float res = cos_float(x); [L612] COND TRUE res != 1.0f 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={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, 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={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L3] __assert_fail("0", "float_req_bl_0320b.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={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, 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={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 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: 523 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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 0.2.0-5485861 [2020-10-25 21:54:50,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 21:54:50,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 21:54:50,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 21:54:50,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 21:54:50,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 21:54:50,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 21:54:50,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 21:54:50,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 21:54:50,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 21:54:50,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 21:54:50,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 21:54:50,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 21:54:50,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 21:54:50,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 21:54:50,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 21:54:50,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 21:54:50,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 21:54:50,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 21:54:50,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 21:54:50,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 21:54:50,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 21:54:50,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 21:54:50,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 21:54:50,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 21:54:50,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 21:54:50,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 21:54:50,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 21:54:50,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 21:54:50,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 21:54:50,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 21:54:50,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 21:54:50,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 21:54:50,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 21:54:50,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 21:54:50,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 21:54:50,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 21:54:50,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 21:54:50,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 21:54:50,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 21:54:50,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 21:54:50,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-25 21:54:50,451 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 21:54:50,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 21:54:50,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 21:54:50,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 21:54:50,456 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 21:54:50,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 21:54:50,456 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 21:54:50,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 21:54:50,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 21:54:50,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 21:54:50,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 21:54:50,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 21:54:50,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-25 21:54:50,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-25 21:54:50,459 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 21:54:50,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 21:54:50,460 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 21:54:50,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 21:54:50,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 21:54:50,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 21:54:50,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 21:54:50,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 21:54:50,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 21:54:50,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 21:54:50,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 21:54:50,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 21:54:50,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-25 21:54:50,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-25 21:54:50,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 21:54:50,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 21:54:50,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-25 21:54:50,464 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-10-25 21:54:50,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 21:54:50,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 21:54:50,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 21:54:50,883 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 21:54:50,884 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 21:54:50,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-25 21:54:50,957 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d198d513/b54650160aff4297adec867a4e04e8bc/FLAG17e5459cd [2020-10-25 21:54:51,654 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 21:54:51,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-25 21:54:51,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d198d513/b54650160aff4297adec867a4e04e8bc/FLAG17e5459cd [2020-10-25 21:54:51,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d198d513/b54650160aff4297adec867a4e04e8bc [2020-10-25 21:54:51,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 21:54:51,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 21:54:51,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 21:54:51,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 21:54:51,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 21:54:51,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:54:51" (1/1) ... [2020-10-25 21:54:51,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115aebda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:51, skipping insertion in model container [2020-10-25 21:54:51,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:54:51" (1/1) ... [2020-10-25 21:54:51,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 21:54:52,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 21:54:52,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 21:54:52,419 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 21:54:52,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 21:54:52,712 INFO L208 MainTranslator]: Completed translation [2020-10-25 21:54:52,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52 WrapperNode [2020-10-25 21:54:52,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 21:54:52,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 21:54:52,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 21:54:52,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 21:54:52,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (1/1) ... [2020-10-25 21:54:52,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (1/1) ... [2020-10-25 21:54:52,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 21:54:52,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 21:54:52,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 21:54:52,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 21:54:52,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (1/1) ... [2020-10-25 21:54:52,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (1/1) ... [2020-10-25 21:54:52,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (1/1) ... [2020-10-25 21:54:52,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (1/1) ... [2020-10-25 21:54:53,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (1/1) ... [2020-10-25 21:54:53,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (1/1) ... [2020-10-25 21:54:53,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (1/1) ... [2020-10-25 21:54:53,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 21:54:53,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 21:54:53,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 21:54:53,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 21:54:53,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (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 [2020-10-25 21:54:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-25 21:54:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-10-25 21:54:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 21:54:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-10-25 21:54:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-25 21:54:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-10-25 21:54:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-10-25 21:54:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 21:54:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 21:54:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-25 21:54:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-25 21:55:40,888 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 21:55:40,888 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-10-25 21:55:40,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 09:55:40 BoogieIcfgContainer [2020-10-25 21:55:40,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 21:55:40,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 21:55:40,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 21:55:40,901 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 21:55:40,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 09:54:51" (1/3) ... [2020-10-25 21:55:40,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47eb0de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 09:55:40, skipping insertion in model container [2020-10-25 21:55:40,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:54:52" (2/3) ... [2020-10-25 21:55:40,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47eb0de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 09:55:40, skipping insertion in model container [2020-10-25 21:55:40,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 09:55:40" (3/3) ... [2020-10-25 21:55:40,904 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-10-25 21:55:40,916 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 21:55:40,925 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-25 21:55:40,942 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-25 21:55:41,004 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 21:55:41,005 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 21:55:41,006 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 21:55:41,007 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 21:55:41,007 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 21:55:41,007 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 21:55:41,007 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 21:55:41,007 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 21:55:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-10-25 21:55:41,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-10-25 21:55:41,053 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:55:41,054 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:55:41,055 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:55:41,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:55:41,063 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-10-25 21:55:41,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-25 21:55:41,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [273237330] [2020-10-25 21:55:41,099 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 [2020-10-25 21:55:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 21:55:42,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2020-10-25 21:55:42,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 21:55:42,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 21:55:42,699 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-25 21:55:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 21:55:42,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [273237330] [2020-10-25 21:55:42,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-25 21:55:42,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-25 21:55:42,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576647590] [2020-10-25 21:55:42,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 21:55:42,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-25 21:55:42,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 21:55:42,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 21:55:42,727 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-10-25 21:55:42,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:55:42,790 INFO L93 Difference]: Finished difference Result 799 states and 1365 transitions. [2020-10-25 21:55:42,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 21:55:42,792 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-10-25 21:55:42,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:55:42,811 INFO L225 Difference]: With dead ends: 799 [2020-10-25 21:55:42,811 INFO L226 Difference]: Without dead ends: 397 [2020-10-25 21:55:42,819 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 21:55:42,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-10-25 21:55:42,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-10-25 21:55:42,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-10-25 21:55:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-10-25 21:55:42,900 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-10-25 21:55:42,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:55:42,900 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-10-25 21:55:42,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 21:55:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-10-25 21:55:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-25 21:55:42,901 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:55:42,902 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:55:43,116 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-25 21:55:43,117 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:55:43,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:55:43,120 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-10-25 21:55:43,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-25 21:55:43,121 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1945991281] [2020-10-25 21:55:43,121 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 [2020-10-25 21:55:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 21:55:44,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-25 21:55:44,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 21:55:44,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 21:55:44,746 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-25 21:55:44,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 21:55:44,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1945991281] [2020-10-25 21:55:44,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-25 21:55:44,835 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-10-25 21:55:44,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057075934] [2020-10-25 21:55:44,837 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-25 21:55:44,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-25 21:55:44,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-25 21:55:44,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-25 21:55:44,839 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand 8 states. [2020-10-25 21:55:44,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:55:44,937 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2020-10-25 21:55:44,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 21:55:44,938 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2020-10-25 21:55:44,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:55:44,939 INFO L225 Difference]: With dead ends: 401 [2020-10-25 21:55:44,939 INFO L226 Difference]: Without dead ends: 22 [2020-10-25 21:55:44,945 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-10-25 21:55:44,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-10-25 21:55:44,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-10-25 21:55:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-10-25 21:55:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2020-10-25 21:55:44,952 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2020-10-25 21:55:44,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:55:44,953 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2020-10-25 21:55:44,954 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-25 21:55:44,955 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2020-10-25 21:55:44,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-25 21:55:44,956 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:55:44,956 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:55:45,156 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-25 21:55:45,157 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:55:45,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:55:45,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2020-10-25 21:55:45,161 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-25 21:55:45,161 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1433304667] [2020-10-25 21:55:45,161 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 [2020-10-25 21:55:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 21:55:46,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-25 21:55:46,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 21:55:46,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 21:55:46,792 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-25 21:55:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 21:55:46,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1433304667] [2020-10-25 21:55:46,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-25 21:55:46,824 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-10-25 21:55:46,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123032016] [2020-10-25 21:55:46,824 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 21:55:46,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-25 21:55:46,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 21:55:46,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 21:55:46,826 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 6 states. [2020-10-25 21:55:53,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:55:53,897 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2020-10-25 21:55:53,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 21:55:53,900 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-25 21:55:53,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:55:53,901 INFO L225 Difference]: With dead ends: 27 [2020-10-25 21:55:53,901 INFO L226 Difference]: Without dead ends: 22 [2020-10-25 21:55:53,901 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-25 21:55:53,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-10-25 21:55:53,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-10-25 21:55:53,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-10-25 21:55:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2020-10-25 21:55:53,904 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2020-10-25 21:55:53,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:55:53,904 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2020-10-25 21:55:53,905 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 21:55:53,905 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2020-10-25 21:55:53,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-25 21:55:53,906 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 21:55:53,906 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 21:55:54,115 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-25 21:55:54,116 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 21:55:54,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 21:55:54,117 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2020-10-25 21:55:54,118 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-25 21:55:54,119 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1291839120] [2020-10-25 21:55:54,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-10-25 21:55:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 21:55:56,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 10 conjunts are in the unsatisfiable core [2020-10-25 21:55:56,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 21:55:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 21:55:56,223 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-25 21:55:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 21:55:56,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1291839120] [2020-10-25 21:55:56,378 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-25 21:55:56,378 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-10-25 21:55:56,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653624238] [2020-10-25 21:55:56,378 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-25 21:55:56,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-25 21:55:56,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-25 21:55:56,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-25 21:55:56,380 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 10 states. [2020-10-25 21:55:56,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 21:55:56,517 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2020-10-25 21:55:56,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 21:55:56,520 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2020-10-25 21:55:56,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 21:55:56,520 INFO L225 Difference]: With dead ends: 22 [2020-10-25 21:55:56,521 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 21:55:56,521 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-10-25 21:55:56,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 21:55:56,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 21:55:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 21:55:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 21:55:56,522 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-10-25 21:55:56,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 21:55:56,522 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 21:55:56,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-25 21:55:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 21:55:56,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 21:55:56,723 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-25 21:55:56,727 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 21:55:57,247 INFO L274 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-10-25 21:55:57,248 INFO L274 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-10-25 21:55:57,248 INFO L274 CegarLoopResult]: For program point L103(lines 103 104) no Hoare annotation was computed. [2020-10-25 21:55:57,248 INFO L274 CegarLoopResult]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2020-10-25 21:55:57,248 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2020-10-25 21:55:57,248 INFO L274 CegarLoopResult]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2020-10-25 21:55:57,248 INFO L274 CegarLoopResult]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2020-10-25 21:55:57,249 INFO L270 CegarLoopResult]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2020-10-25 21:55:57,249 INFO L274 CegarLoopResult]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2020-10-25 21:55:57,249 INFO L274 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-10-25 21:55:57,249 INFO L274 CegarLoopResult]: For program point L105(lines 105 115) no Hoare annotation was computed. [2020-10-25 21:55:57,250 INFO L274 CegarLoopResult]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2020-10-25 21:55:57,250 INFO L274 CegarLoopResult]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2020-10-25 21:55:57,250 INFO L274 CegarLoopResult]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2020-10-25 21:55:57,250 INFO L274 CegarLoopResult]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2020-10-25 21:55:57,250 INFO L274 CegarLoopResult]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2020-10-25 21:55:57,250 INFO L274 CegarLoopResult]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2020-10-25 21:55:57,250 INFO L274 CegarLoopResult]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2020-10-25 21:55:57,250 INFO L274 CegarLoopResult]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2020-10-25 21:55:57,251 INFO L270 CegarLoopResult]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2020-10-25 21:55:57,251 INFO L274 CegarLoopResult]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2020-10-25 21:55:57,251 INFO L274 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2020-10-25 21:55:57,251 INFO L270 CegarLoopResult]: At program point L569(lines 569 599) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= .cse0 |ULTIMATE.start_cos_float_#res|) (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2020-10-25 21:55:57,252 INFO L274 CegarLoopResult]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2020-10-25 21:55:57,252 INFO L270 CegarLoopResult]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2020-10-25 21:55:57,252 INFO L274 CegarLoopResult]: For program point L41(lines 41 42) no Hoare annotation was computed. [2020-10-25 21:55:57,252 INFO L274 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2020-10-25 21:55:57,252 INFO L274 CegarLoopResult]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2020-10-25 21:55:57,252 INFO L270 CegarLoopResult]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2020-10-25 21:55:57,253 INFO L274 CegarLoopResult]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2020-10-25 21:55:57,253 INFO L274 CegarLoopResult]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2020-10-25 21:55:57,253 INFO L270 CegarLoopResult]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2020-10-25 21:55:57,253 INFO L274 CegarLoopResult]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2020-10-25 21:55:57,253 INFO L274 CegarLoopResult]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2020-10-25 21:55:57,254 INFO L270 CegarLoopResult]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2020-10-25 21:55:57,254 INFO L274 CegarLoopResult]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2020-10-25 21:55:57,254 INFO L274 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-10-25 21:55:57,254 INFO L274 CegarLoopResult]: For program point L306-2(line 306) no Hoare annotation was computed. [2020-10-25 21:55:57,254 INFO L274 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-10-25 21:55:57,255 INFO L274 CegarLoopResult]: For program point L43(lines 43 47) no Hoare annotation was computed. [2020-10-25 21:55:57,255 INFO L274 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2020-10-25 21:55:57,255 INFO L274 CegarLoopResult]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2020-10-25 21:55:57,255 INFO L274 CegarLoopResult]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2020-10-25 21:55:57,255 INFO L270 CegarLoopResult]: At program point L573-2(lines 573 577) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2020-10-25 21:55:57,256 INFO L274 CegarLoopResult]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2020-10-25 21:55:57,256 INFO L274 CegarLoopResult]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2020-10-25 21:55:57,256 INFO L270 CegarLoopResult]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2020-10-25 21:55:57,256 INFO L274 CegarLoopResult]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2020-10-25 21:55:57,256 INFO L274 CegarLoopResult]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2020-10-25 21:55:57,256 INFO L274 CegarLoopResult]: For program point L442(lines 442 461) no Hoare annotation was computed. [2020-10-25 21:55:57,257 INFO L270 CegarLoopResult]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2020-10-25 21:55:57,257 INFO L274 CegarLoopResult]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2020-10-25 21:55:57,257 INFO L274 CegarLoopResult]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2020-10-25 21:55:57,257 INFO L274 CegarLoopResult]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2020-10-25 21:55:57,257 INFO L270 CegarLoopResult]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2020-10-25 21:55:57,258 INFO L274 CegarLoopResult]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2020-10-25 21:55:57,258 INFO L274 CegarLoopResult]: For program point L244(lines 244 245) no Hoare annotation was computed. [2020-10-25 21:55:57,258 INFO L274 CegarLoopResult]: For program point L311-1(line 311) no Hoare annotation was computed. [2020-10-25 21:55:57,258 INFO L274 CegarLoopResult]: For program point L113(lines 113 114) no Hoare annotation was computed. [2020-10-25 21:55:57,258 INFO L274 CegarLoopResult]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2020-10-25 21:55:57,259 INFO L274 CegarLoopResult]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2020-10-25 21:55:57,259 INFO L274 CegarLoopResult]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2020-10-25 21:55:57,259 INFO L274 CegarLoopResult]: For program point L180(lines 180 181) no Hoare annotation was computed. [2020-10-25 21:55:57,259 INFO L274 CegarLoopResult]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2020-10-25 21:55:57,259 INFO L274 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2020-10-25 21:55:57,259 INFO L270 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2020-10-25 21:55:57,260 INFO L274 CegarLoopResult]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2020-10-25 21:55:57,260 INFO L274 CegarLoopResult]: For program point L50(lines 50 53) no Hoare annotation was computed. [2020-10-25 21:55:57,260 INFO L274 CegarLoopResult]: For program point L315-1(line 315) no Hoare annotation was computed. [2020-10-25 21:55:57,260 INFO L274 CegarLoopResult]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2020-10-25 21:55:57,260 INFO L274 CegarLoopResult]: For program point L117(lines 117 118) no Hoare annotation was computed. [2020-10-25 21:55:57,261 INFO L274 CegarLoopResult]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2020-10-25 21:55:57,261 INFO L274 CegarLoopResult]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2020-10-25 21:55:57,261 INFO L274 CegarLoopResult]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2020-10-25 21:55:57,261 INFO L274 CegarLoopResult]: For program point L580(lines 580 598) no Hoare annotation was computed. [2020-10-25 21:55:57,261 INFO L274 CegarLoopResult]: For program point L514(lines 514 517) no Hoare annotation was computed. [2020-10-25 21:55:57,261 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2020-10-25 21:55:57,262 INFO L274 CegarLoopResult]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2020-10-25 21:55:57,262 INFO L274 CegarLoopResult]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2020-10-25 21:55:57,262 INFO L270 CegarLoopResult]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2020-10-25 21:55:57,262 INFO L274 CegarLoopResult]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2020-10-25 21:55:57,262 INFO L274 CegarLoopResult]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2020-10-25 21:55:57,262 INFO L274 CegarLoopResult]: For program point L515(lines 515 516) no Hoare annotation was computed. [2020-10-25 21:55:57,263 INFO L274 CegarLoopResult]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2020-10-25 21:55:57,263 INFO L274 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-10-25 21:55:57,263 INFO L274 CegarLoopResult]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2020-10-25 21:55:57,263 INFO L270 CegarLoopResult]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2020-10-25 21:55:57,263 INFO L274 CegarLoopResult]: For program point L119(lines 119 126) no Hoare annotation was computed. [2020-10-25 21:55:57,263 INFO L274 CegarLoopResult]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2020-10-25 21:55:57,264 INFO L274 CegarLoopResult]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2020-10-25 21:55:57,264 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2020-10-25 21:55:57,264 INFO L274 CegarLoopResult]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2020-10-25 21:55:57,264 INFO L274 CegarLoopResult]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2020-10-25 21:55:57,264 INFO L270 CegarLoopResult]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2020-10-25 21:55:57,265 INFO L274 CegarLoopResult]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2020-10-25 21:55:57,265 INFO L274 CegarLoopResult]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2020-10-25 21:55:57,265 INFO L270 CegarLoopResult]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2020-10-25 21:55:57,265 INFO L274 CegarLoopResult]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2020-10-25 21:55:57,265 INFO L274 CegarLoopResult]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2020-10-25 21:55:57,265 INFO L270 CegarLoopResult]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2020-10-25 21:55:57,266 INFO L274 CegarLoopResult]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2020-10-25 21:55:57,266 INFO L274 CegarLoopResult]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2020-10-25 21:55:57,266 INFO L270 CegarLoopResult]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2020-10-25 21:55:57,266 INFO L274 CegarLoopResult]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2020-10-25 21:55:57,266 INFO L274 CegarLoopResult]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2020-10-25 21:55:57,266 INFO L270 CegarLoopResult]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2020-10-25 21:55:57,267 INFO L274 CegarLoopResult]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2020-10-25 21:55:57,267 INFO L274 CegarLoopResult]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2020-10-25 21:55:57,267 INFO L270 CegarLoopResult]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2020-10-25 21:55:57,267 INFO L274 CegarLoopResult]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2020-10-25 21:55:57,267 INFO L274 CegarLoopResult]: For program point L583(lines 583 598) no Hoare annotation was computed. [2020-10-25 21:55:57,268 INFO L274 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-10-25 21:55:57,268 INFO L274 CegarLoopResult]: For program point L187-2(line 187) no Hoare annotation was computed. [2020-10-25 21:55:57,268 INFO L274 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2020-10-25 21:55:57,268 INFO L274 CegarLoopResult]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2020-10-25 21:55:57,268 INFO L274 CegarLoopResult]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2020-10-25 21:55:57,268 INFO L274 CegarLoopResult]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2020-10-25 21:55:57,269 INFO L274 CegarLoopResult]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2020-10-25 21:55:57,269 INFO L270 CegarLoopResult]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2020-10-25 21:55:57,269 INFO L274 CegarLoopResult]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2020-10-25 21:55:57,269 INFO L274 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-10-25 21:55:57,269 INFO L270 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-10-25 21:55:57,270 INFO L274 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-10-25 21:55:57,270 INFO L274 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-10-25 21:55:57,270 INFO L274 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-10-25 21:55:57,270 INFO L270 CegarLoopResult]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2020-10-25 21:55:57,270 INFO L274 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2020-10-25 21:55:57,270 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 21:55:57,271 INFO L274 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2020-10-25 21:55:57,271 INFO L270 CegarLoopResult]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2020-10-25 21:55:57,271 INFO L274 CegarLoopResult]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2020-10-25 21:55:57,271 INFO L274 CegarLoopResult]: For program point L521(lines 521 524) no Hoare annotation was computed. [2020-10-25 21:55:57,271 INFO L274 CegarLoopResult]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2020-10-25 21:55:57,271 INFO L274 CegarLoopResult]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2020-10-25 21:55:57,272 INFO L270 CegarLoopResult]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2020-10-25 21:55:57,272 INFO L274 CegarLoopResult]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2020-10-25 21:55:57,272 INFO L274 CegarLoopResult]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2020-10-25 21:55:57,272 INFO L270 CegarLoopResult]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2020-10-25 21:55:57,272 INFO L274 CegarLoopResult]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2020-10-25 21:55:57,272 INFO L274 CegarLoopResult]: For program point L588(lines 588 597) no Hoare annotation was computed. [2020-10-25 21:55:57,273 INFO L270 CegarLoopResult]: At program point L60(lines 20 61) the Hoare annotation is: false [2020-10-25 21:55:57,273 INFO L274 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-10-25 21:55:57,273 INFO L274 CegarLoopResult]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2020-10-25 21:55:57,273 INFO L270 CegarLoopResult]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2020-10-25 21:55:57,273 INFO L274 CegarLoopResult]: For program point L127(lines 127 132) no Hoare annotation was computed. [2020-10-25 21:55:57,273 INFO L274 CegarLoopResult]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2020-10-25 21:55:57,274 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2020-10-25 21:55:57,274 INFO L274 CegarLoopResult]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2020-10-25 21:55:57,274 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2020-10-25 21:55:57,274 INFO L270 CegarLoopResult]: At program point L524(lines 505 525) the Hoare annotation is: false [2020-10-25 21:55:57,274 INFO L270 CegarLoopResult]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2020-10-25 21:55:57,275 INFO L274 CegarLoopResult]: For program point L128(lines 128 131) no Hoare annotation was computed. [2020-10-25 21:55:57,275 INFO L274 CegarLoopResult]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2020-10-25 21:55:57,275 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2020-10-25 21:55:57,275 INFO L274 CegarLoopResult]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2020-10-25 21:55:57,275 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-10-25 21:55:57,275 INFO L274 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2020-10-25 21:55:57,276 INFO L274 CegarLoopResult]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2020-10-25 21:55:57,276 INFO L270 CegarLoopResult]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2020-10-25 21:55:57,276 INFO L274 CegarLoopResult]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2020-10-25 21:55:57,276 INFO L274 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-10-25 21:55:57,276 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 21:55:57,277 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 21:55:57,277 INFO L270 CegarLoopResult]: At program point L264(lines 171 341) the Hoare annotation is: false [2020-10-25 21:55:57,277 INFO L274 CegarLoopResult]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2020-10-25 21:55:57,277 INFO L270 CegarLoopResult]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2020-10-25 21:55:57,277 INFO L274 CegarLoopResult]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2020-10-25 21:55:57,277 INFO L274 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-10-25 21:55:57,278 INFO L274 CegarLoopResult]: For program point L464(lines 464 469) no Hoare annotation was computed. [2020-10-25 21:55:57,278 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-10-25 21:55:57,278 INFO L270 CegarLoopResult]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2020-10-25 21:55:57,278 INFO L274 CegarLoopResult]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,278 INFO L274 CegarLoopResult]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2020-10-25 21:55:57,278 INFO L270 CegarLoopResult]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,279 INFO L274 CegarLoopResult]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2020-10-25 21:55:57,279 INFO L270 CegarLoopResult]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2020-10-25 21:55:57,279 INFO L274 CegarLoopResult]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,279 INFO L274 CegarLoopResult]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2020-10-25 21:55:57,279 INFO L270 CegarLoopResult]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,279 INFO L274 CegarLoopResult]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2020-10-25 21:55:57,280 INFO L270 CegarLoopResult]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2020-10-25 21:55:57,280 INFO L274 CegarLoopResult]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,280 INFO L274 CegarLoopResult]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2020-10-25 21:55:57,280 INFO L270 CegarLoopResult]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,280 INFO L274 CegarLoopResult]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2020-10-25 21:55:57,281 INFO L270 CegarLoopResult]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2020-10-25 21:55:57,281 INFO L274 CegarLoopResult]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,281 INFO L274 CegarLoopResult]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2020-10-25 21:55:57,281 INFO L270 CegarLoopResult]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,281 INFO L274 CegarLoopResult]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,281 INFO L270 CegarLoopResult]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,282 INFO L274 CegarLoopResult]: For program point L399(lines 399 423) no Hoare annotation was computed. [2020-10-25 21:55:57,282 INFO L274 CegarLoopResult]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,285 INFO L270 CegarLoopResult]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,285 INFO L274 CegarLoopResult]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,285 INFO L270 CegarLoopResult]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,286 INFO L274 CegarLoopResult]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,286 INFO L270 CegarLoopResult]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,286 INFO L274 CegarLoopResult]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,286 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 21:55:57,286 INFO L270 CegarLoopResult]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,286 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 21:55:57,287 INFO L274 CegarLoopResult]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,287 INFO L270 CegarLoopResult]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,287 INFO L274 CegarLoopResult]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,287 INFO L270 CegarLoopResult]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,287 INFO L274 CegarLoopResult]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2020-10-25 21:55:57,287 INFO L270 CegarLoopResult]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2020-10-25 21:55:57,288 INFO L274 CegarLoopResult]: For program point L400(lines 400 422) no Hoare annotation was computed. [2020-10-25 21:55:57,288 INFO L274 CegarLoopResult]: For program point L402(lines 402 409) no Hoare annotation was computed. [2020-10-25 21:55:57,288 INFO L274 CegarLoopResult]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2020-10-25 21:55:57,288 INFO L274 CegarLoopResult]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2020-10-25 21:55:57,288 INFO L270 CegarLoopResult]: At program point L535-2(lines 535 539) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= ULTIMATE.start_cos_float_~x .cse0) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0) (= ULTIMATE.start___kernel_cosf_~x .cse0))) [2020-10-25 21:55:57,289 INFO L274 CegarLoopResult]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2020-10-25 21:55:57,289 INFO L274 CegarLoopResult]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2020-10-25 21:55:57,289 INFO L270 CegarLoopResult]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2020-10-25 21:55:57,289 INFO L274 CegarLoopResult]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2020-10-25 21:55:57,289 INFO L274 CegarLoopResult]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2020-10-25 21:55:57,289 INFO L274 CegarLoopResult]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2020-10-25 21:55:57,290 INFO L270 CegarLoopResult]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2020-10-25 21:55:57,290 INFO L270 CegarLoopResult]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2020-10-25 21:55:57,290 INFO L274 CegarLoopResult]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2020-10-25 21:55:57,290 INFO L270 CegarLoopResult]: At program point L139(lines 90 140) the Hoare annotation is: false [2020-10-25 21:55:57,290 INFO L270 CegarLoopResult]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2020-10-25 21:55:57,290 INFO L274 CegarLoopResult]: For program point L73(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,291 INFO L270 CegarLoopResult]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2020-10-25 21:55:57,291 INFO L274 CegarLoopResult]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,291 INFO L270 CegarLoopResult]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2020-10-25 21:55:57,291 INFO L274 CegarLoopResult]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,291 INFO L274 CegarLoopResult]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,292 INFO L274 CegarLoopResult]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,292 INFO L274 CegarLoopResult]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,292 INFO L274 CegarLoopResult]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,292 INFO L274 CegarLoopResult]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,292 INFO L274 CegarLoopResult]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,292 INFO L274 CegarLoopResult]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,293 INFO L274 CegarLoopResult]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,293 INFO L274 CegarLoopResult]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,293 INFO L274 CegarLoopResult]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,293 INFO L274 CegarLoopResult]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,293 INFO L274 CegarLoopResult]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,293 INFO L274 CegarLoopResult]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,294 INFO L274 CegarLoopResult]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,294 INFO L274 CegarLoopResult]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,294 INFO L274 CegarLoopResult]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,294 INFO L274 CegarLoopResult]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,294 INFO L274 CegarLoopResult]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,294 INFO L274 CegarLoopResult]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,295 INFO L274 CegarLoopResult]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2020-10-25 21:55:57,295 INFO L274 CegarLoopResult]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,295 INFO L274 CegarLoopResult]: For program point L472(lines 472 475) no Hoare annotation was computed. [2020-10-25 21:55:57,295 INFO L270 CegarLoopResult]: At program point L340(lines 170 341) the Hoare annotation is: false [2020-10-25 21:55:57,295 INFO L274 CegarLoopResult]: For program point L209(lines 209 217) no Hoare annotation was computed. [2020-10-25 21:55:57,295 INFO L274 CegarLoopResult]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2020-10-25 21:55:57,296 INFO L270 CegarLoopResult]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2020-10-25 21:55:57,296 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,296 INFO L274 CegarLoopResult]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,296 INFO L274 CegarLoopResult]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,296 INFO L274 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,296 INFO L274 CegarLoopResult]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,297 INFO L274 CegarLoopResult]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,297 INFO L274 CegarLoopResult]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,297 INFO L274 CegarLoopResult]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,297 INFO L274 CegarLoopResult]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,297 INFO L274 CegarLoopResult]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,297 INFO L274 CegarLoopResult]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,298 INFO L274 CegarLoopResult]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,298 INFO L274 CegarLoopResult]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,298 INFO L274 CegarLoopResult]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,298 INFO L274 CegarLoopResult]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,298 INFO L274 CegarLoopResult]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,298 INFO L274 CegarLoopResult]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,298 INFO L274 CegarLoopResult]: For program point L541(lines 541 544) no Hoare annotation was computed. [2020-10-25 21:55:57,299 INFO L274 CegarLoopResult]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,299 INFO L274 CegarLoopResult]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,299 INFO L274 CegarLoopResult]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2020-10-25 21:55:57,299 INFO L274 CegarLoopResult]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,299 INFO L274 CegarLoopResult]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,300 INFO L274 CegarLoopResult]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2020-10-25 21:55:57,300 INFO L274 CegarLoopResult]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,300 INFO L274 CegarLoopResult]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,300 INFO L274 CegarLoopResult]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2020-10-25 21:55:57,300 INFO L274 CegarLoopResult]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,300 INFO L274 CegarLoopResult]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2020-10-25 21:55:57,300 INFO L274 CegarLoopResult]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,301 INFO L274 CegarLoopResult]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,301 INFO L274 CegarLoopResult]: For program point L277(lines 277 284) no Hoare annotation was computed. [2020-10-25 21:55:57,301 INFO L274 CegarLoopResult]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2020-10-25 21:55:57,301 INFO L274 CegarLoopResult]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,301 INFO L274 CegarLoopResult]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2020-10-25 21:55:57,301 INFO L274 CegarLoopResult]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,302 INFO L274 CegarLoopResult]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,302 INFO L274 CegarLoopResult]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,302 INFO L274 CegarLoopResult]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,302 INFO L274 CegarLoopResult]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,302 INFO L274 CegarLoopResult]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,302 INFO L274 CegarLoopResult]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,303 INFO L274 CegarLoopResult]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2020-10-25 21:55:57,303 INFO L274 CegarLoopResult]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2020-10-25 21:55:57,303 INFO L274 CegarLoopResult]: For program point L542(lines 542 543) no Hoare annotation was computed. [2020-10-25 21:55:57,303 INFO L274 CegarLoopResult]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2020-10-25 21:55:57,303 INFO L274 CegarLoopResult]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2020-10-25 21:55:57,303 INFO L274 CegarLoopResult]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2020-10-25 21:55:57,304 INFO L270 CegarLoopResult]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2020-10-25 21:55:57,304 INFO L274 CegarLoopResult]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2020-10-25 21:55:57,304 INFO L274 CegarLoopResult]: For program point L214(lines 214 217) no Hoare annotation was computed. [2020-10-25 21:55:57,304 INFO L274 CegarLoopResult]: For program point L148(lines 148 152) no Hoare annotation was computed. [2020-10-25 21:55:57,304 INFO L274 CegarLoopResult]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2020-10-25 21:55:57,304 INFO L274 CegarLoopResult]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2020-10-25 21:55:57,305 INFO L274 CegarLoopResult]: For program point L413(lines 413 420) no Hoare annotation was computed. [2020-10-25 21:55:57,305 INFO L274 CegarLoopResult]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2020-10-25 21:55:57,305 INFO L270 CegarLoopResult]: At program point L83(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,305 INFO L270 CegarLoopResult]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,305 INFO L270 CegarLoopResult]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,305 INFO L270 CegarLoopResult]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,306 INFO L270 CegarLoopResult]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,306 INFO L270 CegarLoopResult]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,306 INFO L270 CegarLoopResult]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,306 INFO L270 CegarLoopResult]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,306 INFO L270 CegarLoopResult]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,306 INFO L270 CegarLoopResult]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,307 INFO L270 CegarLoopResult]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,307 INFO L270 CegarLoopResult]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2020-10-25 21:55:57,307 INFO L274 CegarLoopResult]: For program point L612(lines 612 615) no Hoare annotation was computed. [2020-10-25 21:55:57,307 INFO L274 CegarLoopResult]: For program point L216(lines 216 217) no Hoare annotation was computed. [2020-10-25 21:55:57,307 INFO L274 CegarLoopResult]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2020-10-25 21:55:57,308 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 21:55:57,308 INFO L274 CegarLoopResult]: For program point L549(lines 549 564) no Hoare annotation was computed. [2020-10-25 21:55:57,308 INFO L274 CegarLoopResult]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2020-10-25 21:55:57,308 INFO L274 CegarLoopResult]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2020-10-25 21:55:57,308 INFO L274 CegarLoopResult]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2020-10-25 21:55:57,308 INFO L270 CegarLoopResult]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2020-10-25 21:55:57,308 INFO L274 CegarLoopResult]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2020-10-25 21:55:57,309 INFO L274 CegarLoopResult]: For program point L219(lines 171 341) no Hoare annotation was computed. [2020-10-25 21:55:57,309 INFO L270 CegarLoopResult]: At program point L153(lines 141 154) the Hoare annotation is: false [2020-10-25 21:55:57,309 INFO L277 CegarLoopResult]: At program point L616(lines 601 617) the Hoare annotation is: true [2020-10-25 21:55:57,309 INFO L274 CegarLoopResult]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2020-10-25 21:55:57,309 INFO L270 CegarLoopResult]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2020-10-25 21:55:57,309 INFO L274 CegarLoopResult]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2020-10-25 21:55:57,310 INFO L274 CegarLoopResult]: For program point L552(lines 552 560) no Hoare annotation was computed. [2020-10-25 21:55:57,310 INFO L274 CegarLoopResult]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2020-10-25 21:55:57,310 INFO L274 CegarLoopResult]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2020-10-25 21:55:57,310 INFO L274 CegarLoopResult]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2020-10-25 21:55:57,310 INFO L270 CegarLoopResult]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2020-10-25 21:55:57,310 INFO L274 CegarLoopResult]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2020-10-25 21:55:57,311 INFO L274 CegarLoopResult]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2020-10-25 21:55:57,311 INFO L270 CegarLoopResult]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2020-10-25 21:55:57,311 INFO L274 CegarLoopResult]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2020-10-25 21:55:57,311 INFO L274 CegarLoopResult]: For program point L224(lines 224 230) no Hoare annotation was computed. [2020-10-25 21:55:57,311 INFO L274 CegarLoopResult]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2020-10-25 21:55:57,311 INFO L270 CegarLoopResult]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2020-10-25 21:55:57,312 INFO L274 CegarLoopResult]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2020-10-25 21:55:57,312 INFO L274 CegarLoopResult]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2020-10-25 21:55:57,312 INFO L270 CegarLoopResult]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2020-10-25 21:55:57,312 INFO L274 CegarLoopResult]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2020-10-25 21:55:57,312 INFO L274 CegarLoopResult]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2020-10-25 21:55:57,312 INFO L270 CegarLoopResult]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2020-10-25 21:55:57,313 INFO L274 CegarLoopResult]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2020-10-25 21:55:57,313 INFO L274 CegarLoopResult]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2020-10-25 21:55:57,313 INFO L274 CegarLoopResult]: For program point L225(lines 225 228) no Hoare annotation was computed. [2020-10-25 21:55:57,313 INFO L270 CegarLoopResult]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2020-10-25 21:55:57,313 INFO L274 CegarLoopResult]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2020-10-25 21:55:57,313 INFO L274 CegarLoopResult]: For program point L424(lines 424 470) no Hoare annotation was computed. [2020-10-25 21:55:57,313 INFO L274 CegarLoopResult]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2020-10-25 21:55:57,314 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 21:55:57,314 INFO L270 CegarLoopResult]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2020-10-25 21:55:57,314 INFO L274 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-10-25 21:55:57,314 INFO L274 CegarLoopResult]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2020-10-25 21:55:57,314 INFO L270 CegarLoopResult]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2020-10-25 21:55:57,314 INFO L274 CegarLoopResult]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2020-10-25 21:55:57,315 INFO L274 CegarLoopResult]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2020-10-25 21:55:57,315 INFO L270 CegarLoopResult]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2020-10-25 21:55:57,315 INFO L274 CegarLoopResult]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2020-10-25 21:55:57,315 INFO L274 CegarLoopResult]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2020-10-25 21:55:57,315 INFO L270 CegarLoopResult]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2020-10-25 21:55:57,315 INFO L274 CegarLoopResult]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2020-10-25 21:55:57,316 INFO L274 CegarLoopResult]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2020-10-25 21:55:57,316 INFO L270 CegarLoopResult]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2020-10-25 21:55:57,316 INFO L274 CegarLoopResult]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2020-10-25 21:55:57,316 INFO L274 CegarLoopResult]: For program point L492(lines 492 496) no Hoare annotation was computed. [2020-10-25 21:55:57,316 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2020-10-25 21:55:57,316 INFO L270 CegarLoopResult]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2020-10-25 21:55:57,316 INFO L274 CegarLoopResult]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2020-10-25 21:55:57,317 INFO L274 CegarLoopResult]: For program point L30(lines 30 54) no Hoare annotation was computed. [2020-10-25 21:55:57,317 INFO L274 CegarLoopResult]: For program point L31(lines 31 48) no Hoare annotation was computed. [2020-10-25 21:55:57,317 INFO L274 CegarLoopResult]: For program point L32(lines 32 38) no Hoare annotation was computed. [2020-10-25 21:55:57,317 INFO L274 CegarLoopResult]: For program point L33(lines 33 37) no Hoare annotation was computed. [2020-10-25 21:55:57,317 INFO L274 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-10-25 21:55:57,317 INFO L274 CegarLoopResult]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2020-10-25 21:55:57,317 INFO L274 CegarLoopResult]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2020-10-25 21:55:57,318 INFO L270 CegarLoopResult]: At program point L563(lines 532 565) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2020-10-25 21:55:57,318 INFO L270 CegarLoopResult]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2020-10-25 21:55:57,318 INFO L270 CegarLoopResult]: At program point L497(lines 382 498) the Hoare annotation is: false [2020-10-25 21:55:57,318 INFO L270 CegarLoopResult]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2020-10-25 21:55:57,318 INFO L270 CegarLoopResult]: At program point L299(lines 299 339) the Hoare annotation is: false [2020-10-25 21:55:57,319 INFO L270 CegarLoopResult]: At program point L233(lines 233 240) the Hoare annotation is: false [2020-10-25 21:55:57,319 INFO L274 CegarLoopResult]: For program point L101(lines 101 102) no Hoare annotation was computed. [2020-10-25 21:55:57,319 INFO L274 CegarLoopResult]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2020-10-25 21:55:57,319 INFO L274 CegarLoopResult]: For program point L35(lines 35 37) no Hoare annotation was computed. [2020-10-25 21:55:57,319 INFO L274 CegarLoopResult]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2020-10-25 21:55:57,319 INFO L274 CegarLoopResult]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2020-10-25 21:55:57,330 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,331 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,331 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,331 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,340 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,348 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,351 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,351 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,352 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,352 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,352 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,352 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,355 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,356 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,356 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,357 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,362 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,364 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 09:55:57 BoogieIcfgContainer [2020-10-25 21:55:57,371 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 21:55:57,372 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 21:55:57,372 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 21:55:57,372 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 21:55:57,373 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 09:55:40" (3/4) ... [2020-10-25 21:55:57,381 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 21:55:57,439 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2020-10-25 21:55:57,443 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2020-10-25 21:55:57,447 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 21:55:57,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 21:55:57,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2020-10-25 21:55:57,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2020-10-25 21:55:57,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2020-10-25 21:55:57,862 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 21:55:57,862 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 21:55:57,864 INFO L168 Benchmark]: Toolchain (without parser) took 65929.98 ms. Allocated memory was 52.4 MB in the beginning and 104.9 MB in the end (delta: 52.4 MB). Free memory was 28.0 MB in the beginning and 40.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2020-10-25 21:55:57,865 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 39.8 MB. Free memory is still 24.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 21:55:57,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.43 ms. Allocated memory is still 52.4 MB. Free memory was 27.4 MB in the beginning and 21.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-10-25 21:55:57,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.10 ms. Allocated memory is still 52.4 MB. Free memory was 21.7 MB in the beginning and 24.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-10-25 21:55:57,866 INFO L168 Benchmark]: Boogie Preprocessor took 186.83 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 24.8 MB in the beginning and 36.2 MB in the end (delta: -11.4 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-10-25 21:55:57,867 INFO L168 Benchmark]: RCFGBuilder took 47797.93 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 35.9 MB in the beginning and 59.3 MB in the end (delta: -23.5 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. [2020-10-25 21:55:57,867 INFO L168 Benchmark]: TraceAbstraction took 16474.90 ms. Allocated memory is still 104.9 MB. Free memory was 58.4 MB in the beginning and 23.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-10-25 21:55:57,868 INFO L168 Benchmark]: Witness Printer took 490.59 ms. Allocated memory is still 104.9 MB. Free memory was 23.4 MB in the beginning and 40.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-25 21:55:57,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 39.8 MB. Free memory is still 24.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.43 ms. Allocated memory is still 52.4 MB. Free memory was 27.4 MB in the beginning and 21.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 191.10 ms. Allocated memory is still 52.4 MB. Free memory was 21.7 MB in the beginning and 24.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 186.83 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 24.8 MB in the beginning and 36.2 MB in the end (delta: -11.4 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 47797.93 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 35.9 MB in the beginning and 59.3 MB in the end (delta: -23.5 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16474.90 ms. Allocated memory is still 104.9 MB. Free memory was 58.4 MB in the beginning and 23.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Witness Printer took 490.59 ms. Allocated memory is still 104.9 MB. Free memory was 23.4 MB in the beginning and 40.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] * 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 - 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: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant [2020-10-25 21:55:57,885 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,885 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,886 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,886 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,889 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant [2020-10-25 21:55:57,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant [2020-10-25 21:55:57,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-25 21:55:57,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant [2020-10-25 21:55:57,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-25 21:55:57,914 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 7.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 570 SDtfs, 88 SDslu, 90 SDs, 0 SdLazy, 54 SolverSat, 10 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 6.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 214 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 8 QuantifiedInterpolants, 5968 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1452 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...