./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0530a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cbb939d5 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0530a.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 5de47b991b0ced24d1d34b031568ecc664fd078a ........................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0530a.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 5de47b991b0ced24d1d34b031568ecc664fd078a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-cbb939d [2020-11-23 16:36:08,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-23 16:36:08,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-23 16:36:08,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-23 16:36:08,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-23 16:36:08,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-23 16:36:08,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-23 16:36:08,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-23 16:36:08,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-23 16:36:08,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-23 16:36:08,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-23 16:36:08,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-23 16:36:08,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-23 16:36:08,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-23 16:36:08,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-23 16:36:08,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-23 16:36:08,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-23 16:36:08,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-23 16:36:08,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-23 16:36:08,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-23 16:36:08,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-23 16:36:08,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-23 16:36:08,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-23 16:36:08,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-23 16:36:08,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-23 16:36:08,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-23 16:36:08,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-23 16:36:08,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-23 16:36:08,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-23 16:36:08,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-23 16:36:08,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-23 16:36:08,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-23 16:36:08,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-23 16:36:08,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-23 16:36:08,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-23 16:36:08,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-23 16:36:08,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-23 16:36:08,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-23 16:36:08,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-23 16:36:08,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-23 16:36:08,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-23 16:36:08,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-23 16:36:08,462 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-23 16:36:08,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-23 16:36:08,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-23 16:36:08,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-23 16:36:08,464 INFO L138 SettingsManager]: * Use SBE=true [2020-11-23 16:36:08,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-23 16:36:08,465 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-23 16:36:08,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-23 16:36:08,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-23 16:36:08,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-23 16:36:08,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-23 16:36:08,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-23 16:36:08,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-23 16:36:08,466 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-23 16:36:08,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-23 16:36:08,467 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-23 16:36:08,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-23 16:36:08,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-23 16:36:08,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-23 16:36:08,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-23 16:36:08,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-23 16:36:08,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-23 16:36:08,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-23 16:36:08,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-23 16:36:08,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-23 16:36:08,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-23 16:36:08,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-23 16:36:08,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-23 16:36:08,469 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-23 16:36:08,469 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de47b991b0ced24d1d34b031568ecc664fd078a [2020-11-23 16:36:08,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-23 16:36:08,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-23 16:36:08,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-23 16:36:08,981 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-23 16:36:08,984 INFO L275 PluginConnector]: CDTParser initialized [2020-11-23 16:36:08,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0530a.c [2020-11-23 16:36:09,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9e39faf/fd60a88fb6b14c88b812a71aef56b3c7/FLAGffe0e2ea1 [2020-11-23 16:36:09,717 INFO L306 CDTParser]: Found 1 translation units. [2020-11-23 16:36:09,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0530a.c [2020-11-23 16:36:09,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9e39faf/fd60a88fb6b14c88b812a71aef56b3c7/FLAGffe0e2ea1 [2020-11-23 16:36:10,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9e39faf/fd60a88fb6b14c88b812a71aef56b3c7 [2020-11-23 16:36:10,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-23 16:36:10,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-23 16:36:10,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-23 16:36:10,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-23 16:36:10,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-23 16:36:10,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:10,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e605690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10, skipping insertion in model container [2020-11-23 16:36:10,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:10,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-23 16:36:10,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-23 16:36:10,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-23 16:36:10,742 INFO L203 MainTranslator]: Completed pre-run [2020-11-23 16:36:10,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-23 16:36:10,957 INFO L208 MainTranslator]: Completed translation [2020-11-23 16:36:10,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10 WrapperNode [2020-11-23 16:36:10,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-23 16:36:10,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-23 16:36:10,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-23 16:36:10,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-23 16:36:10,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:11,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:11,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-23 16:36:11,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-23 16:36:11,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-23 16:36:11,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-23 16:36:11,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:11,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:11,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:11,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:11,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:11,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:11,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (1/1) ... [2020-11-23 16:36:11,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-23 16:36:11,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-23 16:36:11,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-23 16:36:11,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-23 16:36:11,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (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 [2020-11-23 16:36:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-23 16:36:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-23 16:36:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-23 16:36:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-23 16:36:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-23 16:36:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-23 16:36:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-23 16:36:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-23 16:36:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-23 16:36:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-23 16:36:13,646 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-23 16:36:13,646 INFO L298 CfgBuilder]: Removed 231 assume(true) statements. [2020-11-23 16:36:13,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:36:13 BoogieIcfgContainer [2020-11-23 16:36:13,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-23 16:36:13,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-23 16:36:13,652 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-23 16:36:13,655 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-23 16:36:13,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:36:10" (1/3) ... [2020-11-23 16:36:13,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41417e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:36:13, skipping insertion in model container [2020-11-23 16:36:13,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:10" (2/3) ... [2020-11-23 16:36:13,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41417e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:36:13, skipping insertion in model container [2020-11-23 16:36:13,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:36:13" (3/3) ... [2020-11-23 16:36:13,659 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2020-11-23 16:36:13,675 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-23 16:36:13,679 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-23 16:36:13,693 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-23 16:36:13,725 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-23 16:36:13,725 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-23 16:36:13,725 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-23 16:36:13,725 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-23 16:36:13,725 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-23 16:36:13,725 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-23 16:36:13,726 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-23 16:36:13,726 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-23 16:36:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2020-11-23 16:36:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-23 16:36:13,757 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:36:13,758 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:36:13,759 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:36:13,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:36:13,765 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2020-11-23 16:36:13,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-23 16:36:13,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53593088] [2020-11-23 16:36:13,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-23 16:36:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:36:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:36:14,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53593088] [2020-11-23 16:36:14,143 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:36:14,144 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-23 16:36:14,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059769159] [2020-11-23 16:36:14,149 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-23 16:36:14,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-23 16:36:14,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-23 16:36:14,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-23 16:36:14,167 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2020-11-23 16:36:14,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:36:14,255 INFO L93 Difference]: Finished difference Result 819 states and 1403 transitions. [2020-11-23 16:36:14,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-23 16:36:14,257 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-23 16:36:14,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:36:14,278 INFO L225 Difference]: With dead ends: 819 [2020-11-23 16:36:14,278 INFO L226 Difference]: Without dead ends: 407 [2020-11-23 16:36:14,284 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 [2020-11-23 16:36:14,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-11-23 16:36:14,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-11-23 16:36:14,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-11-23 16:36:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2020-11-23 16:36:14,389 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2020-11-23 16:36:14,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:36:14,390 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2020-11-23 16:36:14,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-23 16:36:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2020-11-23 16:36:14,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-23 16:36:14,391 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:36:14,391 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:36:14,392 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-23 16:36:14,392 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:36:14,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:36:14,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2020-11-23 16:36:14,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-23 16:36:14,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558919776] [2020-11-23 16:36:14,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-23 16:36:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-23 16:36:14,583 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-23 16:36:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-23 16:36:14,754 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-23 16:36:14,797 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-23 16:36:14,797 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-23 16:36:14,798 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-23 16:36:14,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:36:14 BoogieIcfgContainer [2020-11-23 16:36:14,878 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-23 16:36:14,879 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-23 16:36:14,879 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-23 16:36:14,880 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-23 16:36:14,880 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:36:13" (3/4) ... [2020-11-23 16:36:14,885 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-23 16:36:14,885 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-23 16:36:14,890 INFO L168 Benchmark]: Toolchain (without parser) took 4857.62 ms. Allocated memory was 44.0 MB in the beginning and 119.5 MB in the end (delta: 75.5 MB). Free memory was 20.8 MB in the beginning and 35.5 MB in the end (delta: -14.6 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. [2020-11-23 16:36:14,892 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 44.0 MB. Free memory was 29.3 MB in the beginning and 29.3 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-23 16:36:14,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 918.33 ms. Allocated memory was 44.0 MB in the beginning and 58.7 MB in the end (delta: 14.7 MB). Free memory was 20.1 MB in the beginning and 38.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-23 16:36:14,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.09 ms. Allocated memory is still 58.7 MB. Free memory was 38.2 MB in the beginning and 26.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-23 16:36:14,897 INFO L168 Benchmark]: Boogie Preprocessor took 222.37 ms. Allocated memory is still 58.7 MB. Free memory was 26.9 MB in the beginning and 26.1 MB in the end (delta: 763.2 kB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-11-23 16:36:14,899 INFO L168 Benchmark]: RCFGBuilder took 2265.53 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 26.1 MB in the beginning and 64.9 MB in the end (delta: -38.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2020-11-23 16:36:14,900 INFO L168 Benchmark]: TraceAbstraction took 1226.75 ms. Allocated memory is still 119.5 MB. Free memory was 64.9 MB in the beginning and 36.6 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2020-11-23 16:36:14,904 INFO L168 Benchmark]: Witness Printer took 6.39 ms. Allocated memory is still 119.5 MB. Free memory was 36.5 MB in the beginning and 35.5 MB in the end (delta: 989.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-23 16:36:14,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 44.0 MB. Free memory was 29.3 MB in the beginning and 29.3 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 918.33 ms. Allocated memory was 44.0 MB in the beginning and 58.7 MB in the end (delta: 14.7 MB). Free memory was 20.1 MB in the beginning and 38.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 196.09 ms. Allocated memory is still 58.7 MB. Free memory was 38.2 MB in the beginning and 26.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 222.37 ms. Allocated memory is still 58.7 MB. Free memory was 26.9 MB in the beginning and 26.1 MB in the end (delta: 763.2 kB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2265.53 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 26.1 MB in the beginning and 64.9 MB in the end (delta: -38.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1226.75 ms. Allocated memory is still 119.5 MB. Free memory was 64.9 MB in the beginning and 36.6 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. * Witness Printer took 6.39 ms. Allocated memory is still 119.5 MB. Free memory was 36.5 MB in the beginning and 35.5 MB in the end (delta: 989.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 628, overapproximation of someUnaryDOUBLEoperation at line 497, overapproximation of bitwiseAnd at line 591, overapproximation of someBinaryArithmeticFLOAToperation at line 596. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L79-L81] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L149] static const int init_jk_krempio[] = {4, 7, 9}; [L151-L155] 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, }; [L157-L159] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L334-L352] 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, }; [L354-L360] 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}; [L362-L371] 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; [L491-L499] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L624] float x = 0.0f; [L582] float y[2], z = 0.0; [L583] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L586] ieee_float_shape_type gf_u; [L587] gf_u.value = (x) [L588] EXPR gf_u.word [L588] (ix) = gf_u.word [L591] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L592] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L595] COND TRUE !((ix) < 0x7f800000L) [L596] return x - x; [L596] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = tan_float(x); [L628] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L3] __assert_fail("0", "float_req_bl_0530a.c", 3, "reach_error") VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={23:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 528 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=411occurred 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, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-cbb939d [2020-11-23 16:36:17,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-23 16:36:17,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-23 16:36:17,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-23 16:36:17,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-23 16:36:17,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-23 16:36:17,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-23 16:36:17,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-23 16:36:17,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-23 16:36:17,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-23 16:36:17,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-23 16:36:17,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-23 16:36:17,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-23 16:36:17,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-23 16:36:17,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-23 16:36:17,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-23 16:36:17,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-23 16:36:17,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-23 16:36:17,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-23 16:36:17,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-23 16:36:17,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-23 16:36:17,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-23 16:36:17,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-23 16:36:17,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-23 16:36:17,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-23 16:36:17,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-23 16:36:17,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-23 16:36:17,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-23 16:36:17,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-23 16:36:17,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-23 16:36:17,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-23 16:36:17,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-23 16:36:17,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-23 16:36:17,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-23 16:36:17,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-23 16:36:17,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-23 16:36:17,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-23 16:36:17,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-23 16:36:17,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-23 16:36:17,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-23 16:36:17,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-23 16:36:17,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-23 16:36:17,912 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-23 16:36:17,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-23 16:36:17,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-23 16:36:17,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-23 16:36:17,915 INFO L138 SettingsManager]: * Use SBE=true [2020-11-23 16:36:17,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-23 16:36:17,916 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-23 16:36:17,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-23 16:36:17,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-23 16:36:17,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-23 16:36:17,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-23 16:36:17,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-23 16:36:17,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-23 16:36:17,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-23 16:36:17,918 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-23 16:36:17,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-23 16:36:17,919 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-23 16:36:17,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-23 16:36:17,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-23 16:36:17,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-23 16:36:17,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-23 16:36:17,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-23 16:36:17,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-23 16:36:17,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-23 16:36:17,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-23 16:36:17,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-23 16:36:17,921 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-23 16:36:17,921 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-23 16:36:17,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-23 16:36:17,922 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-23 16:36:17,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-23 16:36:17,922 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de47b991b0ced24d1d34b031568ecc664fd078a [2020-11-23 16:36:18,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-23 16:36:18,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-23 16:36:18,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-23 16:36:18,365 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-23 16:36:18,366 INFO L275 PluginConnector]: CDTParser initialized [2020-11-23 16:36:18,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0530a.c [2020-11-23 16:36:18,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867739bbc/616c3747e9bc4ae19de2aa7afa0726c1/FLAG83f706277 [2020-11-23 16:36:19,231 INFO L306 CDTParser]: Found 1 translation units. [2020-11-23 16:36:19,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0530a.c [2020-11-23 16:36:19,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867739bbc/616c3747e9bc4ae19de2aa7afa0726c1/FLAG83f706277 [2020-11-23 16:36:19,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867739bbc/616c3747e9bc4ae19de2aa7afa0726c1 [2020-11-23 16:36:19,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-23 16:36:19,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-23 16:36:19,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-23 16:36:19,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-23 16:36:19,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-23 16:36:19,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:36:19" (1/1) ... [2020-11-23 16:36:19,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2283f0b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:19, skipping insertion in model container [2020-11-23 16:36:19,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:36:19" (1/1) ... [2020-11-23 16:36:19,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-23 16:36:19,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-23 16:36:19,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-23 16:36:20,025 INFO L203 MainTranslator]: Completed pre-run [2020-11-23 16:36:20,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-23 16:36:20,271 INFO L208 MainTranslator]: Completed translation [2020-11-23 16:36:20,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20 WrapperNode [2020-11-23 16:36:20,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-23 16:36:20,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-23 16:36:20,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-23 16:36:20,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-23 16:36:20,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (1/1) ... [2020-11-23 16:36:20,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (1/1) ... [2020-11-23 16:36:20,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-23 16:36:20,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-23 16:36:20,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-23 16:36:20,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-23 16:36:20,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (1/1) ... [2020-11-23 16:36:20,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (1/1) ... [2020-11-23 16:36:20,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (1/1) ... [2020-11-23 16:36:20,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (1/1) ... [2020-11-23 16:36:20,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (1/1) ... [2020-11-23 16:36:20,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (1/1) ... [2020-11-23 16:36:20,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (1/1) ... [2020-11-23 16:36:20,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-23 16:36:20,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-23 16:36:20,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-23 16:36:20,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-23 16:36:20,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (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 [2020-11-23 16:36:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-23 16:36:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-23 16:36:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-23 16:36:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-23 16:36:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-23 16:36:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-23 16:36:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-23 16:36:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-23 16:36:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-23 16:36:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-23 16:36:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-23 16:36:58,540 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-23 16:36:58,540 INFO L298 CfgBuilder]: Removed 231 assume(true) statements. [2020-11-23 16:36:58,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:36:58 BoogieIcfgContainer [2020-11-23 16:36:58,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-23 16:36:58,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-23 16:36:58,551 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-23 16:36:58,555 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-23 16:36:58,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:36:19" (1/3) ... [2020-11-23 16:36:58,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ee880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:36:58, skipping insertion in model container [2020-11-23 16:36:58,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:36:20" (2/3) ... [2020-11-23 16:36:58,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ee880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:36:58, skipping insertion in model container [2020-11-23 16:36:58,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:36:58" (3/3) ... [2020-11-23 16:36:58,559 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2020-11-23 16:36:58,578 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-23 16:36:58,587 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-23 16:36:58,604 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-23 16:36:58,654 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-23 16:36:58,654 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-23 16:36:58,655 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-23 16:36:58,655 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-23 16:36:58,655 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-23 16:36:58,655 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-23 16:36:58,656 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-23 16:36:58,656 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-23 16:36:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2020-11-23 16:36:58,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-23 16:36:58,698 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:36:58,699 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:36:58,700 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:36:58,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:36:58,707 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2020-11-23 16:36:58,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-23 16:36:58,724 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [470152035] [2020-11-23 16:36:58,724 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 [2020-11-23 16:37:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:37:00,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-23 16:37:00,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-23 16:37:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:00,392 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-23 16:37:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:00,397 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [470152035] [2020-11-23 16:37:00,398 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:37:00,398 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-23 16:37:00,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574919479] [2020-11-23 16:37:00,404 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-23 16:37:00,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-23 16:37:00,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-23 16:37:00,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-23 16:37:00,422 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2020-11-23 16:37:00,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:37:00,508 INFO L93 Difference]: Finished difference Result 819 states and 1403 transitions. [2020-11-23 16:37:00,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-23 16:37:00,512 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-23 16:37:00,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:37:00,543 INFO L225 Difference]: With dead ends: 819 [2020-11-23 16:37:00,543 INFO L226 Difference]: Without dead ends: 407 [2020-11-23 16:37:00,553 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-23 16:37:00,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-11-23 16:37:00,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-11-23 16:37:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-11-23 16:37:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2020-11-23 16:37:00,624 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2020-11-23 16:37:00,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:37:00,625 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2020-11-23 16:37:00,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-23 16:37:00,625 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2020-11-23 16:37:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-23 16:37:00,626 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:37:00,626 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:37:00,840 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-23 16:37:00,841 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:37:00,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:37:00,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2020-11-23 16:37:00,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-23 16:37:00,844 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1199396313] [2020-11-23 16:37:00,844 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 [2020-11-23 16:37:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:37:02,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-23 16:37:02,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-23 16:37:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:02,515 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-23 16:37:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:02,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1199396313] [2020-11-23 16:37:02,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:37:02,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2020-11-23 16:37:02,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123172347] [2020-11-23 16:37:02,589 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-23 16:37:02,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-23 16:37:02,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-23 16:37:02,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-23 16:37:02,591 INFO L87 Difference]: Start difference. First operand 407 states and 525 transitions. Second operand 7 states. [2020-11-23 16:37:02,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:37:02,674 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2020-11-23 16:37:02,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-23 16:37:02,675 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2020-11-23 16:37:02,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:37:02,676 INFO L225 Difference]: With dead ends: 416 [2020-11-23 16:37:02,677 INFO L226 Difference]: Without dead ends: 46 [2020-11-23 16:37:02,678 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-23 16:37:02,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-11-23 16:37:02,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2020-11-23 16:37:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-11-23 16:37:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2020-11-23 16:37:02,683 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2020-11-23 16:37:02,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:37:02,684 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2020-11-23 16:37:02,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-23 16:37:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-11-23 16:37:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-23 16:37:02,685 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:37:02,686 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:37:02,886 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-23 16:37:02,887 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:37:02,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:37:02,888 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2020-11-23 16:37:02,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-23 16:37:02,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [918164450] [2020-11-23 16:37:02,891 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 [2020-11-23 16:37:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:37:05,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-23 16:37:05,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-23 16:37:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:06,012 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-23 16:37:06,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:06,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [918164450] [2020-11-23 16:37:06,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:37:06,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-23 16:37:06,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716234726] [2020-11-23 16:37:06,158 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-23 16:37:06,158 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-23 16:37:06,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-23 16:37:06,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-23 16:37:06,160 INFO L87 Difference]: Start difference. First operand 46 states and 54 transitions. Second operand 10 states. [2020-11-23 16:37:06,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:37:06,656 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2020-11-23 16:37:06,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-23 16:37:06,724 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2020-11-23 16:37:06,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:37:06,725 INFO L225 Difference]: With dead ends: 56 [2020-11-23 16:37:06,725 INFO L226 Difference]: Without dead ends: 30 [2020-11-23 16:37:06,726 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-23 16:37:06,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-11-23 16:37:06,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-11-23 16:37:06,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-11-23 16:37:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2020-11-23 16:37:06,730 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2020-11-23 16:37:06,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:37:06,731 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2020-11-23 16:37:06,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-23 16:37:06,731 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2020-11-23 16:37:06,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-23 16:37:06,732 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:37:06,732 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:37:06,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-23 16:37:06,934 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:37:06,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:37:06,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2020-11-23 16:37:06,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-23 16:37:06,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [772845753] [2020-11-23 16:37:06,938 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 [2020-11-23 16:37:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:37:08,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-23 16:37:08,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-23 16:37:08,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:08,441 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-23 16:37:08,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:08,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [772845753] [2020-11-23 16:37:08,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:37:08,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2020-11-23 16:37:08,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806400000] [2020-11-23 16:37:08,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-23 16:37:08,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-23 16:37:08,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-23 16:37:08,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-11-23 16:37:08,549 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 13 states. [2020-11-23 16:37:09,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:37:09,727 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2020-11-23 16:37:09,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-23 16:37:09,728 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 19 [2020-11-23 16:37:09,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:37:09,730 INFO L225 Difference]: With dead ends: 44 [2020-11-23 16:37:09,730 INFO L226 Difference]: Without dead ends: 41 [2020-11-23 16:37:09,730 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2020-11-23 16:37:09,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-11-23 16:37:09,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2020-11-23 16:37:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-11-23 16:37:09,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2020-11-23 16:37:09,736 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2020-11-23 16:37:09,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:37:09,736 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2020-11-23 16:37:09,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-23 16:37:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2020-11-23 16:37:09,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-23 16:37:09,737 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:37:09,737 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:37:09,950 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-23 16:37:09,951 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:37:09,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:37:09,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2020-11-23 16:37:09,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-23 16:37:09,954 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [139815396] [2020-11-23 16:37:09,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-11-23 16:37:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:37:11,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-23 16:37:11,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-23 16:37:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:11,539 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-23 16:37:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:11,558 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [139815396] [2020-11-23 16:37:11,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:37:11,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2020-11-23 16:37:11,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423594247] [2020-11-23 16:37:11,559 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-23 16:37:11,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-23 16:37:11,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-23 16:37:11,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-23 16:37:11,563 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand 3 states. [2020-11-23 16:37:11,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:37:11,583 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2020-11-23 16:37:11,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-23 16:37:11,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-23 16:37:11,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:37:11,585 INFO L225 Difference]: With dead ends: 41 [2020-11-23 16:37:11,586 INFO L226 Difference]: Without dead ends: 24 [2020-11-23 16:37:11,587 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-23 16:37:11,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-11-23 16:37:11,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-11-23 16:37:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-11-23 16:37:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2020-11-23 16:37:11,595 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2020-11-23 16:37:11,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:37:11,596 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2020-11-23 16:37:11,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-23 16:37:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2020-11-23 16:37:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-23 16:37:11,597 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:37:11,597 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:37:11,798 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-23 16:37:11,798 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:37:11,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:37:11,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2020-11-23 16:37:11,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-23 16:37:11,800 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1189530265] [2020-11-23 16:37:11,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-11-23 16:37:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:37:13,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 18 conjunts are in the unsatisfiable core [2020-11-23 16:37:13,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-23 16:37:13,364 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:13,414 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-23 16:37:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:13,851 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1189530265] [2020-11-23 16:37:13,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:37:13,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2020-11-23 16:37:13,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449554103] [2020-11-23 16:37:13,856 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-11-23 16:37:13,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-23 16:37:13,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-11-23 16:37:13,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2020-11-23 16:37:13,858 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 20 states. [2020-11-23 16:37:14,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:37:14,437 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2020-11-23 16:37:14,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-23 16:37:14,438 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 23 [2020-11-23 16:37:14,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:37:14,438 INFO L225 Difference]: With dead ends: 24 [2020-11-23 16:37:14,438 INFO L226 Difference]: Without dead ends: 0 [2020-11-23 16:37:14,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=162, Invalid=594, Unknown=0, NotChecked=0, Total=756 [2020-11-23 16:37:14,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-23 16:37:14,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-23 16:37:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-23 16:37:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-23 16:37:14,442 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2020-11-23 16:37:14,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:37:14,442 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-23 16:37:14,442 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-11-23 16:37:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-23 16:37:14,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-23 16:37:14,643 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-11-23 16:37:14,647 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-23 16:37:15,181 INFO L262 CegarLoopResult]: For program point L235(lines 235 236) no Hoare annotation was computed. [2020-11-23 16:37:15,181 INFO L265 CegarLoopResult]: At program point L633(lines 616 634) the Hoare annotation is: true [2020-11-23 16:37:15,181 INFO L262 CegarLoopResult]: For program point L106(lines 106 107) no Hoare annotation was computed. [2020-11-23 16:37:15,182 INFO L262 CegarLoopResult]: For program point L106-1(lines 106 107) no Hoare annotation was computed. [2020-11-23 16:37:15,182 INFO L262 CegarLoopResult]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2020-11-23 16:37:15,182 INFO L262 CegarLoopResult]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2020-11-23 16:37:15,182 INFO L262 CegarLoopResult]: For program point L504-1(lines 504 508) no Hoare annotation was computed. [2020-11-23 16:37:15,182 INFO L258 CegarLoopResult]: At program point L504-2(lines 504 508) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)))) [2020-11-23 16:37:15,182 INFO L262 CegarLoopResult]: For program point L504-3(lines 504 508) no Hoare annotation was computed. [2020-11-23 16:37:15,182 INFO L262 CegarLoopResult]: For program point L504-5(lines 504 508) no Hoare annotation was computed. [2020-11-23 16:37:15,182 INFO L258 CegarLoopResult]: At program point L504-6(lines 504 508) the Hoare annotation is: false [2020-11-23 16:37:15,182 INFO L262 CegarLoopResult]: For program point L504-7(lines 504 508) no Hoare annotation was computed. [2020-11-23 16:37:15,182 INFO L262 CegarLoopResult]: For program point L240-1(lines 162 332) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L242-2(lines 242 243) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L258 CegarLoopResult]: At program point L242-3(lines 242 243) the Hoare annotation is: false [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L110(lines 110 111) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L242-4(lines 240 257) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L110-1(lines 110 111) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L110-3(lines 110 111) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L112(lines 112 119) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L112-1(lines 112 119) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L112-2(lines 112 119) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L112-3(lines 112 119) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L245-1(lines 245 246) no Hoare annotation was computed. [2020-11-23 16:37:15,183 INFO L262 CegarLoopResult]: For program point L245-3(lines 245 246) no Hoare annotation was computed. [2020-11-23 16:37:15,184 INFO L258 CegarLoopResult]: At program point L245-4(lines 245 246) the Hoare annotation is: false [2020-11-23 16:37:15,184 INFO L262 CegarLoopResult]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2020-11-23 16:37:15,184 INFO L262 CegarLoopResult]: For program point L245-5(lines 245 246) no Hoare annotation was computed. [2020-11-23 16:37:15,184 INFO L258 CegarLoopResult]: At program point L113-2(lines 113 117) the Hoare annotation is: false [2020-11-23 16:37:15,184 INFO L262 CegarLoopResult]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2020-11-23 16:37:15,184 INFO L262 CegarLoopResult]: For program point L113-5(lines 113 117) no Hoare annotation was computed. [2020-11-23 16:37:15,184 INFO L258 CegarLoopResult]: At program point L113-6(lines 113 117) the Hoare annotation is: false [2020-11-23 16:37:15,184 INFO L262 CegarLoopResult]: For program point L113-7(lines 113 117) no Hoare annotation was computed. [2020-11-23 16:37:15,184 INFO L262 CegarLoopResult]: For program point L113-9(lines 113 117) no Hoare annotation was computed. [2020-11-23 16:37:15,184 INFO L258 CegarLoopResult]: At program point L113-10(lines 113 117) the Hoare annotation is: false [2020-11-23 16:37:15,184 INFO L262 CegarLoopResult]: For program point L113-11(lines 113 117) no Hoare annotation was computed. [2020-11-23 16:37:15,184 INFO L262 CegarLoopResult]: For program point L113-13(lines 113 117) no Hoare annotation was computed. [2020-11-23 16:37:15,185 INFO L258 CegarLoopResult]: At program point L113-14(lines 113 117) the Hoare annotation is: false [2020-11-23 16:37:15,185 INFO L262 CegarLoopResult]: For program point L113-15(lines 113 117) no Hoare annotation was computed. [2020-11-23 16:37:15,185 INFO L262 CegarLoopResult]: For program point L510(lines 510 517) no Hoare annotation was computed. [2020-11-23 16:37:15,185 INFO L262 CegarLoopResult]: For program point L510-2(lines 501 579) no Hoare annotation was computed. [2020-11-23 16:37:15,185 INFO L262 CegarLoopResult]: For program point L510-3(lines 510 517) no Hoare annotation was computed. [2020-11-23 16:37:15,187 INFO L262 CegarLoopResult]: For program point L510-5(lines 501 579) no Hoare annotation was computed. [2020-11-23 16:37:15,187 INFO L262 CegarLoopResult]: For program point L511(lines 511 516) no Hoare annotation was computed. [2020-11-23 16:37:15,187 INFO L262 CegarLoopResult]: For program point L511-1(lines 511 516) no Hoare annotation was computed. [2020-11-23 16:37:15,187 INFO L262 CegarLoopResult]: For program point L379-1(lines 379 383) no Hoare annotation was computed. [2020-11-23 16:37:15,187 INFO L258 CegarLoopResult]: At program point L379-2(lines 379 383) the Hoare annotation is: false [2020-11-23 16:37:15,187 INFO L262 CegarLoopResult]: For program point L379-3(lines 379 383) no Hoare annotation was computed. [2020-11-23 16:37:15,187 INFO L262 CegarLoopResult]: For program point L512(lines 512 515) no Hoare annotation was computed. [2020-11-23 16:37:15,188 INFO L262 CegarLoopResult]: For program point L512-1(lines 512 515) no Hoare annotation was computed. [2020-11-23 16:37:15,188 INFO L262 CegarLoopResult]: For program point L248-2(lines 248 253) no Hoare annotation was computed. [2020-11-23 16:37:15,188 INFO L258 CegarLoopResult]: At program point L248-3(lines 248 253) the Hoare annotation is: false [2020-11-23 16:37:15,188 INFO L262 CegarLoopResult]: For program point L248-4(lines 248 253) no Hoare annotation was computed. [2020-11-23 16:37:15,188 INFO L262 CegarLoopResult]: For program point L250-2(lines 250 251) no Hoare annotation was computed. [2020-11-23 16:37:15,188 INFO L258 CegarLoopResult]: At program point L250-3(lines 250 251) the Hoare annotation is: false [2020-11-23 16:37:15,189 INFO L262 CegarLoopResult]: For program point L250-4(lines 250 251) no Hoare annotation was computed. [2020-11-23 16:37:15,190 INFO L262 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-11-23 16:37:15,190 INFO L262 CegarLoopResult]: For program point L515-2(line 515) no Hoare annotation was computed. [2020-11-23 16:37:15,190 INFO L262 CegarLoopResult]: For program point L515-4(line 515) no Hoare annotation was computed. [2020-11-23 16:37:15,190 INFO L262 CegarLoopResult]: For program point L515-6(line 515) no Hoare annotation was computed. [2020-11-23 16:37:15,190 INFO L262 CegarLoopResult]: For program point L120(lines 120 125) no Hoare annotation was computed. [2020-11-23 16:37:15,191 INFO L262 CegarLoopResult]: For program point L120-1(lines 120 125) no Hoare annotation was computed. [2020-11-23 16:37:15,191 INFO L262 CegarLoopResult]: For program point L120-2(lines 120 125) no Hoare annotation was computed. [2020-11-23 16:37:15,191 INFO L262 CegarLoopResult]: For program point L120-3(lines 120 125) no Hoare annotation was computed. [2020-11-23 16:37:15,191 INFO L262 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2020-11-23 16:37:15,191 INFO L262 CegarLoopResult]: For program point L121(lines 121 124) no Hoare annotation was computed. [2020-11-23 16:37:15,191 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 124) no Hoare annotation was computed. [2020-11-23 16:37:15,191 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 124) no Hoare annotation was computed. [2020-11-23 16:37:15,192 INFO L262 CegarLoopResult]: For program point L121-3(lines 121 124) no Hoare annotation was computed. [2020-11-23 16:37:15,194 INFO L262 CegarLoopResult]: For program point L518-1(lines 518 527) no Hoare annotation was computed. [2020-11-23 16:37:15,194 INFO L262 CegarLoopResult]: For program point L518-3(lines 518 527) no Hoare annotation was computed. [2020-11-23 16:37:15,195 INFO L262 CegarLoopResult]: For program point L519(lines 519 522) no Hoare annotation was computed. [2020-11-23 16:37:15,196 INFO L262 CegarLoopResult]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2020-11-23 16:37:15,196 INFO L262 CegarLoopResult]: For program point L519-3(lines 519 522) no Hoare annotation was computed. [2020-11-23 16:37:15,197 INFO L262 CegarLoopResult]: For program point L519-5(lines 519 522) no Hoare annotation was computed. [2020-11-23 16:37:15,197 INFO L258 CegarLoopResult]: At program point L255(lines 162 332) the Hoare annotation is: false [2020-11-23 16:37:15,197 INFO L262 CegarLoopResult]: For program point L390(lines 390 414) no Hoare annotation was computed. [2020-11-23 16:37:15,197 INFO L262 CegarLoopResult]: For program point L391(lines 391 413) no Hoare annotation was computed. [2020-11-23 16:37:15,197 INFO L262 CegarLoopResult]: For program point L127-1(lines 127 131) no Hoare annotation was computed. [2020-11-23 16:37:15,197 INFO L258 CegarLoopResult]: At program point L127-2(lines 127 131) the Hoare annotation is: false [2020-11-23 16:37:15,198 INFO L262 CegarLoopResult]: For program point L127-3(lines 127 131) no Hoare annotation was computed. [2020-11-23 16:37:15,198 INFO L262 CegarLoopResult]: For program point L127-5(lines 127 131) no Hoare annotation was computed. [2020-11-23 16:37:15,198 INFO L258 CegarLoopResult]: At program point L127-6(lines 127 131) the Hoare annotation is: false [2020-11-23 16:37:15,198 INFO L262 CegarLoopResult]: For program point L127-7(lines 127 131) no Hoare annotation was computed. [2020-11-23 16:37:15,198 INFO L262 CegarLoopResult]: For program point L127-9(lines 127 131) no Hoare annotation was computed. [2020-11-23 16:37:15,198 INFO L258 CegarLoopResult]: At program point L127-10(lines 127 131) the Hoare annotation is: false [2020-11-23 16:37:15,198 INFO L262 CegarLoopResult]: For program point L127-11(lines 127 131) no Hoare annotation was computed. [2020-11-23 16:37:15,199 INFO L262 CegarLoopResult]: For program point L127-13(lines 127 131) no Hoare annotation was computed. [2020-11-23 16:37:15,199 INFO L258 CegarLoopResult]: At program point L127-14(lines 127 131) the Hoare annotation is: false [2020-11-23 16:37:15,199 INFO L262 CegarLoopResult]: For program point L127-15(lines 127 131) no Hoare annotation was computed. [2020-11-23 16:37:15,199 INFO L262 CegarLoopResult]: For program point L393(lines 393 400) no Hoare annotation was computed. [2020-11-23 16:37:15,199 INFO L262 CegarLoopResult]: For program point L393-2(lines 393 400) no Hoare annotation was computed. [2020-11-23 16:37:15,199 INFO L262 CegarLoopResult]: For program point L262-1(lines 262 265) no Hoare annotation was computed. [2020-11-23 16:37:15,200 INFO L258 CegarLoopResult]: At program point L262-3(lines 262 265) the Hoare annotation is: false [2020-11-23 16:37:15,200 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-23 16:37:15,200 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-23 16:37:15,200 INFO L258 CegarLoopResult]: At program point L132(lines 83 133) the Hoare annotation is: false [2020-11-23 16:37:15,200 INFO L258 CegarLoopResult]: At program point L132-1(lines 83 133) the Hoare annotation is: false [2020-11-23 16:37:15,201 INFO L258 CegarLoopResult]: At program point L132-2(lines 83 133) the Hoare annotation is: false [2020-11-23 16:37:15,203 INFO L258 CegarLoopResult]: At program point L132-3(lines 83 133) the Hoare annotation is: false [2020-11-23 16:37:15,203 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-23 16:37:15,203 INFO L262 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-23 16:37:15,203 INFO L262 CegarLoopResult]: For program point L268(lines 268 275) no Hoare annotation was computed. [2020-11-23 16:37:15,203 INFO L262 CegarLoopResult]: For program point L268-2(lines 259 276) no Hoare annotation was computed. [2020-11-23 16:37:15,204 INFO L262 CegarLoopResult]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2020-11-23 16:37:15,204 INFO L258 CegarLoopResult]: At program point L136-2(lines 136 140) the Hoare annotation is: false [2020-11-23 16:37:15,204 INFO L262 CegarLoopResult]: For program point L136-5(lines 136 140) no Hoare annotation was computed. [2020-11-23 16:37:15,204 INFO L258 CegarLoopResult]: At program point L136-6(lines 136 140) the Hoare annotation is: false [2020-11-23 16:37:15,204 INFO L262 CegarLoopResult]: For program point L136-9(lines 136 140) no Hoare annotation was computed. [2020-11-23 16:37:15,204 INFO L258 CegarLoopResult]: At program point L136-10(lines 136 140) the Hoare annotation is: false [2020-11-23 16:37:15,205 INFO L262 CegarLoopResult]: For program point L404(lines 404 411) no Hoare annotation was computed. [2020-11-23 16:37:15,205 INFO L262 CegarLoopResult]: For program point L404-2(lines 404 411) no Hoare annotation was computed. [2020-11-23 16:37:15,205 INFO L262 CegarLoopResult]: For program point L141(lines 141 145) no Hoare annotation was computed. [2020-11-23 16:37:15,205 INFO L262 CegarLoopResult]: For program point L141-1(lines 134 147) no Hoare annotation was computed. [2020-11-23 16:37:15,205 INFO L262 CegarLoopResult]: For program point L141-2(lines 141 145) no Hoare annotation was computed. [2020-11-23 16:37:15,205 INFO L262 CegarLoopResult]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2020-11-23 16:37:15,205 INFO L262 CegarLoopResult]: For program point L141-4(lines 134 147) no Hoare annotation was computed. [2020-11-23 16:37:15,206 INFO L262 CegarLoopResult]: For program point L141-5(lines 141 145) no Hoare annotation was computed. [2020-11-23 16:37:15,206 INFO L262 CegarLoopResult]: For program point L141-6(lines 141 145) no Hoare annotation was computed. [2020-11-23 16:37:15,206 INFO L262 CegarLoopResult]: For program point L141-7(lines 134 147) no Hoare annotation was computed. [2020-11-23 16:37:15,206 INFO L262 CegarLoopResult]: For program point L141-8(lines 141 145) no Hoare annotation was computed. [2020-11-23 16:37:15,206 INFO L262 CegarLoopResult]: For program point L542(lines 542 546) no Hoare annotation was computed. [2020-11-23 16:37:15,206 INFO L262 CegarLoopResult]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2020-11-23 16:37:15,206 INFO L258 CegarLoopResult]: At program point L146(lines 134 147) the Hoare annotation is: false [2020-11-23 16:37:15,207 INFO L258 CegarLoopResult]: At program point L146-1(lines 134 147) the Hoare annotation is: false [2020-11-23 16:37:15,207 INFO L258 CegarLoopResult]: At program point L146-2(lines 134 147) the Hoare annotation is: false [2020-11-23 16:37:15,207 INFO L262 CegarLoopResult]: For program point L279-2(lines 279 282) no Hoare annotation was computed. [2020-11-23 16:37:15,207 INFO L258 CegarLoopResult]: At program point L279-3(lines 279 282) the Hoare annotation is: false [2020-11-23 16:37:15,207 INFO L262 CegarLoopResult]: For program point L279-4(lines 279 282) no Hoare annotation was computed. [2020-11-23 16:37:15,207 INFO L262 CegarLoopResult]: For program point L547(lines 547 578) no Hoare annotation was computed. [2020-11-23 16:37:15,208 INFO L262 CegarLoopResult]: For program point L547-1(lines 547 578) no Hoare annotation was computed. [2020-11-23 16:37:15,208 INFO L262 CegarLoopResult]: For program point L415(lines 415 461) no Hoare annotation was computed. [2020-11-23 16:37:15,208 INFO L262 CegarLoopResult]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2020-11-23 16:37:15,208 INFO L258 CegarLoopResult]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2020-11-23 16:37:15,208 INFO L262 CegarLoopResult]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2020-11-23 16:37:15,208 INFO L262 CegarLoopResult]: For program point L284-2(lines 284 288) no Hoare annotation was computed. [2020-11-23 16:37:15,209 INFO L258 CegarLoopResult]: At program point L284-3(lines 284 288) the Hoare annotation is: false [2020-11-23 16:37:15,209 INFO L262 CegarLoopResult]: For program point L284-4(lines 284 288) no Hoare annotation was computed. [2020-11-23 16:37:15,209 INFO L262 CegarLoopResult]: For program point L285-2(lines 285 286) no Hoare annotation was computed. [2020-11-23 16:37:15,209 INFO L258 CegarLoopResult]: At program point L285-3(lines 285 286) the Hoare annotation is: false [2020-11-23 16:37:15,209 INFO L262 CegarLoopResult]: For program point L285-4(lines 285 286) no Hoare annotation was computed. [2020-11-23 16:37:15,209 INFO L262 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-11-23 16:37:15,210 INFO L262 CegarLoopResult]: For program point L421-2(lines 421 453) no Hoare annotation was computed. [2020-11-23 16:37:15,210 INFO L262 CegarLoopResult]: For program point L554-1(lines 554 558) no Hoare annotation was computed. [2020-11-23 16:37:15,210 INFO L258 CegarLoopResult]: At program point L554-2(lines 554 558) the Hoare annotation is: false [2020-11-23 16:37:15,210 INFO L262 CegarLoopResult]: For program point L554-5(lines 554 558) no Hoare annotation was computed. [2020-11-23 16:37:15,210 INFO L258 CegarLoopResult]: At program point L554-6(lines 554 558) the Hoare annotation is: false [2020-11-23 16:37:15,210 INFO L258 CegarLoopResult]: At program point L290(lines 290 330) the Hoare annotation is: false [2020-11-23 16:37:15,210 INFO L262 CegarLoopResult]: For program point L26(lines 26 50) no Hoare annotation was computed. [2020-11-23 16:37:15,211 INFO L262 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-11-23 16:37:15,211 INFO L262 CegarLoopResult]: For program point L27(lines 27 44) no Hoare annotation was computed. [2020-11-23 16:37:15,211 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-23 16:37:15,211 INFO L262 CegarLoopResult]: For program point L28(lines 28 34) no Hoare annotation was computed. [2020-11-23 16:37:15,211 INFO L262 CegarLoopResult]: For program point L293-2(lines 293 294) no Hoare annotation was computed. [2020-11-23 16:37:15,211 INFO L258 CegarLoopResult]: At program point L293-3(lines 293 294) the Hoare annotation is: false [2020-11-23 16:37:15,212 INFO L262 CegarLoopResult]: For program point L293-4(lines 290 330) no Hoare annotation was computed. [2020-11-23 16:37:15,212 INFO L262 CegarLoopResult]: For program point L29(lines 29 33) no Hoare annotation was computed. [2020-11-23 16:37:15,212 INFO L262 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-11-23 16:37:15,212 INFO L262 CegarLoopResult]: For program point L559-1(lines 549 578) no Hoare annotation was computed. [2020-11-23 16:37:15,213 INFO L262 CegarLoopResult]: For program point L559-2(lines 559 563) no Hoare annotation was computed. [2020-11-23 16:37:15,213 INFO L262 CegarLoopResult]: For program point L559-3(lines 559 563) no Hoare annotation was computed. [2020-11-23 16:37:15,213 INFO L262 CegarLoopResult]: For program point L559-4(lines 549 578) no Hoare annotation was computed. [2020-11-23 16:37:15,214 INFO L262 CegarLoopResult]: For program point L427-1(lines 427 431) no Hoare annotation was computed. [2020-11-23 16:37:15,214 INFO L262 CegarLoopResult]: For program point L559-5(lines 559 563) no Hoare annotation was computed. [2020-11-23 16:37:15,214 INFO L258 CegarLoopResult]: At program point L427-2(lines 427 431) the Hoare annotation is: false [2020-11-23 16:37:15,214 INFO L262 CegarLoopResult]: For program point L427-3(lines 427 431) no Hoare annotation was computed. [2020-11-23 16:37:15,214 INFO L262 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-11-23 16:37:15,214 INFO L262 CegarLoopResult]: For program point L31(lines 31 33) no Hoare annotation was computed. [2020-11-23 16:37:15,215 INFO L262 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-11-23 16:37:15,215 INFO L262 CegarLoopResult]: For program point L297-2(line 297) no Hoare annotation was computed. [2020-11-23 16:37:15,215 INFO L262 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-11-23 16:37:15,215 INFO L262 CegarLoopResult]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2020-11-23 16:37:15,215 INFO L258 CegarLoopResult]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2020-11-23 16:37:15,215 INFO L262 CegarLoopResult]: For program point L300-4(lines 290 330) no Hoare annotation was computed. [2020-11-23 16:37:15,215 INFO L262 CegarLoopResult]: For program point L433(lines 433 452) no Hoare annotation was computed. [2020-11-23 16:37:15,216 INFO L262 CegarLoopResult]: For program point L433-1(lines 421 453) no Hoare annotation was computed. [2020-11-23 16:37:15,216 INFO L262 CegarLoopResult]: For program point L37(lines 37 38) no Hoare annotation was computed. [2020-11-23 16:37:15,216 INFO L262 CegarLoopResult]: For program point L566-1(lines 566 570) no Hoare annotation was computed. [2020-11-23 16:37:15,216 INFO L258 CegarLoopResult]: At program point L566-2(lines 566 570) the Hoare annotation is: false [2020-11-23 16:37:15,216 INFO L262 CegarLoopResult]: For program point L566-5(lines 566 570) no Hoare annotation was computed. [2020-11-23 16:37:15,216 INFO L258 CegarLoopResult]: At program point L566-6(lines 566 570) the Hoare annotation is: false [2020-11-23 16:37:15,217 INFO L262 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-11-23 16:37:15,217 INFO L262 CegarLoopResult]: For program point L171(lines 171 172) no Hoare annotation was computed. [2020-11-23 16:37:15,217 INFO L262 CegarLoopResult]: For program point L171-2(lines 171 172) no Hoare annotation was computed. [2020-11-23 16:37:15,217 INFO L262 CegarLoopResult]: For program point L39(lines 39 43) no Hoare annotation was computed. [2020-11-23 16:37:15,217 INFO L262 CegarLoopResult]: For program point L304-2(lines 304 305) no Hoare annotation was computed. [2020-11-23 16:37:15,217 INFO L258 CegarLoopResult]: At program point L304-3(lines 304 305) the Hoare annotation is: false [2020-11-23 16:37:15,217 INFO L262 CegarLoopResult]: For program point L304-4(lines 290 330) no Hoare annotation was computed. [2020-11-23 16:37:15,218 INFO L262 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2020-11-23 16:37:15,218 INFO L262 CegarLoopResult]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2020-11-23 16:37:15,218 INFO L262 CegarLoopResult]: For program point L306-1(line 306) no Hoare annotation was computed. [2020-11-23 16:37:15,218 INFO L262 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2020-11-23 16:37:15,218 INFO L262 CegarLoopResult]: For program point L571-1(lines 549 578) no Hoare annotation was computed. [2020-11-23 16:37:15,218 INFO L262 CegarLoopResult]: For program point L571-2(lines 571 575) no Hoare annotation was computed. [2020-11-23 16:37:15,219 INFO L262 CegarLoopResult]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2020-11-23 16:37:15,219 INFO L262 CegarLoopResult]: For program point L571-4(lines 549 578) no Hoare annotation was computed. [2020-11-23 16:37:15,222 INFO L262 CegarLoopResult]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2020-11-23 16:37:15,222 INFO L262 CegarLoopResult]: For program point L571-5(lines 571 575) no Hoare annotation was computed. [2020-11-23 16:37:15,222 INFO L258 CegarLoopResult]: At program point L439-2(lines 439 443) the Hoare annotation is: false [2020-11-23 16:37:15,222 INFO L262 CegarLoopResult]: For program point L439-3(lines 439 443) no Hoare annotation was computed. [2020-11-23 16:37:15,222 INFO L262 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-11-23 16:37:15,223 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 313) no Hoare annotation was computed. [2020-11-23 16:37:15,223 INFO L258 CegarLoopResult]: At program point L309-3(lines 309 313) the Hoare annotation is: false [2020-11-23 16:37:15,223 INFO L262 CegarLoopResult]: For program point L309-4(lines 309 313) no Hoare annotation was computed. [2020-11-23 16:37:15,223 INFO L262 CegarLoopResult]: For program point L177-2(lines 177 178) no Hoare annotation was computed. [2020-11-23 16:37:15,223 INFO L258 CegarLoopResult]: At program point L177-3(lines 177 178) the Hoare annotation is: false [2020-11-23 16:37:15,223 INFO L262 CegarLoopResult]: For program point L177-4(lines 177 178) no Hoare annotation was computed. [2020-11-23 16:37:15,223 INFO L262 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-11-23 16:37:15,224 INFO L262 CegarLoopResult]: For program point L178-2(line 178) no Hoare annotation was computed. [2020-11-23 16:37:15,224 INFO L262 CegarLoopResult]: For program point L46(lines 46 49) no Hoare annotation was computed. [2020-11-23 16:37:15,224 INFO L262 CegarLoopResult]: For program point L180-2(lines 180 184) no Hoare annotation was computed. [2020-11-23 16:37:15,224 INFO L258 CegarLoopResult]: At program point L180-3(lines 180 184) the Hoare annotation is: false [2020-11-23 16:37:15,224 INFO L262 CegarLoopResult]: For program point L180-4(lines 180 184) no Hoare annotation was computed. [2020-11-23 16:37:15,225 INFO L258 CegarLoopResult]: At program point L577(lines 501 579) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6))) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24))) [2020-11-23 16:37:15,225 INFO L258 CegarLoopResult]: At program point L577-1(lines 501 579) the Hoare annotation is: false [2020-11-23 16:37:15,225 INFO L262 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-11-23 16:37:15,225 INFO L262 CegarLoopResult]: For program point L181-2(lines 181 182) no Hoare annotation was computed. [2020-11-23 16:37:15,225 INFO L258 CegarLoopResult]: At program point L181-3(lines 181 182) the Hoare annotation is: false [2020-11-23 16:37:15,225 INFO L262 CegarLoopResult]: For program point L181-4(lines 181 182) no Hoare annotation was computed. [2020-11-23 16:37:15,226 INFO L262 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-11-23 16:37:15,226 INFO L258 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2020-11-23 16:37:15,226 INFO L262 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2020-11-23 16:37:15,226 INFO L262 CegarLoopResult]: For program point L51(lines 51 55) no Hoare annotation was computed. [2020-11-23 16:37:15,226 INFO L262 CegarLoopResult]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2020-11-23 16:37:15,226 INFO L262 CegarLoopResult]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2020-11-23 16:37:15,226 INFO L262 CegarLoopResult]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2020-11-23 16:37:15,228 INFO L258 CegarLoopResult]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2020-11-23 16:37:15,228 INFO L262 CegarLoopResult]: For program point L319-4(lines 290 330) no Hoare annotation was computed. [2020-11-23 16:37:15,228 INFO L258 CegarLoopResult]: At program point L56(lines 16 57) the Hoare annotation is: false [2020-11-23 16:37:15,228 INFO L262 CegarLoopResult]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2020-11-23 16:37:15,228 INFO L258 CegarLoopResult]: At program point L585-2(lines 585 589) the Hoare annotation is: (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) [2020-11-23 16:37:15,229 INFO L262 CegarLoopResult]: For program point L585-3(lines 585 589) no Hoare annotation was computed. [2020-11-23 16:37:15,229 INFO L262 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-11-23 16:37:15,229 INFO L258 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-11-23 16:37:15,229 INFO L262 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-11-23 16:37:15,229 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-23 16:37:15,229 INFO L262 CegarLoopResult]: For program point L455(lines 455 460) no Hoare annotation was computed. [2020-11-23 16:37:15,229 INFO L262 CegarLoopResult]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,230 INFO L258 CegarLoopResult]: At program point L61-2(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,230 INFO L262 CegarLoopResult]: For program point L61-5(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,230 INFO L258 CegarLoopResult]: At program point L61-6(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,230 INFO L262 CegarLoopResult]: For program point L61-9(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,230 INFO L258 CegarLoopResult]: At program point L61-10(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,230 INFO L262 CegarLoopResult]: For program point L61-13(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,231 INFO L258 CegarLoopResult]: At program point L61-14(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,231 INFO L262 CegarLoopResult]: For program point L61-17(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,231 INFO L258 CegarLoopResult]: At program point L61-18(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,231 INFO L262 CegarLoopResult]: For program point L61-21(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,231 INFO L258 CegarLoopResult]: At program point L61-22(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,231 INFO L262 CegarLoopResult]: For program point L61-25(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,232 INFO L258 CegarLoopResult]: At program point L61-26(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,232 INFO L262 CegarLoopResult]: For program point L61-29(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,232 INFO L258 CegarLoopResult]: At program point L61-30(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,232 INFO L262 CegarLoopResult]: For program point L61-33(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,234 INFO L258 CegarLoopResult]: At program point L61-34(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,235 INFO L262 CegarLoopResult]: For program point L61-37(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,235 INFO L258 CegarLoopResult]: At program point L61-38(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,235 INFO L262 CegarLoopResult]: For program point L61-41(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,235 INFO L258 CegarLoopResult]: At program point L61-42(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,235 INFO L262 CegarLoopResult]: For program point L61-45(lines 61 65) no Hoare annotation was computed. [2020-11-23 16:37:15,235 INFO L258 CegarLoopResult]: At program point L61-46(lines 61 65) the Hoare annotation is: false [2020-11-23 16:37:15,236 INFO L262 CegarLoopResult]: For program point L592(lines 592 601) no Hoare annotation was computed. [2020-11-23 16:37:15,236 INFO L262 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,236 INFO L262 CegarLoopResult]: For program point L66-1(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,236 INFO L262 CegarLoopResult]: For program point L66-3(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,236 INFO L262 CegarLoopResult]: For program point L66-4(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,236 INFO L262 CegarLoopResult]: For program point L66-6(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,237 INFO L262 CegarLoopResult]: For program point L66-7(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,237 INFO L262 CegarLoopResult]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,237 INFO L262 CegarLoopResult]: For program point L66-10(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,237 INFO L262 CegarLoopResult]: For program point L66-12(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,237 INFO L262 CegarLoopResult]: For program point L66-13(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,237 INFO L262 CegarLoopResult]: For program point L595(lines 595 601) no Hoare annotation was computed. [2020-11-23 16:37:15,237 INFO L262 CegarLoopResult]: For program point L66-15(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,237 INFO L262 CegarLoopResult]: For program point L66-16(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,238 INFO L262 CegarLoopResult]: For program point L66-18(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,238 INFO L262 CegarLoopResult]: For program point L463(lines 463 466) no Hoare annotation was computed. [2020-11-23 16:37:15,238 INFO L262 CegarLoopResult]: For program point L66-19(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,238 INFO L262 CegarLoopResult]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,238 INFO L262 CegarLoopResult]: For program point L66-22(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,238 INFO L258 CegarLoopResult]: At program point L331(lines 161 332) the Hoare annotation is: false [2020-11-23 16:37:15,239 INFO L262 CegarLoopResult]: For program point L66-24(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,239 INFO L262 CegarLoopResult]: For program point L66-25(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,239 INFO L262 CegarLoopResult]: For program point L66-27(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,239 INFO L262 CegarLoopResult]: For program point L66-28(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,239 INFO L262 CegarLoopResult]: For program point L66-30(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,239 INFO L262 CegarLoopResult]: For program point L66-31(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,239 INFO L262 CegarLoopResult]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2020-11-23 16:37:15,240 INFO L262 CegarLoopResult]: For program point L66-34(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,240 INFO L262 CegarLoopResult]: For program point L200(lines 200 208) no Hoare annotation was computed. [2020-11-23 16:37:15,240 INFO L262 CegarLoopResult]: For program point L71(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,240 INFO L262 CegarLoopResult]: For program point L71-1(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,240 INFO L262 CegarLoopResult]: For program point L71-2(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,240 INFO L262 CegarLoopResult]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,240 INFO L262 CegarLoopResult]: For program point L71-4(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,241 INFO L262 CegarLoopResult]: For program point L71-5(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,241 INFO L262 CegarLoopResult]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,241 INFO L262 CegarLoopResult]: For program point L71-7(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,241 INFO L262 CegarLoopResult]: For program point L71-8(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,241 INFO L262 CegarLoopResult]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,241 INFO L262 CegarLoopResult]: For program point L71-10(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,241 INFO L262 CegarLoopResult]: For program point L71-11(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,241 INFO L262 CegarLoopResult]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,242 INFO L262 CegarLoopResult]: For program point L71-13(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,242 INFO L262 CegarLoopResult]: For program point L71-14(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,250 INFO L262 CegarLoopResult]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L258 CegarLoopResult]: At program point L600(lines 581 602) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6))) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24))) [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-16(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-17(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-19(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-20(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-22(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-23(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-25(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-26(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,251 INFO L262 CegarLoopResult]: For program point L71-28(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L71-29(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L71-31(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L71-32(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L71-34(lines 59 77) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L71-35(lines 71 75) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L258 CegarLoopResult]: At program point L469-2(lines 469 473) the Hoare annotation is: false [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L205(lines 205 208) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L207(lines 207 208) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L262 CegarLoopResult]: For program point L207-2(lines 162 332) no Hoare annotation was computed. [2020-11-23 16:37:15,252 INFO L258 CegarLoopResult]: At program point L76(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-1(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-2(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-3(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-4(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-5(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-6(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-7(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-8(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-9(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-10(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L76-11(lines 59 77) the Hoare annotation is: false [2020-11-23 16:37:15,253 INFO L262 CegarLoopResult]: For program point L474-2(lines 474 477) no Hoare annotation was computed. [2020-11-23 16:37:15,253 INFO L258 CegarLoopResult]: At program point L474-3(lines 474 477) the Hoare annotation is: false [2020-11-23 16:37:15,254 INFO L262 CegarLoopResult]: For program point L474-4(lines 474 477) no Hoare annotation was computed. [2020-11-23 16:37:15,254 INFO L262 CegarLoopResult]: For program point L210(lines 162 332) no Hoare annotation was computed. [2020-11-23 16:37:15,254 INFO L262 CegarLoopResult]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2020-11-23 16:37:15,254 INFO L258 CegarLoopResult]: At program point L607-2(lines 607 611) the Hoare annotation is: (and (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) |ULTIMATE.start_main_#t~short166| (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6))) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24))) [2020-11-23 16:37:15,254 INFO L262 CegarLoopResult]: For program point L607-3(lines 607 611) no Hoare annotation was computed. [2020-11-23 16:37:15,254 INFO L262 CegarLoopResult]: For program point L213-2(lines 213 222) no Hoare annotation was computed. [2020-11-23 16:37:15,254 INFO L258 CegarLoopResult]: At program point L213-3(lines 213 222) the Hoare annotation is: false [2020-11-23 16:37:15,254 INFO L262 CegarLoopResult]: For program point L213-4(lines 210 238) no Hoare annotation was computed. [2020-11-23 16:37:15,254 INFO L262 CegarLoopResult]: For program point L215(lines 215 221) no Hoare annotation was computed. [2020-11-23 16:37:15,254 INFO L262 CegarLoopResult]: For program point L480-1(lines 480 481) no Hoare annotation was computed. [2020-11-23 16:37:15,254 INFO L258 CegarLoopResult]: At program point L480-3(lines 480 481) the Hoare annotation is: false [2020-11-23 16:37:15,254 INFO L262 CegarLoopResult]: For program point L480-4(lines 480 481) no Hoare annotation was computed. [2020-11-23 16:37:15,254 INFO L262 CegarLoopResult]: For program point L216(lines 216 219) no Hoare annotation was computed. [2020-11-23 16:37:15,255 INFO L258 CegarLoopResult]: At program point L613(lines 604 614) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~2) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~2) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~2)) (_ +zero 8 24)) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) |ULTIMATE.start_main_#t~short166| (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6))) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32)) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24))) [2020-11-23 16:37:15,255 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-23 16:37:15,255 INFO L262 CegarLoopResult]: For program point L483(lines 483 487) no Hoare annotation was computed. [2020-11-23 16:37:15,255 INFO L262 CegarLoopResult]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2020-11-23 16:37:15,255 INFO L258 CegarLoopResult]: At program point L87-2(lines 87 91) the Hoare annotation is: false [2020-11-23 16:37:15,255 INFO L262 CegarLoopResult]: For program point L87-3(lines 87 91) no Hoare annotation was computed. [2020-11-23 16:37:15,255 INFO L262 CegarLoopResult]: For program point L87-5(lines 87 91) no Hoare annotation was computed. [2020-11-23 16:37:15,255 INFO L258 CegarLoopResult]: At program point L87-6(lines 87 91) the Hoare annotation is: false [2020-11-23 16:37:15,255 INFO L262 CegarLoopResult]: For program point L87-7(lines 87 91) no Hoare annotation was computed. [2020-11-23 16:37:15,255 INFO L262 CegarLoopResult]: For program point L87-9(lines 87 91) no Hoare annotation was computed. [2020-11-23 16:37:15,255 INFO L258 CegarLoopResult]: At program point L87-10(lines 87 91) the Hoare annotation is: false [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L87-11(lines 87 91) no Hoare annotation was computed. [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L87-13(lines 87 91) no Hoare annotation was computed. [2020-11-23 16:37:15,256 INFO L258 CegarLoopResult]: At program point L87-14(lines 87 91) the Hoare annotation is: false [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L87-15(lines 87 91) no Hoare annotation was computed. [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L223-1(lines 210 238) no Hoare annotation was computed. [2020-11-23 16:37:15,256 INFO L258 CegarLoopResult]: At program point L488(lines 373 489) the Hoare annotation is: false [2020-11-23 16:37:15,256 INFO L258 CegarLoopResult]: At program point L224(lines 224 231) the Hoare annotation is: false [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L94(lines 94 95) no Hoare annotation was computed. [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-11-23 16:37:15,256 INFO L262 CegarLoopResult]: For program point L96(lines 96 97) no Hoare annotation was computed. [2020-11-23 16:37:15,257 INFO L262 CegarLoopResult]: For program point L96-1(lines 96 97) no Hoare annotation was computed. [2020-11-23 16:37:15,257 INFO L262 CegarLoopResult]: For program point L96-2(lines 96 97) no Hoare annotation was computed. [2020-11-23 16:37:15,257 INFO L262 CegarLoopResult]: For program point L96-3(lines 96 97) no Hoare annotation was computed. [2020-11-23 16:37:15,257 INFO L262 CegarLoopResult]: For program point L98(lines 98 108) no Hoare annotation was computed. [2020-11-23 16:37:15,257 INFO L262 CegarLoopResult]: For program point L98-2(lines 98 108) no Hoare annotation was computed. [2020-11-23 16:37:15,258 INFO L262 CegarLoopResult]: For program point L98-3(lines 98 108) no Hoare annotation was computed. [2020-11-23 16:37:15,258 INFO L262 CegarLoopResult]: For program point L98-5(lines 98 108) no Hoare annotation was computed. [2020-11-23 16:37:15,258 INFO L262 CegarLoopResult]: For program point L98-6(lines 98 108) no Hoare annotation was computed. [2020-11-23 16:37:15,258 INFO L262 CegarLoopResult]: For program point L98-8(lines 98 108) no Hoare annotation was computed. [2020-11-23 16:37:15,259 INFO L262 CegarLoopResult]: For program point L98-9(lines 98 108) no Hoare annotation was computed. [2020-11-23 16:37:15,259 INFO L262 CegarLoopResult]: For program point L98-11(lines 98 108) no Hoare annotation was computed. [2020-11-23 16:37:15,259 INFO L262 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-11-23 16:37:15,259 INFO L262 CegarLoopResult]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2020-11-23 16:37:15,259 INFO L262 CegarLoopResult]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2020-11-23 16:37:15,259 INFO L258 CegarLoopResult]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2020-11-23 16:37:15,259 INFO L262 CegarLoopResult]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2020-11-23 16:37:15,260 INFO L262 CegarLoopResult]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2020-11-23 16:37:15,260 INFO L258 CegarLoopResult]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2020-11-23 16:37:15,260 INFO L262 CegarLoopResult]: For program point L100-7(lines 100 104) no Hoare annotation was computed. [2020-11-23 16:37:15,260 INFO L262 CegarLoopResult]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2020-11-23 16:37:15,260 INFO L258 CegarLoopResult]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2020-11-23 16:37:15,260 INFO L262 CegarLoopResult]: For program point L100-11(lines 100 104) no Hoare annotation was computed. [2020-11-23 16:37:15,260 INFO L262 CegarLoopResult]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2020-11-23 16:37:15,261 INFO L258 CegarLoopResult]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2020-11-23 16:37:15,261 INFO L262 CegarLoopResult]: For program point L100-15(lines 100 104) no Hoare annotation was computed. [2020-11-23 16:37:15,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,312 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,313 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,313 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,313 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,316 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,319 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,322 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,323 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,323 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:37:15 BoogieIcfgContainer [2020-11-23 16:37:15,331 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-23 16:37:15,332 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-23 16:37:15,332 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-23 16:37:15,332 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-23 16:37:15,333 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:36:58" (3/4) ... [2020-11-23 16:37:15,337 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-23 16:37:15,397 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2020-11-23 16:37:15,402 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2020-11-23 16:37:15,405 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-23 16:37:15,409 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-23 16:37:15,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((~Pluszero~LONGDOUBLE() == x && 1bv32 == iy) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() [2020-11-23 16:37:15,460 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == iy && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == res) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == \result) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() [2020-11-23 16:37:15,460 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((~Pluszero~LONGDOUBLE() == x && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == 0bv32) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() [2020-11-23 16:37:15,463 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~Pluszero~LONGDOUBLE() == x && 1bv32 == iy) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() [2020-11-23 16:37:15,844 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-11-23 16:37:15,844 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-23 16:37:15,847 INFO L168 Benchmark]: Toolchain (without parser) took 56408.29 ms. Allocated memory was 46.1 MB in the beginning and 94.4 MB in the end (delta: 48.2 MB). Free memory was 30.1 MB in the beginning and 39.2 MB in the end (delta: -9.1 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:15,847 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 37.7 MB. Free memory was 20.5 MB in the beginning and 20.5 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-23 16:37:15,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.03 ms. Allocated memory is still 46.1 MB. Free memory was 29.5 MB in the beginning and 24.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:15,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.12 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 24.1 MB in the beginning and 33.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:15,848 INFO L168 Benchmark]: Boogie Preprocessor took 208.86 ms. Allocated memory is still 58.7 MB. Free memory was 33.0 MB in the beginning and 29.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:15,849 INFO L168 Benchmark]: RCFGBuilder took 37815.12 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 29.3 MB in the beginning and 48.5 MB in the end (delta: -19.2 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:15,849 INFO L168 Benchmark]: TraceAbstraction took 16782.66 ms. Allocated memory is still 94.4 MB. Free memory was 48.5 MB in the beginning and 50.0 MB in the end (delta: -1.5 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:15,849 INFO L168 Benchmark]: Witness Printer took 512.43 ms. Allocated memory is still 94.4 MB. Free memory was 50.0 MB in the beginning and 39.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:15,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 37.7 MB. Free memory was 20.5 MB in the beginning and 20.5 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 828.03 ms. Allocated memory is still 46.1 MB. Free memory was 29.5 MB in the beginning and 24.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 245.12 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 24.1 MB in the beginning and 33.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 208.86 ms. Allocated memory is still 58.7 MB. Free memory was 33.0 MB in the beginning and 29.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 37815.12 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 29.3 MB in the beginning and 48.5 MB in the end (delta: -19.2 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16782.66 ms. Allocated memory is still 94.4 MB. Free memory was 48.5 MB in the beginning and 50.0 MB in the end (delta: -1.5 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. * Witness Printer took 512.43 ms. Allocated memory is still 94.4 MB. Free memory was 50.0 MB in the beginning and 39.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 34.0 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[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] * 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: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant [2020-11-23 16:37:15,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((~Pluszero~LONGDOUBLE() == x && 1bv32 == iy) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: ((~Pluszero~LONGDOUBLE() == x && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant [2020-11-23 16:37:15,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((1bv32 == iy && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == res) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == \result) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant [2020-11-23 16:37:15,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: ((((((~Pluszero~LONGDOUBLE() == x && 1bv32 == iy) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 480]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant [2020-11-23 16:37:15,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-23 16:37:15,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((((~Pluszero~LONGDOUBLE() == x && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == 0bv32) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.9s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 654 SDtfs, 522 SDslu, 232 SDs, 0 SdLazy, 193 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 206 GetRequests, 143 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=411occurred 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, 6 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 334 HoareAnnotationTreeSize, 95 FomulaSimplifications, 114 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 9.0s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 188 ConstructedInterpolants, 23 QuantifiedInterpolants, 14415 SizeOfPredicates, 36 NumberOfNonLiveVariables, 2358 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...