./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 0e1a00cf 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 0.2.0-0e1a00c [2020-11-29 14:36:49,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 14:36:49,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 14:36:49,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 14:36:49,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 14:36:49,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 14:36:49,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 14:36:49,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 14:36:49,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 14:36:49,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 14:36:49,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 14:36:49,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 14:36:49,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 14:36:49,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 14:36:49,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 14:36:49,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 14:36:49,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 14:36:49,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 14:36:49,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 14:36:49,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 14:36:49,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 14:36:49,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 14:36:49,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 14:36:49,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 14:36:49,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 14:36:49,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 14:36:49,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 14:36:49,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 14:36:49,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 14:36:49,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 14:36:49,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 14:36:49,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 14:36:49,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 14:36:49,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 14:36:49,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 14:36:49,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 14:36:49,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 14:36:49,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 14:36:49,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 14:36:49,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 14:36:49,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 14:36:49,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 14:36:49,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 14:36:49,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 14:36:49,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 14:36:49,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 14:36:49,991 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 14:36:49,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 14:36:49,991 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 14:36:49,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 14:36:49,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 14:36:49,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 14:36:49,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 14:36:49,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 14:36:49,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 14:36:49,995 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 14:36:49,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 14:36:49,995 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 14:36:49,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 14:36:49,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 14:36:49,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 14:36:49,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 14:36:49,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 14:36:49,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 14:36:49,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 14:36:49,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 14:36:49,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 14:36:49,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 14:36:49,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 14:36:49,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 14:36:49,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 14:36:49,999 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de47b991b0ced24d1d34b031568ecc664fd078a [2020-11-29 14:36:50,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 14:36:50,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 14:36:50,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 14:36:50,449 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 14:36:50,450 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 14:36:50,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0530a.c [2020-11-29 14:36:50,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c52e4f938/7190a6f2e05e4bc1b4baabf022dde0b4/FLAG88fc3cc5c [2020-11-29 14:36:51,238 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 14:36:51,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0530a.c [2020-11-29 14:36:51,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c52e4f938/7190a6f2e05e4bc1b4baabf022dde0b4/FLAG88fc3cc5c [2020-11-29 14:36:51,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c52e4f938/7190a6f2e05e4bc1b4baabf022dde0b4 [2020-11-29 14:36:51,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 14:36:51,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 14:36:51,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 14:36:51,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 14:36:51,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 14:36:51,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:36:51" (1/1) ... [2020-11-29 14:36:51,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a41596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:51, skipping insertion in model container [2020-11-29 14:36:51,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:36:51" (1/1) ... [2020-11-29 14:36:51,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 14:36:51,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 14:36:51,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:36:52,056 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 14:36:52,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:36:52,258 INFO L208 MainTranslator]: Completed translation [2020-11-29 14:36:52,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52 WrapperNode [2020-11-29 14:36:52,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 14:36:52,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 14:36:52,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 14:36:52,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 14:36:52,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (1/1) ... [2020-11-29 14:36:52,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (1/1) ... [2020-11-29 14:36:52,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 14:36:52,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 14:36:52,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 14:36:52,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 14:36:52,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (1/1) ... [2020-11-29 14:36:52,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (1/1) ... [2020-11-29 14:36:52,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (1/1) ... [2020-11-29 14:36:52,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (1/1) ... [2020-11-29 14:36:52,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (1/1) ... [2020-11-29 14:36:52,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (1/1) ... [2020-11-29 14:36:52,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (1/1) ... [2020-11-29 14:36:52,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 14:36:52,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 14:36:52,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 14:36:52,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 14:36:52,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 14:36:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 14:36:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 14:36:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 14:36:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 14:36:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 14:36:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 14:36:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 14:36:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 14:36:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 14:36:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 14:36:54,697 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 14:36:54,698 INFO L298 CfgBuilder]: Removed 231 assume(true) statements. [2020-11-29 14:36:54,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:36:54 BoogieIcfgContainer [2020-11-29 14:36:54,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 14:36:54,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 14:36:54,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 14:36:54,706 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 14:36:54,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:36:51" (1/3) ... [2020-11-29 14:36:54,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a12e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:36:54, skipping insertion in model container [2020-11-29 14:36:54,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:36:52" (2/3) ... [2020-11-29 14:36:54,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a12e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:36:54, skipping insertion in model container [2020-11-29 14:36:54,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:36:54" (3/3) ... [2020-11-29 14:36:54,711 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2020-11-29 14:36:54,727 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 14:36:54,732 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 14:36:54,744 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 14:36:54,776 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 14:36:54,776 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 14:36:54,776 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 14:36:54,777 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 14:36:54,777 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 14:36:54,777 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 14:36:54,777 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 14:36:54,777 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 14:36:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2020-11-29 14:36:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 14:36:54,810 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:36:54,811 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:36:54,812 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:36:54,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:36:54,819 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2020-11-29 14:36:54,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 14:36:54,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422956147] [2020-11-29 14:36:54,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 14:36:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:36:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:36:55,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422956147] [2020-11-29 14:36:55,209 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:36:55,209 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 14:36:55,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819751793] [2020-11-29 14:36:55,216 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 14:36:55,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 14:36:55,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 14:36:55,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 14:36:55,234 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2020-11-29 14:36:55,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:36:55,306 INFO L93 Difference]: Finished difference Result 819 states and 1403 transitions. [2020-11-29 14:36:55,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 14:36:55,308 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 14:36:55,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:36:55,326 INFO L225 Difference]: With dead ends: 819 [2020-11-29 14:36:55,326 INFO L226 Difference]: Without dead ends: 407 [2020-11-29 14:36:55,332 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 [2020-11-29 14:36:55,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-11-29 14:36:55,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-11-29 14:36:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-11-29 14:36:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2020-11-29 14:36:55,414 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2020-11-29 14:36:55,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:36:55,415 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2020-11-29 14:36:55,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 14:36:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2020-11-29 14:36:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 14:36:55,416 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:36:55,416 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:36:55,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 14:36:55,417 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:36:55,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:36:55,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2020-11-29 14:36:55,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 14:36:55,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695087414] [2020-11-29 14:36:55,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 14:36:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 14:36:55,706 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 14:36:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 14:36:55,859 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 14:36:55,924 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 14:36:55,925 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 14:36:55,926 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 14:36:56,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 02:36:56 BoogieIcfgContainer [2020-11-29 14:36:56,032 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 14:36:56,032 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 14:36:56,033 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 14:36:56,033 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 14:36:56,034 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:36:54" (3/4) ... [2020-11-29 14:36:56,038 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 14:36:56,038 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 14:36:56,041 INFO L168 Benchmark]: Toolchain (without parser) took 4566.84 ms. Allocated memory was 50.3 MB in the beginning and 115.3 MB in the end (delta: 65.0 MB). Free memory was 25.9 MB in the beginning and 55.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-11-29 14:36:56,042 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 14:36:56,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.71 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.1 MB in the beginning and 33.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-29 14:36:56,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.44 ms. Allocated memory is still 65.0 MB. Free memory was 33.1 MB in the beginning and 37.2 MB in the end (delta: -4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 14:36:56,045 INFO L168 Benchmark]: Boogie Preprocessor took 179.51 ms. Allocated memory is still 65.0 MB. Free memory was 37.2 MB in the beginning and 26.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 14:36:56,046 INFO L168 Benchmark]: RCFGBuilder took 2075.01 ms. Allocated memory was 65.0 MB in the beginning and 115.3 MB in the end (delta: 50.3 MB). Free memory was 26.3 MB in the beginning and 71.0 MB in the end (delta: -44.7 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB. [2020-11-29 14:36:56,047 INFO L168 Benchmark]: TraceAbstraction took 1329.31 ms. Allocated memory is still 115.3 MB. Free memory was 71.0 MB in the beginning and 55.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-11-29 14:36:56,048 INFO L168 Benchmark]: Witness Printer took 5.98 ms. Allocated memory is still 115.3 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 14:36:56,053 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 779.71 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.1 MB in the beginning and 33.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 184.44 ms. Allocated memory is still 65.0 MB. Free memory was 33.1 MB in the beginning and 37.2 MB in the end (delta: -4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 179.51 ms. Allocated memory is still 65.0 MB. Free memory was 37.2 MB in the beginning and 26.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2075.01 ms. Allocated memory was 65.0 MB in the beginning and 115.3 MB in the end (delta: 50.3 MB). Free memory was 26.3 MB in the beginning and 71.0 MB in the end (delta: -44.7 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1329.31 ms. Allocated memory is still 115.3 MB. Free memory was 71.0 MB in the beginning and 55.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. * Witness Printer took 5.98 ms. Allocated memory is still 115.3 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 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: 1.1s, 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, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-0e1a00c [2020-11-29 14:36:58,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 14:36:58,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 14:36:58,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 14:36:58,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 14:36:58,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 14:36:58,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 14:36:58,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 14:36:58,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 14:36:58,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 14:36:58,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 14:36:58,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 14:36:58,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 14:36:58,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 14:36:58,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 14:36:58,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 14:36:58,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 14:36:58,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 14:36:58,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 14:36:58,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 14:36:58,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 14:36:58,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 14:36:58,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 14:36:58,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 14:36:58,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 14:36:58,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 14:36:58,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 14:36:58,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 14:36:58,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 14:36:58,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 14:36:58,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 14:36:58,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 14:36:58,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 14:36:58,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 14:36:58,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 14:36:58,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 14:36:58,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 14:36:58,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 14:36:58,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 14:36:58,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 14:36:58,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 14:36:58,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 14:36:58,805 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 14:36:58,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 14:36:58,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 14:36:58,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 14:36:58,809 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 14:36:58,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 14:36:58,810 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 14:36:58,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 14:36:58,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 14:36:58,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 14:36:58,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 14:36:58,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 14:36:58,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 14:36:58,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 14:36:58,813 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 14:36:58,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 14:36:58,813 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 14:36:58,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 14:36:58,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 14:36:58,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 14:36:58,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 14:36:58,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 14:36:58,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 14:36:58,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 14:36:58,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 14:36:58,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 14:36:58,816 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 14:36:58,816 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 14:36:58,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 14:36:58,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 14:36:58,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 14:36:58,817 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de47b991b0ced24d1d34b031568ecc664fd078a [2020-11-29 14:36:59,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 14:36:59,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 14:36:59,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 14:36:59,257 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 14:36:59,258 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 14:36:59,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0530a.c [2020-11-29 14:36:59,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b25e393/ba9f125c3f3d448b86533143e950de64/FLAGae98c2f4f [2020-11-29 14:37:00,063 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 14:37:00,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0530a.c [2020-11-29 14:37:00,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b25e393/ba9f125c3f3d448b86533143e950de64/FLAGae98c2f4f [2020-11-29 14:37:00,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b25e393/ba9f125c3f3d448b86533143e950de64 [2020-11-29 14:37:00,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 14:37:00,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 14:37:00,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 14:37:00,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 14:37:00,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 14:37:00,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:37:00" (1/1) ... [2020-11-29 14:37:00,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789a607e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:00, skipping insertion in model container [2020-11-29 14:37:00,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:37:00" (1/1) ... [2020-11-29 14:37:00,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 14:37:00,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 14:37:00,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:37:01,040 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 14:37:01,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:37:01,291 INFO L208 MainTranslator]: Completed translation [2020-11-29 14:37:01,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01 WrapperNode [2020-11-29 14:37:01,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 14:37:01,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 14:37:01,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 14:37:01,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 14:37:01,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (1/1) ... [2020-11-29 14:37:01,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (1/1) ... [2020-11-29 14:37:01,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 14:37:01,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 14:37:01,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 14:37:01,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 14:37:01,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (1/1) ... [2020-11-29 14:37:01,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (1/1) ... [2020-11-29 14:37:01,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (1/1) ... [2020-11-29 14:37:01,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (1/1) ... [2020-11-29 14:37:01,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (1/1) ... [2020-11-29 14:37:01,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (1/1) ... [2020-11-29 14:37:01,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (1/1) ... [2020-11-29 14:37:01,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 14:37:01,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 14:37:01,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 14:37:01,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 14:37:01,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (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 [2020-11-29 14:37:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 14:37:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 14:37:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 14:37:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-29 14:37:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 14:37:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-29 14:37:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-29 14:37:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 14:37:01,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 14:37:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 14:37:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 14:38:16,217 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 14:38:16,218 INFO L298 CfgBuilder]: Removed 231 assume(true) statements. [2020-11-29 14:38:16,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:38:16 BoogieIcfgContainer [2020-11-29 14:38:16,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 14:38:16,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 14:38:16,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 14:38:16,229 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 14:38:16,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:37:00" (1/3) ... [2020-11-29 14:38:16,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b672e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:38:16, skipping insertion in model container [2020-11-29 14:38:16,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:37:01" (2/3) ... [2020-11-29 14:38:16,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b672e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:38:16, skipping insertion in model container [2020-11-29 14:38:16,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:38:16" (3/3) ... [2020-11-29 14:38:16,233 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2020-11-29 14:38:16,251 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 14:38:16,260 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 14:38:16,273 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 14:38:16,310 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 14:38:16,311 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 14:38:16,311 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 14:38:16,311 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 14:38:16,312 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 14:38:16,312 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 14:38:16,312 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 14:38:16,312 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 14:38:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2020-11-29 14:38:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 14:38:16,343 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:38:16,344 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:38:16,345 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:38:16,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:38:16,352 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2020-11-29 14:38:16,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:38:16,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [551990564] [2020-11-29 14:38:16,386 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 [2020-11-29 14:38:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:38:18,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 14:38:18,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:38:18,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:18,100 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:38:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:18,131 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [551990564] [2020-11-29 14:38:18,134 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:38:18,134 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 14:38:18,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551893091] [2020-11-29 14:38:18,149 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 14:38:18,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:38:18,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 14:38:18,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 14:38:18,201 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2020-11-29 14:38:18,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:38:18,394 INFO L93 Difference]: Finished difference Result 819 states and 1403 transitions. [2020-11-29 14:38:18,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 14:38:18,396 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 14:38:18,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:38:18,423 INFO L225 Difference]: With dead ends: 819 [2020-11-29 14:38:18,423 INFO L226 Difference]: Without dead ends: 407 [2020-11-29 14:38:18,434 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 [2020-11-29 14:38:18,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-11-29 14:38:18,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-11-29 14:38:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-11-29 14:38:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2020-11-29 14:38:18,522 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2020-11-29 14:38:18,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:38:18,522 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2020-11-29 14:38:18,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 14:38:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2020-11-29 14:38:18,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 14:38:18,523 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:38:18,523 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:38:18,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 14:38:18,725 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:38:18,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:38:18,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2020-11-29 14:38:18,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:38:18,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1803908906] [2020-11-29 14:38:18,729 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 [2020-11-29 14:38:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:38:20,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 14:38:20,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:38:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:20,550 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:38:20,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:20,942 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1803908906] [2020-11-29 14:38:20,943 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:38:20,943 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2020-11-29 14:38:20,943 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812349993] [2020-11-29 14:38:20,945 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 14:38:20,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:38:20,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 14:38:20,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 14:38:20,947 INFO L87 Difference]: Start difference. First operand 407 states and 525 transitions. Second operand 7 states. [2020-11-29 14:38:21,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:38:21,150 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2020-11-29 14:38:21,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 14:38:21,151 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2020-11-29 14:38:21,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:38:21,152 INFO L225 Difference]: With dead ends: 416 [2020-11-29 14:38:21,152 INFO L226 Difference]: Without dead ends: 46 [2020-11-29 14:38:21,154 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 14:38:21,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-11-29 14:38:21,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2020-11-29 14:38:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-11-29 14:38:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2020-11-29 14:38:21,158 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2020-11-29 14:38:21,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:38:21,159 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2020-11-29 14:38:21,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 14:38:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-11-29 14:38:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 14:38:21,160 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:38:21,161 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:38:21,369 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 14:38:21,371 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:38:21,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:38:21,373 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2020-11-29 14:38:21,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:38:21,375 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [142805731] [2020-11-29 14:38:21,375 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 [2020-11-29 14:38:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:38:24,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-29 14:38:24,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:38:24,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:24,832 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:38:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:25,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [142805731] [2020-11-29 14:38:25,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:38:25,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-29 14:38:25,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587166542] [2020-11-29 14:38:25,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 14:38:25,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:38:25,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 14:38:25,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-29 14:38:25,698 INFO L87 Difference]: Start difference. First operand 46 states and 54 transitions. Second operand 10 states. [2020-11-29 14:38:26,339 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2020-11-29 14:38:26,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:38:26,759 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2020-11-29 14:38:26,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 14:38:26,798 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2020-11-29 14:38:26,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:38:26,799 INFO L225 Difference]: With dead ends: 56 [2020-11-29 14:38:26,799 INFO L226 Difference]: Without dead ends: 30 [2020-11-29 14:38:26,799 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-29 14:38:26,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-11-29 14:38:26,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-11-29 14:38:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-11-29 14:38:26,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2020-11-29 14:38:26,803 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2020-11-29 14:38:26,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:38:26,804 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2020-11-29 14:38:26,804 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 14:38:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2020-11-29 14:38:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 14:38:26,805 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:38:26,805 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:38:27,016 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 14:38:27,017 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:38:27,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:38:27,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2020-11-29 14:38:27,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:38:27,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [790821623] [2020-11-29 14:38:27,021 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 [2020-11-29 14:38:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:38:28,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 14:38:28,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:38:29,466 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 1 [2020-11-29 14:38:29,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:29,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:38:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:30,552 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [790821623] [2020-11-29 14:38:30,552 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:38:30,552 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2020-11-29 14:38:30,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698300838] [2020-11-29 14:38:30,553 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-29 14:38:30,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:38:30,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-29 14:38:30,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-11-29 14:38:30,555 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 13 states. [2020-11-29 14:38:32,478 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-11-29 14:38:32,720 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2020-11-29 14:38:34,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:38:34,617 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2020-11-29 14:38:34,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 14:38:34,618 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 19 [2020-11-29 14:38:34,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:38:34,619 INFO L225 Difference]: With dead ends: 44 [2020-11-29 14:38:34,619 INFO L226 Difference]: Without dead ends: 41 [2020-11-29 14:38:34,620 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2020-11-29 14:38:34,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-11-29 14:38:34,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2020-11-29 14:38:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-11-29 14:38:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2020-11-29 14:38:34,628 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2020-11-29 14:38:34,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:38:34,628 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2020-11-29 14:38:34,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-29 14:38:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2020-11-29 14:38:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 14:38:34,630 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:38:34,630 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:38:34,836 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-29 14:38:34,837 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:38:34,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:38:34,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2020-11-29 14:38:34,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:38:34,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1248287418] [2020-11-29 14:38:34,841 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 [2020-11-29 14:38:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:38:36,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 14:38:36,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:38:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:36,474 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:38:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:36,516 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1248287418] [2020-11-29 14:38:36,516 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:38:36,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2020-11-29 14:38:36,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264227736] [2020-11-29 14:38:36,518 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 14:38:36,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:38:36,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 14:38:36,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 14:38:36,519 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand 3 states. [2020-11-29 14:38:36,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:38:36,576 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2020-11-29 14:38:36,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 14:38:36,578 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-29 14:38:36,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:38:36,578 INFO L225 Difference]: With dead ends: 41 [2020-11-29 14:38:36,578 INFO L226 Difference]: Without dead ends: 24 [2020-11-29 14:38:36,579 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 [2020-11-29 14:38:36,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-11-29 14:38:36,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-11-29 14:38:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-11-29 14:38:36,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2020-11-29 14:38:36,582 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2020-11-29 14:38:36,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:38:36,582 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2020-11-29 14:38:36,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 14:38:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2020-11-29 14:38:36,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 14:38:36,583 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:38:36,583 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] [2020-11-29 14:38:36,796 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-29 14:38:36,797 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:38:36,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:38:36,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2020-11-29 14:38:36,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:38:36,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2034523563] [2020-11-29 14:38:36,801 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 [2020-11-29 14:38:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:38:38,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 18 conjunts are in the unsatisfiable core [2020-11-29 14:38:38,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:38:39,212 INFO L626 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 14:38:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:39,766 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:38:42,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:38:42,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2034523563] [2020-11-29 14:38:42,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:38:42,689 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2020-11-29 14:38:42,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424036301] [2020-11-29 14:38:42,689 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-11-29 14:38:42,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:38:42,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-11-29 14:38:42,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2020-11-29 14:38:42,691 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 20 states. [2020-11-29 14:38:44,376 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2020-11-29 14:38:44,729 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-11-29 14:38:45,073 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2020-11-29 14:38:45,391 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-11-29 14:38:45,721 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-29 14:38:46,117 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-29 14:38:46,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:38:46,174 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2020-11-29 14:38:46,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-29 14:38:46,175 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 23 [2020-11-29 14:38:46,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:38:46,176 INFO L225 Difference]: With dead ends: 24 [2020-11-29 14:38:46,176 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 14:38:46,178 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=162, Invalid=594, Unknown=0, NotChecked=0, Total=756 [2020-11-29 14:38:46,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 14:38:46,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 14:38:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 14:38:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 14:38:46,179 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2020-11-29 14:38:46,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:38:46,179 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 14:38:46,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-11-29 14:38:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 14:38:46,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 14:38:46,387 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-11-29 14:38:46,391 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 14:38:46,909 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 14:38:47,057 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-11-29 14:38:47,435 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 14:38:47,741 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 14:38:48,797 WARN L197 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 14:38:48,833 INFO L262 CegarLoopResult]: For program point L235(lines 235 236) no Hoare annotation was computed. [2020-11-29 14:38:48,834 INFO L265 CegarLoopResult]: At program point L633(lines 616 634) the Hoare annotation is: true [2020-11-29 14:38:48,834 INFO L262 CegarLoopResult]: For program point L106(lines 106 107) no Hoare annotation was computed. [2020-11-29 14:38:48,834 INFO L262 CegarLoopResult]: For program point L106-1(lines 106 107) no Hoare annotation was computed. [2020-11-29 14:38:48,834 INFO L262 CegarLoopResult]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2020-11-29 14:38:48,834 INFO L262 CegarLoopResult]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2020-11-29 14:38:48,834 INFO L262 CegarLoopResult]: For program point L504-1(lines 504 508) no Hoare annotation was computed. [2020-11-29 14:38:48,835 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)))) [2020-11-29 14:38:48,835 INFO L262 CegarLoopResult]: For program point L504-3(lines 504 508) no Hoare annotation was computed. [2020-11-29 14:38:48,835 INFO L262 CegarLoopResult]: For program point L504-5(lines 504 508) no Hoare annotation was computed. [2020-11-29 14:38:48,835 INFO L258 CegarLoopResult]: At program point L504-6(lines 504 508) the Hoare annotation is: false [2020-11-29 14:38:48,835 INFO L262 CegarLoopResult]: For program point L504-7(lines 504 508) no Hoare annotation was computed. [2020-11-29 14:38:48,835 INFO L262 CegarLoopResult]: For program point L240-1(lines 162 332) no Hoare annotation was computed. [2020-11-29 14:38:48,835 INFO L262 CegarLoopResult]: For program point L242-2(lines 242 243) no Hoare annotation was computed. [2020-11-29 14:38:48,835 INFO L258 CegarLoopResult]: At program point L242-3(lines 242 243) the Hoare annotation is: false [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L110(lines 110 111) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L242-4(lines 240 257) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L110-1(lines 110 111) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L110-3(lines 110 111) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L112(lines 112 119) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L112-1(lines 112 119) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L112-2(lines 112 119) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L112-3(lines 112 119) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L245-1(lines 245 246) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L262 CegarLoopResult]: For program point L245-3(lines 245 246) no Hoare annotation was computed. [2020-11-29 14:38:48,836 INFO L258 CegarLoopResult]: At program point L245-4(lines 245 246) the Hoare annotation is: false [2020-11-29 14:38:48,837 INFO L262 CegarLoopResult]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2020-11-29 14:38:48,837 INFO L262 CegarLoopResult]: For program point L245-5(lines 245 246) no Hoare annotation was computed. [2020-11-29 14:38:48,837 INFO L258 CegarLoopResult]: At program point L113-2(lines 113 117) the Hoare annotation is: false [2020-11-29 14:38:48,837 INFO L262 CegarLoopResult]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2020-11-29 14:38:48,837 INFO L262 CegarLoopResult]: For program point L113-5(lines 113 117) no Hoare annotation was computed. [2020-11-29 14:38:48,837 INFO L258 CegarLoopResult]: At program point L113-6(lines 113 117) the Hoare annotation is: false [2020-11-29 14:38:48,837 INFO L262 CegarLoopResult]: For program point L113-7(lines 113 117) no Hoare annotation was computed. [2020-11-29 14:38:48,837 INFO L262 CegarLoopResult]: For program point L113-9(lines 113 117) no Hoare annotation was computed. [2020-11-29 14:38:48,838 INFO L258 CegarLoopResult]: At program point L113-10(lines 113 117) the Hoare annotation is: false [2020-11-29 14:38:48,838 INFO L262 CegarLoopResult]: For program point L113-11(lines 113 117) no Hoare annotation was computed. [2020-11-29 14:38:48,838 INFO L262 CegarLoopResult]: For program point L113-13(lines 113 117) no Hoare annotation was computed. [2020-11-29 14:38:48,838 INFO L258 CegarLoopResult]: At program point L113-14(lines 113 117) the Hoare annotation is: false [2020-11-29 14:38:48,838 INFO L262 CegarLoopResult]: For program point L113-15(lines 113 117) no Hoare annotation was computed. [2020-11-29 14:38:48,838 INFO L262 CegarLoopResult]: For program point L510(lines 510 517) no Hoare annotation was computed. [2020-11-29 14:38:48,838 INFO L262 CegarLoopResult]: For program point L510-2(lines 501 579) no Hoare annotation was computed. [2020-11-29 14:38:48,838 INFO L262 CegarLoopResult]: For program point L510-3(lines 510 517) no Hoare annotation was computed. [2020-11-29 14:38:48,838 INFO L262 CegarLoopResult]: For program point L510-5(lines 501 579) no Hoare annotation was computed. [2020-11-29 14:38:48,838 INFO L262 CegarLoopResult]: For program point L511(lines 511 516) no Hoare annotation was computed. [2020-11-29 14:38:48,838 INFO L262 CegarLoopResult]: For program point L511-1(lines 511 516) no Hoare annotation was computed. [2020-11-29 14:38:48,839 INFO L262 CegarLoopResult]: For program point L379-1(lines 379 383) no Hoare annotation was computed. [2020-11-29 14:38:48,839 INFO L258 CegarLoopResult]: At program point L379-2(lines 379 383) the Hoare annotation is: false [2020-11-29 14:38:48,839 INFO L262 CegarLoopResult]: For program point L379-3(lines 379 383) no Hoare annotation was computed. [2020-11-29 14:38:48,839 INFO L262 CegarLoopResult]: For program point L512(lines 512 515) no Hoare annotation was computed. [2020-11-29 14:38:48,839 INFO L262 CegarLoopResult]: For program point L512-1(lines 512 515) no Hoare annotation was computed. [2020-11-29 14:38:48,839 INFO L262 CegarLoopResult]: For program point L248-2(lines 248 253) no Hoare annotation was computed. [2020-11-29 14:38:48,839 INFO L258 CegarLoopResult]: At program point L248-3(lines 248 253) the Hoare annotation is: false [2020-11-29 14:38:48,839 INFO L262 CegarLoopResult]: For program point L248-4(lines 248 253) no Hoare annotation was computed. [2020-11-29 14:38:48,839 INFO L262 CegarLoopResult]: For program point L250-2(lines 250 251) no Hoare annotation was computed. [2020-11-29 14:38:48,840 INFO L258 CegarLoopResult]: At program point L250-3(lines 250 251) the Hoare annotation is: false [2020-11-29 14:38:48,840 INFO L262 CegarLoopResult]: For program point L250-4(lines 250 251) no Hoare annotation was computed. [2020-11-29 14:38:48,840 INFO L262 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-11-29 14:38:48,840 INFO L262 CegarLoopResult]: For program point L515-2(line 515) no Hoare annotation was computed. [2020-11-29 14:38:48,840 INFO L262 CegarLoopResult]: For program point L515-4(line 515) no Hoare annotation was computed. [2020-11-29 14:38:48,840 INFO L262 CegarLoopResult]: For program point L515-6(line 515) no Hoare annotation was computed. [2020-11-29 14:38:48,841 INFO L262 CegarLoopResult]: For program point L120(lines 120 125) no Hoare annotation was computed. [2020-11-29 14:38:48,841 INFO L262 CegarLoopResult]: For program point L120-1(lines 120 125) no Hoare annotation was computed. [2020-11-29 14:38:48,841 INFO L262 CegarLoopResult]: For program point L120-2(lines 120 125) no Hoare annotation was computed. [2020-11-29 14:38:48,841 INFO L262 CegarLoopResult]: For program point L120-3(lines 120 125) no Hoare annotation was computed. [2020-11-29 14:38:48,841 INFO L262 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2020-11-29 14:38:48,841 INFO L262 CegarLoopResult]: For program point L121(lines 121 124) no Hoare annotation was computed. [2020-11-29 14:38:48,842 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 124) no Hoare annotation was computed. [2020-11-29 14:38:48,842 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 124) no Hoare annotation was computed. [2020-11-29 14:38:48,842 INFO L262 CegarLoopResult]: For program point L121-3(lines 121 124) no Hoare annotation was computed. [2020-11-29 14:38:48,842 INFO L262 CegarLoopResult]: For program point L518-1(lines 518 527) no Hoare annotation was computed. [2020-11-29 14:38:48,842 INFO L262 CegarLoopResult]: For program point L518-3(lines 518 527) no Hoare annotation was computed. [2020-11-29 14:38:48,842 INFO L262 CegarLoopResult]: For program point L519(lines 519 522) no Hoare annotation was computed. [2020-11-29 14:38:48,842 INFO L262 CegarLoopResult]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2020-11-29 14:38:48,843 INFO L262 CegarLoopResult]: For program point L519-3(lines 519 522) no Hoare annotation was computed. [2020-11-29 14:38:48,843 INFO L262 CegarLoopResult]: For program point L519-5(lines 519 522) no Hoare annotation was computed. [2020-11-29 14:38:48,843 INFO L258 CegarLoopResult]: At program point L255(lines 162 332) the Hoare annotation is: false [2020-11-29 14:38:48,843 INFO L262 CegarLoopResult]: For program point L390(lines 390 414) no Hoare annotation was computed. [2020-11-29 14:38:48,843 INFO L262 CegarLoopResult]: For program point L391(lines 391 413) no Hoare annotation was computed. [2020-11-29 14:38:48,843 INFO L262 CegarLoopResult]: For program point L127-1(lines 127 131) no Hoare annotation was computed. [2020-11-29 14:38:48,844 INFO L258 CegarLoopResult]: At program point L127-2(lines 127 131) the Hoare annotation is: false [2020-11-29 14:38:48,844 INFO L262 CegarLoopResult]: For program point L127-3(lines 127 131) no Hoare annotation was computed. [2020-11-29 14:38:48,844 INFO L262 CegarLoopResult]: For program point L127-5(lines 127 131) no Hoare annotation was computed. [2020-11-29 14:38:48,844 INFO L258 CegarLoopResult]: At program point L127-6(lines 127 131) the Hoare annotation is: false [2020-11-29 14:38:48,844 INFO L262 CegarLoopResult]: For program point L127-7(lines 127 131) no Hoare annotation was computed. [2020-11-29 14:38:48,844 INFO L262 CegarLoopResult]: For program point L127-9(lines 127 131) no Hoare annotation was computed. [2020-11-29 14:38:48,845 INFO L258 CegarLoopResult]: At program point L127-10(lines 127 131) the Hoare annotation is: false [2020-11-29 14:38:48,845 INFO L262 CegarLoopResult]: For program point L127-11(lines 127 131) no Hoare annotation was computed. [2020-11-29 14:38:48,845 INFO L262 CegarLoopResult]: For program point L127-13(lines 127 131) no Hoare annotation was computed. [2020-11-29 14:38:48,845 INFO L258 CegarLoopResult]: At program point L127-14(lines 127 131) the Hoare annotation is: false [2020-11-29 14:38:48,845 INFO L262 CegarLoopResult]: For program point L127-15(lines 127 131) no Hoare annotation was computed. [2020-11-29 14:38:48,846 INFO L262 CegarLoopResult]: For program point L393(lines 393 400) no Hoare annotation was computed. [2020-11-29 14:38:48,846 INFO L262 CegarLoopResult]: For program point L393-2(lines 393 400) no Hoare annotation was computed. [2020-11-29 14:38:48,846 INFO L262 CegarLoopResult]: For program point L262-1(lines 262 265) no Hoare annotation was computed. [2020-11-29 14:38:48,846 INFO L258 CegarLoopResult]: At program point L262-3(lines 262 265) the Hoare annotation is: false [2020-11-29 14:38:48,846 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 14:38:48,846 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 14:38:48,847 INFO L258 CegarLoopResult]: At program point L132(lines 83 133) the Hoare annotation is: false [2020-11-29 14:38:48,847 INFO L258 CegarLoopResult]: At program point L132-1(lines 83 133) the Hoare annotation is: false [2020-11-29 14:38:48,847 INFO L258 CegarLoopResult]: At program point L132-2(lines 83 133) the Hoare annotation is: false [2020-11-29 14:38:48,847 INFO L258 CegarLoopResult]: At program point L132-3(lines 83 133) the Hoare annotation is: false [2020-11-29 14:38:48,847 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 14:38:48,847 INFO L262 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 14:38:48,848 INFO L262 CegarLoopResult]: For program point L268(lines 268 275) no Hoare annotation was computed. [2020-11-29 14:38:48,848 INFO L262 CegarLoopResult]: For program point L268-2(lines 259 276) no Hoare annotation was computed. [2020-11-29 14:38:48,848 INFO L262 CegarLoopResult]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2020-11-29 14:38:48,848 INFO L258 CegarLoopResult]: At program point L136-2(lines 136 140) the Hoare annotation is: false [2020-11-29 14:38:48,848 INFO L262 CegarLoopResult]: For program point L136-5(lines 136 140) no Hoare annotation was computed. [2020-11-29 14:38:48,848 INFO L258 CegarLoopResult]: At program point L136-6(lines 136 140) the Hoare annotation is: false [2020-11-29 14:38:48,849 INFO L262 CegarLoopResult]: For program point L136-9(lines 136 140) no Hoare annotation was computed. [2020-11-29 14:38:48,849 INFO L258 CegarLoopResult]: At program point L136-10(lines 136 140) the Hoare annotation is: false [2020-11-29 14:38:48,849 INFO L262 CegarLoopResult]: For program point L404(lines 404 411) no Hoare annotation was computed. [2020-11-29 14:38:48,849 INFO L262 CegarLoopResult]: For program point L404-2(lines 404 411) no Hoare annotation was computed. [2020-11-29 14:38:48,849 INFO L262 CegarLoopResult]: For program point L141(lines 141 145) no Hoare annotation was computed. [2020-11-29 14:38:48,849 INFO L262 CegarLoopResult]: For program point L141-1(lines 134 147) no Hoare annotation was computed. [2020-11-29 14:38:48,850 INFO L262 CegarLoopResult]: For program point L141-2(lines 141 145) no Hoare annotation was computed. [2020-11-29 14:38:48,850 INFO L262 CegarLoopResult]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2020-11-29 14:38:48,850 INFO L262 CegarLoopResult]: For program point L141-4(lines 134 147) no Hoare annotation was computed. [2020-11-29 14:38:48,850 INFO L262 CegarLoopResult]: For program point L141-5(lines 141 145) no Hoare annotation was computed. [2020-11-29 14:38:48,850 INFO L262 CegarLoopResult]: For program point L141-6(lines 141 145) no Hoare annotation was computed. [2020-11-29 14:38:48,850 INFO L262 CegarLoopResult]: For program point L141-7(lines 134 147) no Hoare annotation was computed. [2020-11-29 14:38:48,851 INFO L262 CegarLoopResult]: For program point L141-8(lines 141 145) no Hoare annotation was computed. [2020-11-29 14:38:48,851 INFO L262 CegarLoopResult]: For program point L542(lines 542 546) no Hoare annotation was computed. [2020-11-29 14:38:48,851 INFO L262 CegarLoopResult]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2020-11-29 14:38:48,851 INFO L258 CegarLoopResult]: At program point L146(lines 134 147) the Hoare annotation is: false [2020-11-29 14:38:48,851 INFO L258 CegarLoopResult]: At program point L146-1(lines 134 147) the Hoare annotation is: false [2020-11-29 14:38:48,851 INFO L258 CegarLoopResult]: At program point L146-2(lines 134 147) the Hoare annotation is: false [2020-11-29 14:38:48,852 INFO L262 CegarLoopResult]: For program point L279-2(lines 279 282) no Hoare annotation was computed. [2020-11-29 14:38:48,852 INFO L258 CegarLoopResult]: At program point L279-3(lines 279 282) the Hoare annotation is: false [2020-11-29 14:38:48,852 INFO L262 CegarLoopResult]: For program point L279-4(lines 279 282) no Hoare annotation was computed. [2020-11-29 14:38:48,852 INFO L262 CegarLoopResult]: For program point L547(lines 547 578) no Hoare annotation was computed. [2020-11-29 14:38:48,852 INFO L262 CegarLoopResult]: For program point L547-1(lines 547 578) no Hoare annotation was computed. [2020-11-29 14:38:48,852 INFO L262 CegarLoopResult]: For program point L415(lines 415 461) no Hoare annotation was computed. [2020-11-29 14:38:48,852 INFO L262 CegarLoopResult]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2020-11-29 14:38:48,852 INFO L258 CegarLoopResult]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2020-11-29 14:38:48,852 INFO L262 CegarLoopResult]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2020-11-29 14:38:48,853 INFO L262 CegarLoopResult]: For program point L284-2(lines 284 288) no Hoare annotation was computed. [2020-11-29 14:38:48,853 INFO L258 CegarLoopResult]: At program point L284-3(lines 284 288) the Hoare annotation is: false [2020-11-29 14:38:48,853 INFO L262 CegarLoopResult]: For program point L284-4(lines 284 288) no Hoare annotation was computed. [2020-11-29 14:38:48,853 INFO L262 CegarLoopResult]: For program point L285-2(lines 285 286) no Hoare annotation was computed. [2020-11-29 14:38:48,853 INFO L258 CegarLoopResult]: At program point L285-3(lines 285 286) the Hoare annotation is: false [2020-11-29 14:38:48,853 INFO L262 CegarLoopResult]: For program point L285-4(lines 285 286) no Hoare annotation was computed. [2020-11-29 14:38:48,853 INFO L262 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-11-29 14:38:48,853 INFO L262 CegarLoopResult]: For program point L421-2(lines 421 453) no Hoare annotation was computed. [2020-11-29 14:38:48,853 INFO L262 CegarLoopResult]: For program point L554-1(lines 554 558) no Hoare annotation was computed. [2020-11-29 14:38:48,853 INFO L258 CegarLoopResult]: At program point L554-2(lines 554 558) the Hoare annotation is: false [2020-11-29 14:38:48,853 INFO L262 CegarLoopResult]: For program point L554-5(lines 554 558) no Hoare annotation was computed. [2020-11-29 14:38:48,853 INFO L258 CegarLoopResult]: At program point L554-6(lines 554 558) the Hoare annotation is: false [2020-11-29 14:38:48,854 INFO L258 CegarLoopResult]: At program point L290(lines 290 330) the Hoare annotation is: false [2020-11-29 14:38:48,854 INFO L262 CegarLoopResult]: For program point L26(lines 26 50) no Hoare annotation was computed. [2020-11-29 14:38:48,854 INFO L262 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-11-29 14:38:48,854 INFO L262 CegarLoopResult]: For program point L27(lines 27 44) no Hoare annotation was computed. [2020-11-29 14:38:48,854 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 14:38:48,854 INFO L262 CegarLoopResult]: For program point L28(lines 28 34) no Hoare annotation was computed. [2020-11-29 14:38:48,854 INFO L262 CegarLoopResult]: For program point L293-2(lines 293 294) no Hoare annotation was computed. [2020-11-29 14:38:48,854 INFO L258 CegarLoopResult]: At program point L293-3(lines 293 294) the Hoare annotation is: false [2020-11-29 14:38:48,854 INFO L262 CegarLoopResult]: For program point L293-4(lines 290 330) no Hoare annotation was computed. [2020-11-29 14:38:48,855 INFO L262 CegarLoopResult]: For program point L29(lines 29 33) no Hoare annotation was computed. [2020-11-29 14:38:48,855 INFO L262 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-11-29 14:38:48,855 INFO L262 CegarLoopResult]: For program point L559-1(lines 549 578) no Hoare annotation was computed. [2020-11-29 14:38:48,855 INFO L262 CegarLoopResult]: For program point L559-2(lines 559 563) no Hoare annotation was computed. [2020-11-29 14:38:48,855 INFO L262 CegarLoopResult]: For program point L559-3(lines 559 563) no Hoare annotation was computed. [2020-11-29 14:38:48,855 INFO L262 CegarLoopResult]: For program point L559-4(lines 549 578) no Hoare annotation was computed. [2020-11-29 14:38:48,856 INFO L262 CegarLoopResult]: For program point L427-1(lines 427 431) no Hoare annotation was computed. [2020-11-29 14:38:48,856 INFO L262 CegarLoopResult]: For program point L559-5(lines 559 563) no Hoare annotation was computed. [2020-11-29 14:38:48,856 INFO L258 CegarLoopResult]: At program point L427-2(lines 427 431) the Hoare annotation is: false [2020-11-29 14:38:48,856 INFO L262 CegarLoopResult]: For program point L427-3(lines 427 431) no Hoare annotation was computed. [2020-11-29 14:38:48,856 INFO L262 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-11-29 14:38:48,856 INFO L262 CegarLoopResult]: For program point L31(lines 31 33) no Hoare annotation was computed. [2020-11-29 14:38:48,856 INFO L262 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-11-29 14:38:48,857 INFO L262 CegarLoopResult]: For program point L297-2(line 297) no Hoare annotation was computed. [2020-11-29 14:38:48,857 INFO L262 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-11-29 14:38:48,857 INFO L262 CegarLoopResult]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2020-11-29 14:38:48,857 INFO L258 CegarLoopResult]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2020-11-29 14:38:48,857 INFO L262 CegarLoopResult]: For program point L300-4(lines 290 330) no Hoare annotation was computed. [2020-11-29 14:38:48,857 INFO L262 CegarLoopResult]: For program point L433(lines 433 452) no Hoare annotation was computed. [2020-11-29 14:38:48,858 INFO L262 CegarLoopResult]: For program point L433-1(lines 421 453) no Hoare annotation was computed. [2020-11-29 14:38:48,858 INFO L262 CegarLoopResult]: For program point L37(lines 37 38) no Hoare annotation was computed. [2020-11-29 14:38:48,858 INFO L262 CegarLoopResult]: For program point L566-1(lines 566 570) no Hoare annotation was computed. [2020-11-29 14:38:48,858 INFO L258 CegarLoopResult]: At program point L566-2(lines 566 570) the Hoare annotation is: false [2020-11-29 14:38:48,858 INFO L262 CegarLoopResult]: For program point L566-5(lines 566 570) no Hoare annotation was computed. [2020-11-29 14:38:48,858 INFO L258 CegarLoopResult]: At program point L566-6(lines 566 570) the Hoare annotation is: false [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L171(lines 171 172) no Hoare annotation was computed. [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L171-2(lines 171 172) no Hoare annotation was computed. [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L39(lines 39 43) no Hoare annotation was computed. [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L304-2(lines 304 305) no Hoare annotation was computed. [2020-11-29 14:38:48,859 INFO L258 CegarLoopResult]: At program point L304-3(lines 304 305) the Hoare annotation is: false [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L304-4(lines 290 330) no Hoare annotation was computed. [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L306-1(line 306) no Hoare annotation was computed. [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2020-11-29 14:38:48,859 INFO L262 CegarLoopResult]: For program point L571-1(lines 549 578) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L262 CegarLoopResult]: For program point L571-2(lines 571 575) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L262 CegarLoopResult]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L262 CegarLoopResult]: For program point L571-4(lines 549 578) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L262 CegarLoopResult]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L262 CegarLoopResult]: For program point L571-5(lines 571 575) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L258 CegarLoopResult]: At program point L439-2(lines 439 443) the Hoare annotation is: false [2020-11-29 14:38:48,860 INFO L262 CegarLoopResult]: For program point L439-3(lines 439 443) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L262 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 313) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L258 CegarLoopResult]: At program point L309-3(lines 309 313) the Hoare annotation is: false [2020-11-29 14:38:48,860 INFO L262 CegarLoopResult]: For program point L309-4(lines 309 313) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L262 CegarLoopResult]: For program point L177-2(lines 177 178) no Hoare annotation was computed. [2020-11-29 14:38:48,860 INFO L258 CegarLoopResult]: At program point L177-3(lines 177 178) the Hoare annotation is: false [2020-11-29 14:38:48,861 INFO L262 CegarLoopResult]: For program point L177-4(lines 177 178) no Hoare annotation was computed. [2020-11-29 14:38:48,861 INFO L262 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-11-29 14:38:48,861 INFO L262 CegarLoopResult]: For program point L178-2(line 178) no Hoare annotation was computed. [2020-11-29 14:38:48,861 INFO L262 CegarLoopResult]: For program point L46(lines 46 49) no Hoare annotation was computed. [2020-11-29 14:38:48,861 INFO L262 CegarLoopResult]: For program point L180-2(lines 180 184) no Hoare annotation was computed. [2020-11-29 14:38:48,861 INFO L258 CegarLoopResult]: At program point L180-3(lines 180 184) the Hoare annotation is: false [2020-11-29 14:38:48,861 INFO L262 CegarLoopResult]: For program point L180-4(lines 180 184) no Hoare annotation was computed. [2020-11-29 14:38:48,861 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))) [2020-11-29 14:38:48,862 INFO L258 CegarLoopResult]: At program point L577-1(lines 501 579) the Hoare annotation is: false [2020-11-29 14:38:48,862 INFO L262 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-11-29 14:38:48,862 INFO L262 CegarLoopResult]: For program point L181-2(lines 181 182) no Hoare annotation was computed. [2020-11-29 14:38:48,862 INFO L258 CegarLoopResult]: At program point L181-3(lines 181 182) the Hoare annotation is: false [2020-11-29 14:38:48,862 INFO L262 CegarLoopResult]: For program point L181-4(lines 181 182) no Hoare annotation was computed. [2020-11-29 14:38:48,862 INFO L262 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-11-29 14:38:48,863 INFO L258 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2020-11-29 14:38:48,863 INFO L262 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2020-11-29 14:38:48,863 INFO L262 CegarLoopResult]: For program point L51(lines 51 55) no Hoare annotation was computed. [2020-11-29 14:38:48,863 INFO L262 CegarLoopResult]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2020-11-29 14:38:48,863 INFO L262 CegarLoopResult]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2020-11-29 14:38:48,863 INFO L262 CegarLoopResult]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2020-11-29 14:38:48,863 INFO L258 CegarLoopResult]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2020-11-29 14:38:48,863 INFO L262 CegarLoopResult]: For program point L319-4(lines 290 330) no Hoare annotation was computed. [2020-11-29 14:38:48,864 INFO L258 CegarLoopResult]: At program point L56(lines 16 57) the Hoare annotation is: false [2020-11-29 14:38:48,864 INFO L262 CegarLoopResult]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2020-11-29 14:38:48,864 INFO L258 CegarLoopResult]: At program point L585-2(lines 585 589) the Hoare annotation is: (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) [2020-11-29 14:38:48,864 INFO L262 CegarLoopResult]: For program point L585-3(lines 585 589) no Hoare annotation was computed. [2020-11-29 14:38:48,864 INFO L262 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-11-29 14:38:48,864 INFO L258 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-11-29 14:38:48,864 INFO L262 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-11-29 14:38:48,864 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 14:38:48,865 INFO L262 CegarLoopResult]: For program point L455(lines 455 460) no Hoare annotation was computed. [2020-11-29 14:38:48,865 INFO L262 CegarLoopResult]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,865 INFO L258 CegarLoopResult]: At program point L61-2(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,865 INFO L262 CegarLoopResult]: For program point L61-5(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,865 INFO L258 CegarLoopResult]: At program point L61-6(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,865 INFO L262 CegarLoopResult]: For program point L61-9(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,865 INFO L258 CegarLoopResult]: At program point L61-10(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,865 INFO L262 CegarLoopResult]: For program point L61-13(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,865 INFO L258 CegarLoopResult]: At program point L61-14(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,865 INFO L262 CegarLoopResult]: For program point L61-17(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,865 INFO L258 CegarLoopResult]: At program point L61-18(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,865 INFO L262 CegarLoopResult]: For program point L61-21(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,865 INFO L258 CegarLoopResult]: At program point L61-22(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,866 INFO L262 CegarLoopResult]: For program point L61-25(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,866 INFO L258 CegarLoopResult]: At program point L61-26(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,866 INFO L262 CegarLoopResult]: For program point L61-29(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,866 INFO L258 CegarLoopResult]: At program point L61-30(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,866 INFO L262 CegarLoopResult]: For program point L61-33(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,866 INFO L258 CegarLoopResult]: At program point L61-34(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,866 INFO L262 CegarLoopResult]: For program point L61-37(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,866 INFO L258 CegarLoopResult]: At program point L61-38(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,866 INFO L262 CegarLoopResult]: For program point L61-41(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,867 INFO L258 CegarLoopResult]: At program point L61-42(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,867 INFO L262 CegarLoopResult]: For program point L61-45(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:38:48,867 INFO L258 CegarLoopResult]: At program point L61-46(lines 61 65) the Hoare annotation is: false [2020-11-29 14:38:48,867 INFO L262 CegarLoopResult]: For program point L592(lines 592 601) no Hoare annotation was computed. [2020-11-29 14:38:48,867 INFO L262 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,867 INFO L262 CegarLoopResult]: For program point L66-1(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,868 INFO L262 CegarLoopResult]: For program point L66-3(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,868 INFO L262 CegarLoopResult]: For program point L66-4(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,868 INFO L262 CegarLoopResult]: For program point L66-6(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,868 INFO L262 CegarLoopResult]: For program point L66-7(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,868 INFO L262 CegarLoopResult]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,868 INFO L262 CegarLoopResult]: For program point L66-10(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,868 INFO L262 CegarLoopResult]: For program point L66-12(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L66-13(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L595(lines 595 601) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L66-15(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L66-16(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L66-18(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L463(lines 463 466) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L66-19(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L66-22(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L258 CegarLoopResult]: At program point L331(lines 161 332) the Hoare annotation is: false [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L66-24(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L66-25(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,869 INFO L262 CegarLoopResult]: For program point L66-27(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L66-28(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L66-30(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L66-31(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L66-34(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L200(lines 200 208) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L71(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L71-1(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L71-2(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L71-4(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L71-5(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,870 INFO L262 CegarLoopResult]: For program point L71-7(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,871 INFO L262 CegarLoopResult]: For program point L71-8(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,871 INFO L262 CegarLoopResult]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,871 INFO L262 CegarLoopResult]: For program point L71-10(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,871 INFO L262 CegarLoopResult]: For program point L71-11(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,871 INFO L262 CegarLoopResult]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,871 INFO L262 CegarLoopResult]: For program point L71-13(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,871 INFO L262 CegarLoopResult]: For program point L71-14(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,871 INFO L262 CegarLoopResult]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,872 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))) [2020-11-29 14:38:48,872 INFO L262 CegarLoopResult]: For program point L71-16(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,872 INFO L262 CegarLoopResult]: For program point L71-17(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,872 INFO L262 CegarLoopResult]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,872 INFO L262 CegarLoopResult]: For program point L71-19(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,872 INFO L262 CegarLoopResult]: For program point L71-20(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,873 INFO L262 CegarLoopResult]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,873 INFO L262 CegarLoopResult]: For program point L71-22(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,873 INFO L262 CegarLoopResult]: For program point L71-23(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,873 INFO L262 CegarLoopResult]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,873 INFO L262 CegarLoopResult]: For program point L71-25(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,873 INFO L262 CegarLoopResult]: For program point L71-26(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,873 INFO L262 CegarLoopResult]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,874 INFO L262 CegarLoopResult]: For program point L71-28(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,874 INFO L262 CegarLoopResult]: For program point L71-29(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,874 INFO L262 CegarLoopResult]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,874 INFO L262 CegarLoopResult]: For program point L71-31(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,874 INFO L262 CegarLoopResult]: For program point L71-32(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,874 INFO L262 CegarLoopResult]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,874 INFO L262 CegarLoopResult]: For program point L71-34(lines 59 77) no Hoare annotation was computed. [2020-11-29 14:38:48,875 INFO L262 CegarLoopResult]: For program point L71-35(lines 71 75) no Hoare annotation was computed. [2020-11-29 14:38:48,875 INFO L262 CegarLoopResult]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2020-11-29 14:38:48,875 INFO L258 CegarLoopResult]: At program point L469-2(lines 469 473) the Hoare annotation is: false [2020-11-29 14:38:48,875 INFO L262 CegarLoopResult]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2020-11-29 14:38:48,875 INFO L262 CegarLoopResult]: For program point L205(lines 205 208) no Hoare annotation was computed. [2020-11-29 14:38:48,875 INFO L262 CegarLoopResult]: For program point L207(lines 207 208) no Hoare annotation was computed. [2020-11-29 14:38:48,876 INFO L262 CegarLoopResult]: For program point L207-2(lines 162 332) no Hoare annotation was computed. [2020-11-29 14:38:48,876 INFO L258 CegarLoopResult]: At program point L76(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,876 INFO L258 CegarLoopResult]: At program point L76-1(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,876 INFO L258 CegarLoopResult]: At program point L76-2(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,876 INFO L258 CegarLoopResult]: At program point L76-3(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,876 INFO L258 CegarLoopResult]: At program point L76-4(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,877 INFO L258 CegarLoopResult]: At program point L76-5(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,877 INFO L258 CegarLoopResult]: At program point L76-6(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,877 INFO L258 CegarLoopResult]: At program point L76-7(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,877 INFO L258 CegarLoopResult]: At program point L76-8(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,877 INFO L258 CegarLoopResult]: At program point L76-9(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,877 INFO L258 CegarLoopResult]: At program point L76-10(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,878 INFO L258 CegarLoopResult]: At program point L76-11(lines 59 77) the Hoare annotation is: false [2020-11-29 14:38:48,878 INFO L262 CegarLoopResult]: For program point L474-2(lines 474 477) no Hoare annotation was computed. [2020-11-29 14:38:48,878 INFO L258 CegarLoopResult]: At program point L474-3(lines 474 477) the Hoare annotation is: false [2020-11-29 14:38:48,878 INFO L262 CegarLoopResult]: For program point L474-4(lines 474 477) no Hoare annotation was computed. [2020-11-29 14:38:48,878 INFO L262 CegarLoopResult]: For program point L210(lines 162 332) no Hoare annotation was computed. [2020-11-29 14:38:48,878 INFO L262 CegarLoopResult]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2020-11-29 14:38:48,879 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))) [2020-11-29 14:38:48,879 INFO L262 CegarLoopResult]: For program point L607-3(lines 607 611) no Hoare annotation was computed. [2020-11-29 14:38:48,879 INFO L262 CegarLoopResult]: For program point L213-2(lines 213 222) no Hoare annotation was computed. [2020-11-29 14:38:48,879 INFO L258 CegarLoopResult]: At program point L213-3(lines 213 222) the Hoare annotation is: false [2020-11-29 14:38:48,879 INFO L262 CegarLoopResult]: For program point L213-4(lines 210 238) no Hoare annotation was computed. [2020-11-29 14:38:48,879 INFO L262 CegarLoopResult]: For program point L215(lines 215 221) no Hoare annotation was computed. [2020-11-29 14:38:48,879 INFO L262 CegarLoopResult]: For program point L480-1(lines 480 481) no Hoare annotation was computed. [2020-11-29 14:38:48,880 INFO L258 CegarLoopResult]: At program point L480-3(lines 480 481) the Hoare annotation is: false [2020-11-29 14:38:48,880 INFO L262 CegarLoopResult]: For program point L480-4(lines 480 481) no Hoare annotation was computed. [2020-11-29 14:38:48,880 INFO L262 CegarLoopResult]: For program point L216(lines 216 219) no Hoare annotation was computed. [2020-11-29 14:38:48,880 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))) [2020-11-29 14:38:48,880 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 14:38:48,881 INFO L262 CegarLoopResult]: For program point L483(lines 483 487) no Hoare annotation was computed. [2020-11-29 14:38:48,881 INFO L262 CegarLoopResult]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2020-11-29 14:38:48,881 INFO L258 CegarLoopResult]: At program point L87-2(lines 87 91) the Hoare annotation is: false [2020-11-29 14:38:48,881 INFO L262 CegarLoopResult]: For program point L87-3(lines 87 91) no Hoare annotation was computed. [2020-11-29 14:38:48,881 INFO L262 CegarLoopResult]: For program point L87-5(lines 87 91) no Hoare annotation was computed. [2020-11-29 14:38:48,881 INFO L258 CegarLoopResult]: At program point L87-6(lines 87 91) the Hoare annotation is: false [2020-11-29 14:38:48,881 INFO L262 CegarLoopResult]: For program point L87-7(lines 87 91) no Hoare annotation was computed. [2020-11-29 14:38:48,882 INFO L262 CegarLoopResult]: For program point L87-9(lines 87 91) no Hoare annotation was computed. [2020-11-29 14:38:48,882 INFO L258 CegarLoopResult]: At program point L87-10(lines 87 91) the Hoare annotation is: false [2020-11-29 14:38:48,882 INFO L262 CegarLoopResult]: For program point L87-11(lines 87 91) no Hoare annotation was computed. [2020-11-29 14:38:48,882 INFO L262 CegarLoopResult]: For program point L87-13(lines 87 91) no Hoare annotation was computed. [2020-11-29 14:38:48,882 INFO L258 CegarLoopResult]: At program point L87-14(lines 87 91) the Hoare annotation is: false [2020-11-29 14:38:48,882 INFO L262 CegarLoopResult]: For program point L87-15(lines 87 91) no Hoare annotation was computed. [2020-11-29 14:38:48,883 INFO L262 CegarLoopResult]: For program point L223-1(lines 210 238) no Hoare annotation was computed. [2020-11-29 14:38:48,883 INFO L258 CegarLoopResult]: At program point L488(lines 373 489) the Hoare annotation is: false [2020-11-29 14:38:48,883 INFO L258 CegarLoopResult]: At program point L224(lines 224 231) the Hoare annotation is: false [2020-11-29 14:38:48,883 INFO L262 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-11-29 14:38:48,888 INFO L262 CegarLoopResult]: For program point L94(lines 94 95) no Hoare annotation was computed. [2020-11-29 14:38:48,888 INFO L262 CegarLoopResult]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2020-11-29 14:38:48,888 INFO L262 CegarLoopResult]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2020-11-29 14:38:48,888 INFO L262 CegarLoopResult]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2020-11-29 14:38:48,889 INFO L262 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-11-29 14:38:48,889 INFO L262 CegarLoopResult]: For program point L96(lines 96 97) no Hoare annotation was computed. [2020-11-29 14:38:48,889 INFO L262 CegarLoopResult]: For program point L96-1(lines 96 97) no Hoare annotation was computed. [2020-11-29 14:38:48,889 INFO L262 CegarLoopResult]: For program point L96-2(lines 96 97) no Hoare annotation was computed. [2020-11-29 14:38:48,889 INFO L262 CegarLoopResult]: For program point L96-3(lines 96 97) no Hoare annotation was computed. [2020-11-29 14:38:48,889 INFO L262 CegarLoopResult]: For program point L98(lines 98 108) no Hoare annotation was computed. [2020-11-29 14:38:48,890 INFO L262 CegarLoopResult]: For program point L98-2(lines 98 108) no Hoare annotation was computed. [2020-11-29 14:38:48,890 INFO L262 CegarLoopResult]: For program point L98-3(lines 98 108) no Hoare annotation was computed. [2020-11-29 14:38:48,890 INFO L262 CegarLoopResult]: For program point L98-5(lines 98 108) no Hoare annotation was computed. [2020-11-29 14:38:48,890 INFO L262 CegarLoopResult]: For program point L98-6(lines 98 108) no Hoare annotation was computed. [2020-11-29 14:38:48,890 INFO L262 CegarLoopResult]: For program point L98-8(lines 98 108) no Hoare annotation was computed. [2020-11-29 14:38:48,890 INFO L262 CegarLoopResult]: For program point L98-9(lines 98 108) no Hoare annotation was computed. [2020-11-29 14:38:48,890 INFO L262 CegarLoopResult]: For program point L98-11(lines 98 108) no Hoare annotation was computed. [2020-11-29 14:38:48,891 INFO L262 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-11-29 14:38:48,891 INFO L262 CegarLoopResult]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2020-11-29 14:38:48,891 INFO L262 CegarLoopResult]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2020-11-29 14:38:48,891 INFO L258 CegarLoopResult]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2020-11-29 14:38:48,891 INFO L262 CegarLoopResult]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2020-11-29 14:38:48,891 INFO L262 CegarLoopResult]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2020-11-29 14:38:48,892 INFO L258 CegarLoopResult]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2020-11-29 14:38:48,892 INFO L262 CegarLoopResult]: For program point L100-7(lines 100 104) no Hoare annotation was computed. [2020-11-29 14:38:48,892 INFO L262 CegarLoopResult]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2020-11-29 14:38:48,892 INFO L258 CegarLoopResult]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2020-11-29 14:38:48,892 INFO L262 CegarLoopResult]: For program point L100-11(lines 100 104) no Hoare annotation was computed. [2020-11-29 14:38:48,893 INFO L262 CegarLoopResult]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2020-11-29 14:38:48,893 INFO L258 CegarLoopResult]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2020-11-29 14:38:48,893 INFO L262 CegarLoopResult]: For program point L100-15(lines 100 104) no Hoare annotation was computed. [2020-11-29 14:38:48,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:48,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 02:38:48 BoogieIcfgContainer [2020-11-29 14:38:48,938 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 14:38:48,939 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 14:38:48,942 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 14:38:48,942 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 14:38:48,943 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:38:16" (3/4) ... [2020-11-29 14:38:48,947 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 14:38:48,999 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2020-11-29 14:38:49,003 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2020-11-29 14:38:49,006 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 14:38:49,009 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 14:38:49,056 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() [2020-11-29 14:38:49,057 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() [2020-11-29 14:38:49,057 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() [2020-11-29 14:38:49,060 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() [2020-11-29 14:38:49,483 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-11-29 14:38:49,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 14:38:49,485 INFO L168 Benchmark]: Toolchain (without parser) took 109125.57 ms. Allocated memory was 54.5 MB in the beginning and 104.9 MB in the end (delta: 50.3 MB). Free memory was 29.9 MB in the beginning and 27.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. [2020-11-29 14:38:49,485 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 41.9 MB. Free memory is still 23.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 14:38:49,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.07 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.3 MB in the beginning and 45.7 MB in the end (delta: -16.4 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-11-29 14:38:49,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.69 ms. Allocated memory is still 67.1 MB. Free memory was 45.7 MB in the beginning and 34.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 14:38:49,486 INFO L168 Benchmark]: Boogie Preprocessor took 256.77 ms. Allocated memory is still 67.1 MB. Free memory was 34.5 MB in the beginning and 34.2 MB in the end (delta: 373.6 kB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-29 14:38:49,487 INFO L168 Benchmark]: RCFGBuilder took 74466.59 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 34.2 MB in the beginning and 34.3 MB in the end (delta: -92.8 kB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-11-29 14:38:49,487 INFO L168 Benchmark]: TraceAbstraction took 32714.89 ms. Allocated memory is still 104.9 MB. Free memory was 33.4 MB in the beginning and 62.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-29 14:38:49,487 INFO L168 Benchmark]: Witness Printer took 544.30 ms. Allocated memory is still 104.9 MB. Free memory was 62.7 MB in the beginning and 27.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2020-11-29 14:38:49,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 41.9 MB. Free memory is still 23.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 924.07 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.3 MB in the beginning and 45.7 MB in the end (delta: -16.4 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 199.69 ms. Allocated memory is still 67.1 MB. Free memory was 45.7 MB in the beginning and 34.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 256.77 ms. Allocated memory is still 67.1 MB. Free memory was 34.5 MB in the beginning and 34.2 MB in the end (delta: 373.6 kB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 74466.59 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 34.2 MB in the beginning and 34.3 MB in the end (delta: -92.8 kB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 32714.89 ms. Allocated memory is still 104.9 MB. Free memory was 33.4 MB in the beginning and 62.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * Witness Printer took 544.30 ms. Allocated memory is still 104.9 MB. Free memory was 62.7 MB in the beginning and 27.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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 [2020-11-29 14:38:49,503 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,506 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 [2020-11-29 14:38:49,513 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,513 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,514 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,514 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,518 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,518 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,518 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,519 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 [2020-11-29 14:38:49,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,524 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,524 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,524 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,524 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 [2020-11-29 14:38:49,542 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,542 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,543 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,543 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,544 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,544 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,544 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-29 14:38:49,544 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: 30.0s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 9.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 654 SDtfs, 522 SDslu, 232 SDs, 0 SdLazy, 193 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 206 GetRequests, 143 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 11.7s 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, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 9.2s SatisfiabilityAnalysisTime, 9.2s 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...