./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0220a.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_0220a.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 b991b44dbf1b8fa5de5e4dbd45a2a304b27cd56c ................................................................................................................................................................................................................................................................................................................................................................... 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_0220a.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 b991b44dbf1b8fa5de5e4dbd45a2a304b27cd56c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:21:55,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 14:21:55,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 14:21:55,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 14:21:55,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 14:21:55,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 14:21:55,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 14:21:55,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 14:21:55,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 14:21:55,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 14:21:55,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 14:21:55,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 14:21:55,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 14:21:55,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 14:21:55,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 14:21:55,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 14:21:55,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 14:21:55,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 14:21:55,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 14:21:55,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 14:21:55,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 14:21:55,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 14:21:55,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 14:21:55,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 14:21:55,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 14:21:55,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 14:21:55,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 14:21:55,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 14:21:55,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 14:21:55,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 14:21:55,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 14:21:55,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 14:21:55,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 14:21:55,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 14:21:55,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 14:21:55,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 14:21:55,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 14:21:55,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 14:21:55,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 14:21:55,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 14:21:55,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 14:21:55,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 14:21:55,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 14:21:55,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 14:21:55,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 14:21:55,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 14:21:55,880 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 14:21:55,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 14:21:55,881 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 14:21:55,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 14:21:55,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 14:21:55,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 14:21:55,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 14:21:55,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 14:21:55,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 14:21:55,883 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 14:21:55,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 14:21:55,883 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 14:21:55,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 14:21:55,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 14:21:55,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 14:21:55,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 14:21:55,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 14:21:55,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 14:21:55,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 14:21:55,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 14:21:55,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 14:21:55,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 14:21:55,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 14:21:55,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 14:21:55,887 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 14:21:55,887 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b991b44dbf1b8fa5de5e4dbd45a2a304b27cd56c [2020-11-29 14:21:56,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 14:21:56,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 14:21:56,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 14:21:56,290 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 14:21:56,291 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 14:21:56,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0220a.c [2020-11-29 14:21:56,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e84f1194/2afe7daf841f49d3814e05c019432f3a/FLAG5dcc6b40b [2020-11-29 14:21:57,122 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 14:21:57,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0220a.c [2020-11-29 14:21:57,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e84f1194/2afe7daf841f49d3814e05c019432f3a/FLAG5dcc6b40b [2020-11-29 14:21:57,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e84f1194/2afe7daf841f49d3814e05c019432f3a [2020-11-29 14:21:57,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 14:21:57,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 14:21:57,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 14:21:57,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 14:21:57,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 14:21:57,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:21:57" (1/1) ... [2020-11-29 14:21:57,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f09161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:57, skipping insertion in model container [2020-11-29 14:21:57,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:21:57" (1/1) ... [2020-11-29 14:21:57,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 14:21:57,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 14:21:57,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:21:57,913 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 14:21:58,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:21:58,172 INFO L208 MainTranslator]: Completed translation [2020-11-29 14:21:58,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58 WrapperNode [2020-11-29 14:21:58,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 14:21:58,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 14:21:58,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 14:21:58,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 14:21:58,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (1/1) ... [2020-11-29 14:21:58,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (1/1) ... [2020-11-29 14:21:58,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 14:21:58,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 14:21:58,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 14:21:58,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 14:21:58,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (1/1) ... [2020-11-29 14:21:58,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (1/1) ... [2020-11-29 14:21:58,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (1/1) ... [2020-11-29 14:21:58,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (1/1) ... [2020-11-29 14:21:58,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (1/1) ... [2020-11-29 14:21:58,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (1/1) ... [2020-11-29 14:21:58,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (1/1) ... [2020-11-29 14:21:58,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 14:21:58,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 14:21:58,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 14:21:58,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 14:21:58,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (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 14:21:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 14:21:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 14:21:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 14:21:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 14:21:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 14:21:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 14:21:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 14:21:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 14:21:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 14:21:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 14:22:00,580 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 14:22:00,580 INFO L298 CfgBuilder]: Removed 219 assume(true) statements. [2020-11-29 14:22:00,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:22:00 BoogieIcfgContainer [2020-11-29 14:22:00,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 14:22:00,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 14:22:00,585 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 14:22:00,589 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 14:22:00,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:21:57" (1/3) ... [2020-11-29 14:22:00,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b6c6e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:22:00, skipping insertion in model container [2020-11-29 14:22:00,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:21:58" (2/3) ... [2020-11-29 14:22:00,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b6c6e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:22:00, skipping insertion in model container [2020-11-29 14:22:00,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:22:00" (3/3) ... [2020-11-29 14:22:00,593 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220a.c [2020-11-29 14:22:00,609 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 14:22:00,614 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 14:22:00,634 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 14:22:00,665 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 14:22:00,665 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 14:22:00,665 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 14:22:00,665 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 14:22:00,665 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 14:22:00,666 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 14:22:00,666 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 14:22:00,666 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 14:22:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states. [2020-11-29 14:22:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 14:22:00,696 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:22:00,697 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:22:00,697 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:22:00,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:22:00,705 INFO L82 PathProgramCache]: Analyzing trace with hash 2085767357, now seen corresponding path program 1 times [2020-11-29 14:22:00,715 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 14:22:00,715 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6609590] [2020-11-29 14:22:00,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 14:22:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:22:01,087 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 14:22:01,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6609590] [2020-11-29 14:22:01,089 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:22:01,089 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 14:22:01,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128662956] [2020-11-29 14:22:01,095 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 14:22:01,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 14:22:01,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 14:22:01,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 14:22:01,113 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 2 states. [2020-11-29 14:22:01,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:22:01,204 INFO L93 Difference]: Finished difference Result 801 states and 1367 transitions. [2020-11-29 14:22:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 14:22:01,209 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 14:22:01,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:22:01,249 INFO L225 Difference]: With dead ends: 801 [2020-11-29 14:22:01,249 INFO L226 Difference]: Without dead ends: 398 [2020-11-29 14:22:01,260 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 14:22:01,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2020-11-29 14:22:01,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2020-11-29 14:22:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2020-11-29 14:22:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2020-11-29 14:22:01,375 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2020-11-29 14:22:01,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:22:01,375 INFO L481 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2020-11-29 14:22:01,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 14:22:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2020-11-29 14:22:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 14:22:01,377 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:22:01,377 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:22:01,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 14:22:01,378 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:22:01,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:22:01,380 INFO L82 PathProgramCache]: Analyzing trace with hash -249539840, now seen corresponding path program 1 times [2020-11-29 14:22:01,380 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 14:22:01,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104048798] [2020-11-29 14:22:01,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 14:22:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 14:22:01,615 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 14:22:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 14:22:01,776 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 14:22:01,817 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 14:22:01,818 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 14:22:01,819 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 14:22:01,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 02:22:01 BoogieIcfgContainer [2020-11-29 14:22:01,884 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 14:22:01,884 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 14:22:01,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 14:22:01,885 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 14:22:01,885 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:22:00" (3/4) ... [2020-11-29 14:22:01,891 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 14:22:01,891 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 14:22:01,894 INFO L168 Benchmark]: Toolchain (without parser) took 4474.62 ms. Allocated memory was 56.6 MB in the beginning and 142.6 MB in the end (delta: 86.0 MB). Free memory was 41.0 MB in the beginning and 87.0 MB in the end (delta: -45.9 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-11-29 14:22:01,894 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 46.1 MB. Free memory is still 24.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 14:22:01,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.42 ms. Allocated memory is still 56.6 MB. Free memory was 40.4 MB in the beginning and 37.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-29 14:22:01,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.19 ms. Allocated memory is still 56.6 MB. Free memory was 37.2 MB in the beginning and 26.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 14:22:01,900 INFO L168 Benchmark]: Boogie Preprocessor took 163.83 ms. Allocated memory is still 56.6 MB. Free memory was 26.6 MB in the beginning and 25.8 MB in the end (delta: 735.6 kB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-11-29 14:22:01,901 INFO L168 Benchmark]: RCFGBuilder took 2067.85 ms. Allocated memory was 56.6 MB in the beginning and 142.6 MB in the end (delta: 86.0 MB). Free memory was 25.6 MB in the beginning and 106.3 MB in the end (delta: -80.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-11-29 14:22:01,903 INFO L168 Benchmark]: TraceAbstraction took 1298.72 ms. Allocated memory is still 142.6 MB. Free memory was 105.3 MB in the beginning and 87.0 MB in the end (delta: 18.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-11-29 14:22:01,903 INFO L168 Benchmark]: Witness Printer took 6.96 ms. Allocated memory is still 142.6 MB. Free memory is still 87.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 14:22:01,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 46.1 MB. Free memory is still 24.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 745.42 ms. Allocated memory is still 56.6 MB. Free memory was 40.4 MB in the beginning and 37.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 167.19 ms. Allocated memory is still 56.6 MB. Free memory was 37.2 MB in the beginning and 26.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 163.83 ms. Allocated memory is still 56.6 MB. Free memory was 26.6 MB in the beginning and 25.8 MB in the end (delta: 735.6 kB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2067.85 ms. Allocated memory was 56.6 MB in the beginning and 142.6 MB in the end (delta: 86.0 MB). Free memory was 25.6 MB in the beginning and 106.3 MB in the end (delta: -80.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1298.72 ms. Allocated memory is still 142.6 MB. Free memory was 105.3 MB in the beginning and 87.0 MB in the end (delta: 18.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. * Witness Printer took 6.96 ms. Allocated memory is still 142.6 MB. Free memory is still 87.0 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 507, overapproximation of bitwiseAnd at line 594, overapproximation of someBinaryArithmeticFLOAToperation at line 599. Possible FailurePath: [L13] static const float huge_floor = 1.0e30; [L90-L92] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L165] static const int init_jk_krempio[] = {4, 7, 9}; [L167-L171] 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, }; [L173-L175] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L350-L368] 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, }; [L370-L376] 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}; [L378-L387] 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; [L507-L510] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L534-L537] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L574-L582] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L624] float x = 0.0f; [L585] float y[2], z = 0.0; [L586] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L589] ieee_float_shape_type gf_u; [L590] gf_u.value = (x) [L591] EXPR gf_u.word [L591] (ix) = gf_u.word [L594] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L595] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L598] COND TRUE !((ix) < 0x7f800000L) [L599] return x - x; [L599] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = sin_float(x); [L628] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L3] __assert_fail("0", "float_req_bl_0220a.c", 3, "reach_error") VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 402 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: 524 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=402occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-0e1a00c [2020-11-29 14:22:04,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 14:22:04,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 14:22:04,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 14:22:04,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 14:22:04,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 14:22:04,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 14:22:04,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 14:22:04,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 14:22:04,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 14:22:04,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 14:22:04,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 14:22:04,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 14:22:04,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 14:22:04,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 14:22:04,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 14:22:04,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 14:22:04,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 14:22:04,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 14:22:04,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 14:22:04,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 14:22:04,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 14:22:04,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 14:22:04,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 14:22:04,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 14:22:04,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 14:22:04,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 14:22:04,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 14:22:04,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 14:22:04,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 14:22:04,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 14:22:04,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 14:22:04,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 14:22:04,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 14:22:04,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 14:22:04,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 14:22:04,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 14:22:04,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 14:22:04,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 14:22:04,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 14:22:04,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 14:22:04,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 14:22:04,600 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 14:22:04,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 14:22:04,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 14:22:04,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 14:22:04,603 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 14:22:04,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 14:22:04,603 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 14:22:04,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 14:22:04,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 14:22:04,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 14:22:04,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 14:22:04,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 14:22:04,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 14:22:04,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 14:22:04,605 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 14:22:04,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 14:22:04,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 14:22:04,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 14:22:04,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 14:22:04,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 14:22:04,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 14:22:04,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 14:22:04,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 14:22:04,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 14:22:04,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 14:22:04,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 14:22:04,607 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 14:22:04,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 14:22:04,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 14:22:04,608 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 14:22:04,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 14:22:04,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b991b44dbf1b8fa5de5e4dbd45a2a304b27cd56c [2020-11-29 14:22:05,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 14:22:05,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 14:22:05,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 14:22:05,063 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 14:22:05,064 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 14:22:05,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0220a.c [2020-11-29 14:22:05,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70cc504f5/eb048a5e050f453cba481c08c02c02b6/FLAG29ee8b64d [2020-11-29 14:22:05,865 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 14:22:05,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0220a.c [2020-11-29 14:22:05,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70cc504f5/eb048a5e050f453cba481c08c02c02b6/FLAG29ee8b64d [2020-11-29 14:22:06,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70cc504f5/eb048a5e050f453cba481c08c02c02b6 [2020-11-29 14:22:06,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 14:22:06,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 14:22:06,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 14:22:06,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 14:22:06,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 14:22:06,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:06,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b71a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06, skipping insertion in model container [2020-11-29 14:22:06,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:06,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 14:22:06,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 14:22:06,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:22:06,607 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 14:22:06,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:22:06,806 INFO L208 MainTranslator]: Completed translation [2020-11-29 14:22:06,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06 WrapperNode [2020-11-29 14:22:06,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 14:22:06,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 14:22:06,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 14:22:06,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 14:22:06,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:06,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:06,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 14:22:06,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 14:22:06,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 14:22:06,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 14:22:06,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:06,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:07,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:07,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:07,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:07,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:07,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (1/1) ... [2020-11-29 14:22:07,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 14:22:07,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 14:22:07,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 14:22:07,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 14:22:07,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (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 14:22:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 14:22:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 14:22:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 14:22:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-29 14:22:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 14:22:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-29 14:22:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-29 14:22:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 14:22:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 14:22:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 14:22:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 14:23:23,733 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 14:23:23,737 INFO L298 CfgBuilder]: Removed 219 assume(true) statements. [2020-11-29 14:23:23,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:23:23 BoogieIcfgContainer [2020-11-29 14:23:23,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 14:23:23,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 14:23:23,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 14:23:23,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 14:23:23,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:22:06" (1/3) ... [2020-11-29 14:23:23,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e8e7e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:23:23, skipping insertion in model container [2020-11-29 14:23:23,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:22:06" (2/3) ... [2020-11-29 14:23:23,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e8e7e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:23:23, skipping insertion in model container [2020-11-29 14:23:23,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:23:23" (3/3) ... [2020-11-29 14:23:23,753 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220a.c [2020-11-29 14:23:23,768 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 14:23:23,775 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 14:23:23,788 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 14:23:23,838 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 14:23:23,838 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 14:23:23,838 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 14:23:23,838 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 14:23:23,838 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 14:23:23,838 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 14:23:23,839 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 14:23:23,839 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 14:23:23,874 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states. [2020-11-29 14:23:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 14:23:23,881 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:23:23,882 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:23:23,882 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:23:23,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:23:23,889 INFO L82 PathProgramCache]: Analyzing trace with hash 2085767357, now seen corresponding path program 1 times [2020-11-29 14:23:23,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:23:23,918 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1627187364] [2020-11-29 14:23:23,918 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 14:23:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:23:25,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 14:23:25,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:23:25,830 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 14:23:25,830 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:23:25,841 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 14:23:25,842 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1627187364] [2020-11-29 14:23:25,843 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:23:25,843 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 14:23:25,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448649444] [2020-11-29 14:23:25,848 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 14:23:25,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:23:25,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 14:23:25,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 14:23:25,869 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 2 states. [2020-11-29 14:23:26,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:23:26,002 INFO L93 Difference]: Finished difference Result 801 states and 1367 transitions. [2020-11-29 14:23:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 14:23:26,010 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 14:23:26,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:23:26,052 INFO L225 Difference]: With dead ends: 801 [2020-11-29 14:23:26,055 INFO L226 Difference]: Without dead ends: 398 [2020-11-29 14:23:26,067 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 14:23:26,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2020-11-29 14:23:26,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2020-11-29 14:23:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2020-11-29 14:23:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2020-11-29 14:23:26,175 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2020-11-29 14:23:26,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:23:26,175 INFO L481 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2020-11-29 14:23:26,175 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 14:23:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2020-11-29 14:23:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 14:23:26,176 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:23:26,176 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:23:26,391 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 14:23:26,392 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:23:26,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:23:26,396 INFO L82 PathProgramCache]: Analyzing trace with hash -249539840, now seen corresponding path program 1 times [2020-11-29 14:23:26,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:23:26,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1057066649] [2020-11-29 14:23:26,399 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 14:23:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:23:28,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 14:23:28,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:23:28,282 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 14:23:28,282 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:23:28,481 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 14:23:28,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1057066649] [2020-11-29 14:23:28,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:23:28,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2020-11-29 14:23:28,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771605547] [2020-11-29 14:23:28,486 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 14:23:28,486 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:23:28,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 14:23:28,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 14:23:28,487 INFO L87 Difference]: Start difference. First operand 398 states and 521 transitions. Second operand 7 states. [2020-11-29 14:23:28,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:23:28,625 INFO L93 Difference]: Finished difference Result 407 states and 530 transitions. [2020-11-29 14:23:28,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 14:23:28,626 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2020-11-29 14:23:28,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:23:28,627 INFO L225 Difference]: With dead ends: 407 [2020-11-29 14:23:28,627 INFO L226 Difference]: Without dead ends: 23 [2020-11-29 14:23:28,630 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 14:23:28,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-11-29 14:23:28,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-11-29 14:23:28,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-11-29 14:23:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2020-11-29 14:23:28,633 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 11 [2020-11-29 14:23:28,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:23:28,634 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2020-11-29 14:23:28,634 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 14:23:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2020-11-29 14:23:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 14:23:28,635 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:23:28,635 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:23:28,835 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 14:23:28,836 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:23:28,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:23:28,838 INFO L82 PathProgramCache]: Analyzing trace with hash 2036534483, now seen corresponding path program 1 times [2020-11-29 14:23:28,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:23:28,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [483785358] [2020-11-29 14:23:28,840 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 14:23:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:23:30,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-29 14:23:30,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:23:30,837 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 14:23:30,838 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:23:31,214 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 14:23:31,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [483785358] [2020-11-29 14:23:31,215 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:23:31,215 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 11 [2020-11-29 14:23:31,216 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432397139] [2020-11-29 14:23:31,216 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-29 14:23:31,216 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:23:31,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-29 14:23:31,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-11-29 14:23:31,217 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand 11 states. [2020-11-29 14:23:42,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:23:42,462 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2020-11-29 14:23:42,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-29 14:23:42,462 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 16 [2020-11-29 14:23:42,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:23:42,463 INFO L225 Difference]: With dead ends: 45 [2020-11-29 14:23:42,463 INFO L226 Difference]: Without dead ends: 33 [2020-11-29 14:23:42,464 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-11-29 14:23:42,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-11-29 14:23:42,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 26. [2020-11-29 14:23:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-11-29 14:23:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2020-11-29 14:23:42,468 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 16 [2020-11-29 14:23:42,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:23:42,469 INFO L481 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2020-11-29 14:23:42,469 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-29 14:23:42,469 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2020-11-29 14:23:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 14:23:42,470 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:23:42,470 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:23:42,671 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 14:23:42,672 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:23:42,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:23:42,673 INFO L82 PathProgramCache]: Analyzing trace with hash 1722780714, now seen corresponding path program 1 times [2020-11-29 14:23:42,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:23:42,675 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1989589164] [2020-11-29 14:23:42,676 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 14:23:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:23:44,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-29 14:23:44,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:23:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:23:45,143 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:23:45,437 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 14:23:45,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1989589164] [2020-11-29 14:23:45,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:23:45,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 9 [2020-11-29 14:23:45,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701839245] [2020-11-29 14:23:45,439 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-29 14:23:45,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:23:45,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-29 14:23:45,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-11-29 14:23:45,441 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand 9 states. [2020-11-29 14:23:45,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:23:45,691 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-11-29 14:23:45,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 14:23:45,694 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 17 [2020-11-29 14:23:45,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:23:45,695 INFO L225 Difference]: With dead ends: 33 [2020-11-29 14:23:45,695 INFO L226 Difference]: Without dead ends: 21 [2020-11-29 14:23:45,695 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-11-29 14:23:45,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-11-29 14:23:45,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-11-29 14:23:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-11-29 14:23:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 20 transitions. [2020-11-29 14:23:45,699 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 20 transitions. Word has length 17 [2020-11-29 14:23:45,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:23:45,699 INFO L481 AbstractCegarLoop]: Abstraction has 21 states and 20 transitions. [2020-11-29 14:23:45,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-29 14:23:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2020-11-29 14:23:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 14:23:45,700 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:23:45,700 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] [2020-11-29 14:23:45,900 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-29 14:23:45,901 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:23:45,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:23:45,902 INFO L82 PathProgramCache]: Analyzing trace with hash 650443176, now seen corresponding path program 1 times [2020-11-29 14:23:45,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:23:45,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [964157283] [2020-11-29 14:23:45,903 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 14:23:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:23:47,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-29 14:23:47,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:23:47,991 INFO L626 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 14:23:48,194 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 14:23:48,194 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:23:49,262 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 14:23:49,263 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [964157283] [2020-11-29 14:23:49,263 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:23:49,263 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11, 11] imperfect sequences [] total 18 [2020-11-29 14:23:49,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734128783] [2020-11-29 14:23:49,264 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-29 14:23:49,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:23:49,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-29 14:23:49,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2020-11-29 14:23:49,266 INFO L87 Difference]: Start difference. First operand 21 states and 20 transitions. Second operand 18 states. [2020-11-29 14:23:50,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:23:50,507 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2020-11-29 14:23:50,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-29 14:23:50,508 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 20 [2020-11-29 14:23:50,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:23:50,509 INFO L225 Difference]: With dead ends: 21 [2020-11-29 14:23:50,509 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 14:23:50,510 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=148, Invalid=452, Unknown=0, NotChecked=0, Total=600 [2020-11-29 14:23:50,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 14:23:50,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 14:23:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 14:23:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 14:23:50,511 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2020-11-29 14:23:50,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:23:50,512 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 14:23:50,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-29 14:23:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 14:23:50,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 14:23:50,714 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-29 14:23:50,718 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 14:23:51,449 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 14:23:51,801 INFO L262 CegarLoopResult]: For program point L300-2(lines 300 304) no Hoare annotation was computed. [2020-11-29 14:23:51,801 INFO L258 CegarLoopResult]: At program point L300-3(lines 300 304) the Hoare annotation is: false [2020-11-29 14:23:51,801 INFO L262 CegarLoopResult]: For program point L300-4(lines 300 304) no Hoare annotation was computed. [2020-11-29 14:23:51,801 INFO L262 CegarLoopResult]: For program point L36(lines 36 37) no Hoare annotation was computed. [2020-11-29 14:23:51,802 INFO L262 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-11-29 14:23:51,802 INFO L262 CegarLoopResult]: For program point L301-2(lines 301 302) no Hoare annotation was computed. [2020-11-29 14:23:51,802 INFO L258 CegarLoopResult]: At program point L301-3(lines 301 302) the Hoare annotation is: false [2020-11-29 14:23:51,802 INFO L262 CegarLoopResult]: For program point L301-4(lines 301 302) no Hoare annotation was computed. [2020-11-29 14:23:51,802 INFO L262 CegarLoopResult]: For program point L38(lines 38 42) no Hoare annotation was computed. [2020-11-29 14:23:51,802 INFO L265 CegarLoopResult]: At program point L633(lines 616 634) the Hoare annotation is: true [2020-11-29 14:23:51,802 INFO L262 CegarLoopResult]: For program point L105(lines 105 106) no Hoare annotation was computed. [2020-11-29 14:23:51,802 INFO L262 CegarLoopResult]: For program point L105-1(lines 105 106) no Hoare annotation was computed. [2020-11-29 14:23:51,802 INFO L262 CegarLoopResult]: For program point L39(lines 39 40) no Hoare annotation was computed. [2020-11-29 14:23:51,803 INFO L262 CegarLoopResult]: For program point L105-2(lines 105 106) no Hoare annotation was computed. [2020-11-29 14:23:51,803 INFO L262 CegarLoopResult]: For program point L105-3(lines 105 106) no Hoare annotation was computed. [2020-11-29 14:23:51,803 INFO L262 CegarLoopResult]: For program point L39-2(lines 39 40) no Hoare annotation was computed. [2020-11-29 14:23:51,803 INFO L262 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-11-29 14:23:51,803 INFO L262 CegarLoopResult]: For program point L437-2(lines 437 469) no Hoare annotation was computed. [2020-11-29 14:23:51,804 INFO L262 CegarLoopResult]: For program point L239-1(lines 226 254) no Hoare annotation was computed. [2020-11-29 14:23:51,804 INFO L262 CegarLoopResult]: For program point L107(lines 107 108) no Hoare annotation was computed. [2020-11-29 14:23:51,804 INFO L262 CegarLoopResult]: For program point L107-1(lines 107 108) no Hoare annotation was computed. [2020-11-29 14:23:51,804 INFO L262 CegarLoopResult]: For program point L107-2(lines 107 108) no Hoare annotation was computed. [2020-11-29 14:23:51,804 INFO L262 CegarLoopResult]: For program point L107-3(lines 107 108) no Hoare annotation was computed. [2020-11-29 14:23:51,804 INFO L258 CegarLoopResult]: At program point L570(lines 539 572) the Hoare annotation is: false [2020-11-29 14:23:51,805 INFO L258 CegarLoopResult]: At program point L570-1(lines 539 572) the Hoare annotation is: false [2020-11-29 14:23:51,805 INFO L258 CegarLoopResult]: At program point L504(lines 389 505) the Hoare annotation is: false [2020-11-29 14:23:51,805 INFO L258 CegarLoopResult]: At program point L306(lines 306 346) the Hoare annotation is: false [2020-11-29 14:23:51,805 INFO L258 CegarLoopResult]: At program point L240(lines 240 247) the Hoare annotation is: false [2020-11-29 14:23:51,805 INFO L262 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-11-29 14:23:51,805 INFO L262 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-11-29 14:23:51,806 INFO L262 CegarLoopResult]: For program point L109(lines 109 119) no Hoare annotation was computed. [2020-11-29 14:23:51,806 INFO L262 CegarLoopResult]: For program point L109-2(lines 109 119) no Hoare annotation was computed. [2020-11-29 14:23:51,806 INFO L262 CegarLoopResult]: For program point L109-3(lines 109 119) no Hoare annotation was computed. [2020-11-29 14:23:51,806 INFO L262 CegarLoopResult]: For program point L109-5(lines 109 119) no Hoare annotation was computed. [2020-11-29 14:23:51,806 INFO L262 CegarLoopResult]: For program point L109-6(lines 109 119) no Hoare annotation was computed. [2020-11-29 14:23:51,806 INFO L262 CegarLoopResult]: For program point L109-8(lines 109 119) no Hoare annotation was computed. [2020-11-29 14:23:51,807 INFO L262 CegarLoopResult]: For program point L109-9(lines 109 119) no Hoare annotation was computed. [2020-11-29 14:23:51,807 INFO L262 CegarLoopResult]: For program point L109-11(lines 109 119) no Hoare annotation was computed. [2020-11-29 14:23:51,807 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2020-11-29 14:23:51,807 INFO L258 CegarLoopResult]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2020-11-29 14:23:51,807 INFO L262 CegarLoopResult]: For program point L309-4(lines 306 346) no Hoare annotation was computed. [2020-11-29 14:23:51,807 INFO L262 CegarLoopResult]: For program point L111-1(lines 111 115) no Hoare annotation was computed. [2020-11-29 14:23:51,808 INFO L258 CegarLoopResult]: At program point L111-2(lines 111 115) the Hoare annotation is: false [2020-11-29 14:23:51,808 INFO L262 CegarLoopResult]: For program point L45(lines 45 48) no Hoare annotation was computed. [2020-11-29 14:23:51,808 INFO L262 CegarLoopResult]: For program point L111-3(lines 111 115) no Hoare annotation was computed. [2020-11-29 14:23:51,808 INFO L262 CegarLoopResult]: For program point L111-5(lines 111 115) no Hoare annotation was computed. [2020-11-29 14:23:51,808 INFO L258 CegarLoopResult]: At program point L111-6(lines 111 115) the Hoare annotation is: false [2020-11-29 14:23:51,809 INFO L262 CegarLoopResult]: For program point L111-7(lines 111 115) no Hoare annotation was computed. [2020-11-29 14:23:51,809 INFO L262 CegarLoopResult]: For program point L111-9(lines 111 115) no Hoare annotation was computed. [2020-11-29 14:23:51,809 INFO L258 CegarLoopResult]: At program point L111-10(lines 111 115) the Hoare annotation is: false [2020-11-29 14:23:51,809 INFO L262 CegarLoopResult]: For program point L111-11(lines 111 115) no Hoare annotation was computed. [2020-11-29 14:23:51,809 INFO L262 CegarLoopResult]: For program point L111-13(lines 111 115) no Hoare annotation was computed. [2020-11-29 14:23:51,809 INFO L258 CegarLoopResult]: At program point L111-14(lines 111 115) the Hoare annotation is: false [2020-11-29 14:23:51,810 INFO L262 CegarLoopResult]: For program point L111-15(lines 111 115) no Hoare annotation was computed. [2020-11-29 14:23:51,810 INFO L262 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-11-29 14:23:51,810 INFO L262 CegarLoopResult]: For program point L443-1(lines 443 447) no Hoare annotation was computed. [2020-11-29 14:23:51,810 INFO L258 CegarLoopResult]: At program point L443-2(lines 443 447) the Hoare annotation is: false [2020-11-29 14:23:51,810 INFO L262 CegarLoopResult]: For program point L443-3(lines 443 447) no Hoare annotation was computed. [2020-11-29 14:23:51,810 INFO L262 CegarLoopResult]: For program point L311-1(line 311) no Hoare annotation was computed. [2020-11-29 14:23:51,811 INFO L262 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-11-29 14:23:51,811 INFO L262 CegarLoopResult]: For program point L313-2(line 313) no Hoare annotation was computed. [2020-11-29 14:23:51,811 INFO L262 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-11-29 14:23:51,811 INFO L262 CegarLoopResult]: For program point L50(lines 50 54) no Hoare annotation was computed. [2020-11-29 14:23:51,811 INFO L262 CegarLoopResult]: For program point L50-1(lines 15 56) no Hoare annotation was computed. [2020-11-29 14:23:51,811 INFO L262 CegarLoopResult]: For program point L50-2(lines 50 54) no Hoare annotation was computed. [2020-11-29 14:23:51,812 INFO L262 CegarLoopResult]: For program point L117(lines 117 118) no Hoare annotation was computed. [2020-11-29 14:23:51,812 INFO L262 CegarLoopResult]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2020-11-29 14:23:51,812 INFO L262 CegarLoopResult]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2020-11-29 14:23:51,812 INFO L262 CegarLoopResult]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2020-11-29 14:23:51,812 INFO L262 CegarLoopResult]: For program point L316-2(lines 316 317) no Hoare annotation was computed. [2020-11-29 14:23:51,812 INFO L258 CegarLoopResult]: At program point L316-3(lines 316 317) the Hoare annotation is: false [2020-11-29 14:23:51,813 INFO L262 CegarLoopResult]: For program point L316-4(lines 306 346) no Hoare annotation was computed. [2020-11-29 14:23:51,813 INFO L262 CegarLoopResult]: For program point L515-1(lines 515 519) no Hoare annotation was computed. [2020-11-29 14:23:51,813 INFO L258 CegarLoopResult]: At program point L515-2(lines 515 519) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24))) [2020-11-29 14:23:51,813 INFO L262 CegarLoopResult]: For program point L449(lines 449 468) no Hoare annotation was computed. [2020-11-29 14:23:51,813 INFO L262 CegarLoopResult]: For program point L515-3(lines 515 519) no Hoare annotation was computed. [2020-11-29 14:23:51,813 INFO L262 CegarLoopResult]: For program point L449-1(lines 437 469) no Hoare annotation was computed. [2020-11-29 14:23:51,813 INFO L262 CegarLoopResult]: For program point L515-5(lines 515 519) no Hoare annotation was computed. [2020-11-29 14:23:51,813 INFO L258 CegarLoopResult]: At program point L515-6(lines 515 519) the Hoare annotation is: false [2020-11-29 14:23:51,813 INFO L262 CegarLoopResult]: For program point L515-7(lines 515 519) no Hoare annotation was computed. [2020-11-29 14:23:51,813 INFO L262 CegarLoopResult]: For program point L251(lines 251 252) no Hoare annotation was computed. [2020-11-29 14:23:51,813 INFO L262 CegarLoopResult]: For program point L515-9(lines 515 519) no Hoare annotation was computed. [2020-11-29 14:23:51,813 INFO L258 CegarLoopResult]: At program point L515-10(lines 515 519) the Hoare annotation is: false [2020-11-29 14:23:51,814 INFO L262 CegarLoopResult]: For program point L515-11(lines 515 519) no Hoare annotation was computed. [2020-11-29 14:23:51,814 INFO L262 CegarLoopResult]: For program point L318-1(line 318) no Hoare annotation was computed. [2020-11-29 14:23:51,814 INFO L262 CegarLoopResult]: For program point L187(lines 187 188) no Hoare annotation was computed. [2020-11-29 14:23:51,814 INFO L262 CegarLoopResult]: For program point L187-2(lines 187 188) no Hoare annotation was computed. [2020-11-29 14:23:51,814 INFO L262 CegarLoopResult]: For program point L121(lines 121 122) no Hoare annotation was computed. [2020-11-29 14:23:51,814 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2020-11-29 14:23:51,814 INFO L258 CegarLoopResult]: At program point L55(lines 15 56) the Hoare annotation is: false [2020-11-29 14:23:51,814 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2020-11-29 14:23:51,814 INFO L262 CegarLoopResult]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2020-11-29 14:23:51,814 INFO L258 CegarLoopResult]: At program point L584(lines 584 614) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|)) [2020-11-29 14:23:51,814 INFO L262 CegarLoopResult]: For program point L320-2(lines 320 321) no Hoare annotation was computed. [2020-11-29 14:23:51,814 INFO L258 CegarLoopResult]: At program point L320-3(lines 320 321) the Hoare annotation is: false [2020-11-29 14:23:51,815 INFO L262 CegarLoopResult]: For program point L320-4(lines 306 346) no Hoare annotation was computed. [2020-11-29 14:23:51,815 INFO L262 CegarLoopResult]: For program point L123(lines 123 130) no Hoare annotation was computed. [2020-11-29 14:23:51,815 INFO L262 CegarLoopResult]: For program point L123-1(lines 123 130) no Hoare annotation was computed. [2020-11-29 14:23:51,815 INFO L262 CegarLoopResult]: For program point L123-2(lines 123 130) no Hoare annotation was computed. [2020-11-29 14:23:51,815 INFO L262 CegarLoopResult]: For program point L123-3(lines 123 130) no Hoare annotation was computed. [2020-11-29 14:23:51,815 INFO L262 CegarLoopResult]: For program point L322-1(line 322) no Hoare annotation was computed. [2020-11-29 14:23:51,815 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 14:23:51,815 INFO L262 CegarLoopResult]: For program point L256-1(lines 178 348) no Hoare annotation was computed. [2020-11-29 14:23:51,816 INFO L262 CegarLoopResult]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2020-11-29 14:23:51,816 INFO L258 CegarLoopResult]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2020-11-29 14:23:51,816 INFO L262 CegarLoopResult]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2020-11-29 14:23:51,816 INFO L262 CegarLoopResult]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2020-11-29 14:23:51,816 INFO L258 CegarLoopResult]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2020-11-29 14:23:51,816 INFO L262 CegarLoopResult]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2020-11-29 14:23:51,816 INFO L262 CegarLoopResult]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2020-11-29 14:23:51,816 INFO L258 CegarLoopResult]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2020-11-29 14:23:51,816 INFO L262 CegarLoopResult]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2020-11-29 14:23:51,817 INFO L262 CegarLoopResult]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2020-11-29 14:23:51,817 INFO L258 CegarLoopResult]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2020-11-29 14:23:51,817 INFO L262 CegarLoopResult]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2020-11-29 14:23:51,817 INFO L262 CegarLoopResult]: For program point L521(lines 521 524) no Hoare annotation was computed. [2020-11-29 14:23:51,817 INFO L262 CegarLoopResult]: For program point L521-2(lines 521 524) no Hoare annotation was computed. [2020-11-29 14:23:51,817 INFO L262 CegarLoopResult]: For program point L455-1(lines 455 459) no Hoare annotation was computed. [2020-11-29 14:23:51,817 INFO L262 CegarLoopResult]: For program point L521-3(lines 521 524) no Hoare annotation was computed. [2020-11-29 14:23:51,818 INFO L258 CegarLoopResult]: At program point L455-2(lines 455 459) the Hoare annotation is: false [2020-11-29 14:23:51,818 INFO L262 CegarLoopResult]: For program point L455-3(lines 455 459) no Hoare annotation was computed. [2020-11-29 14:23:51,818 INFO L262 CegarLoopResult]: For program point L521-5(lines 521 524) no Hoare annotation was computed. [2020-11-29 14:23:51,818 INFO L262 CegarLoopResult]: For program point L521-6(lines 521 524) no Hoare annotation was computed. [2020-11-29 14:23:51,818 INFO L262 CegarLoopResult]: For program point L521-8(lines 521 524) no Hoare annotation was computed. [2020-11-29 14:23:51,818 INFO L262 CegarLoopResult]: For program point L588-1(lines 588 592) no Hoare annotation was computed. [2020-11-29 14:23:51,819 INFO L258 CegarLoopResult]: At program point L588-2(lines 588 592) the Hoare annotation is: (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) [2020-11-29 14:23:51,819 INFO L262 CegarLoopResult]: For program point L522(lines 522 523) no Hoare annotation was computed. [2020-11-29 14:23:51,819 INFO L262 CegarLoopResult]: For program point L588-3(lines 588 592) no Hoare annotation was computed. [2020-11-29 14:23:51,819 INFO L262 CegarLoopResult]: For program point L522-1(lines 522 523) no Hoare annotation was computed. [2020-11-29 14:23:51,819 INFO L262 CegarLoopResult]: For program point L522-2(lines 522 523) no Hoare annotation was computed. [2020-11-29 14:23:51,820 INFO L262 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-11-29 14:23:51,820 INFO L262 CegarLoopResult]: For program point L258-2(lines 258 259) no Hoare annotation was computed. [2020-11-29 14:23:51,820 INFO L258 CegarLoopResult]: At program point L258-3(lines 258 259) the Hoare annotation is: false [2020-11-29 14:23:51,820 INFO L262 CegarLoopResult]: For program point L258-4(lines 256 273) no Hoare annotation was computed. [2020-11-29 14:23:51,820 INFO L262 CegarLoopResult]: For program point L325-2(lines 325 329) no Hoare annotation was computed. [2020-11-29 14:23:51,820 INFO L258 CegarLoopResult]: At program point L325-3(lines 325 329) the Hoare annotation is: false [2020-11-29 14:23:51,821 INFO L262 CegarLoopResult]: For program point L325-4(lines 325 329) no Hoare annotation was computed. [2020-11-29 14:23:51,821 INFO L262 CegarLoopResult]: For program point L193-2(lines 193 194) no Hoare annotation was computed. [2020-11-29 14:23:51,821 INFO L258 CegarLoopResult]: At program point L193-3(lines 193 194) the Hoare annotation is: false [2020-11-29 14:23:51,821 INFO L262 CegarLoopResult]: For program point L193-4(lines 193 194) no Hoare annotation was computed. [2020-11-29 14:23:51,821 INFO L262 CegarLoopResult]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:23:51,822 INFO L258 CegarLoopResult]: At program point L61-2(lines 61 65) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) |ULTIMATE.start_main_#t~short157| (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24))) [2020-11-29 14:23:51,822 INFO L262 CegarLoopResult]: For program point L61-3(lines 61 65) no Hoare annotation was computed. [2020-11-29 14:23:51,822 INFO L262 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-29 14:23:51,822 INFO L262 CegarLoopResult]: For program point L194-2(line 194) no Hoare annotation was computed. [2020-11-29 14:23:51,822 INFO L262 CegarLoopResult]: For program point L261-1(lines 261 262) no Hoare annotation was computed. [2020-11-29 14:23:51,822 INFO L262 CegarLoopResult]: For program point L261-3(lines 261 262) no Hoare annotation was computed. [2020-11-29 14:23:51,823 INFO L258 CegarLoopResult]: At program point L261-4(lines 261 262) the Hoare annotation is: false [2020-11-29 14:23:51,823 INFO L262 CegarLoopResult]: For program point L261-5(lines 261 262) no Hoare annotation was computed. [2020-11-29 14:23:51,823 INFO L262 CegarLoopResult]: For program point L196-2(lines 196 200) no Hoare annotation was computed. [2020-11-29 14:23:51,823 INFO L258 CegarLoopResult]: At program point L196-3(lines 196 200) the Hoare annotation is: false [2020-11-29 14:23:51,823 INFO L262 CegarLoopResult]: For program point L196-4(lines 196 200) no Hoare annotation was computed. [2020-11-29 14:23:51,823 INFO L262 CegarLoopResult]: For program point L461(lines 461 467) no Hoare annotation was computed. [2020-11-29 14:23:51,823 INFO L262 CegarLoopResult]: For program point L395-1(lines 395 399) no Hoare annotation was computed. [2020-11-29 14:23:51,824 INFO L258 CegarLoopResult]: At program point L395-2(lines 395 399) the Hoare annotation is: false [2020-11-29 14:23:51,824 INFO L262 CegarLoopResult]: For program point L395-3(lines 395 399) no Hoare annotation was computed. [2020-11-29 14:23:51,824 INFO L262 CegarLoopResult]: For program point L197-2(lines 197 198) no Hoare annotation was computed. [2020-11-29 14:23:51,824 INFO L262 CegarLoopResult]: For program point L131(lines 131 136) no Hoare annotation was computed. [2020-11-29 14:23:51,824 INFO L258 CegarLoopResult]: At program point L197-3(lines 197 198) the Hoare annotation is: false [2020-11-29 14:23:51,824 INFO L262 CegarLoopResult]: For program point L131-1(lines 131 136) no Hoare annotation was computed. [2020-11-29 14:23:51,825 INFO L262 CegarLoopResult]: For program point L197-4(lines 197 198) no Hoare annotation was computed. [2020-11-29 14:23:51,825 INFO L262 CegarLoopResult]: For program point L131-2(lines 131 136) no Hoare annotation was computed. [2020-11-29 14:23:51,825 INFO L262 CegarLoopResult]: For program point L131-3(lines 131 136) no Hoare annotation was computed. [2020-11-29 14:23:51,825 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 14:23:51,825 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 14:23:51,826 INFO L262 CegarLoopResult]: For program point L528(lines 528 531) no Hoare annotation was computed. [2020-11-29 14:23:51,826 INFO L262 CegarLoopResult]: For program point L528-1(lines 528 531) no Hoare annotation was computed. [2020-11-29 14:23:51,826 INFO L262 CegarLoopResult]: For program point L528-2(lines 528 531) no Hoare annotation was computed. [2020-11-29 14:23:51,826 INFO L262 CegarLoopResult]: For program point L330-2(lines 330 334) no Hoare annotation was computed. [2020-11-29 14:23:51,826 INFO L258 CegarLoopResult]: At program point L330-3(lines 330 334) the Hoare annotation is: false [2020-11-29 14:23:51,826 INFO L262 CegarLoopResult]: For program point L264-2(lines 264 269) no Hoare annotation was computed. [2020-11-29 14:23:51,826 INFO L262 CegarLoopResult]: For program point L330-4(lines 330 334) no Hoare annotation was computed. [2020-11-29 14:23:51,827 INFO L258 CegarLoopResult]: At program point L264-3(lines 264 269) the Hoare annotation is: false [2020-11-29 14:23:51,827 INFO L262 CegarLoopResult]: For program point L132(lines 132 135) no Hoare annotation was computed. [2020-11-29 14:23:51,827 INFO L262 CegarLoopResult]: For program point L264-4(lines 264 269) no Hoare annotation was computed. [2020-11-29 14:23:51,827 INFO L262 CegarLoopResult]: For program point L132-1(lines 132 135) no Hoare annotation was computed. [2020-11-29 14:23:51,827 INFO L262 CegarLoopResult]: For program point L132-2(lines 132 135) no Hoare annotation was computed. [2020-11-29 14:23:51,827 INFO L262 CegarLoopResult]: For program point L132-3(lines 132 135) no Hoare annotation was computed. [2020-11-29 14:23:51,828 INFO L262 CegarLoopResult]: For program point L595(lines 595 613) no Hoare annotation was computed. [2020-11-29 14:23:51,828 INFO L258 CegarLoopResult]: At program point L67(lines 58 68) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) |ULTIMATE.start_main_#t~short157| (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~0) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~0) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~0))) (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32))) [2020-11-29 14:23:51,828 INFO L262 CegarLoopResult]: For program point L266-2(lines 266 267) no Hoare annotation was computed. [2020-11-29 14:23:51,828 INFO L258 CegarLoopResult]: At program point L266-3(lines 266 267) the Hoare annotation is: false [2020-11-29 14:23:51,828 INFO L262 CegarLoopResult]: For program point L266-4(lines 266 267) no Hoare annotation was computed. [2020-11-29 14:23:51,829 INFO L258 CegarLoopResult]: At program point L531(lines 512 532) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|)) [2020-11-29 14:23:51,829 INFO L258 CegarLoopResult]: At program point L531-1(lines 512 532) the Hoare annotation is: false [2020-11-29 14:23:51,829 INFO L258 CegarLoopResult]: At program point L531-2(lines 512 532) the Hoare annotation is: false [2020-11-29 14:23:51,829 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 14:23:51,829 INFO L262 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 14:23:51,829 INFO L262 CegarLoopResult]: For program point L598(lines 598 613) no Hoare annotation was computed. [2020-11-29 14:23:51,829 INFO L262 CegarLoopResult]: For program point L401(lines 401 405) no Hoare annotation was computed. [2020-11-29 14:23:51,830 INFO L262 CegarLoopResult]: For program point L335-2(lines 335 336) no Hoare annotation was computed. [2020-11-29 14:23:51,830 INFO L258 CegarLoopResult]: At program point L335-3(lines 335 336) the Hoare annotation is: false [2020-11-29 14:23:51,830 INFO L262 CegarLoopResult]: For program point L335-4(lines 306 346) no Hoare annotation was computed. [2020-11-29 14:23:51,830 INFO L262 CegarLoopResult]: For program point L138-1(lines 138 142) no Hoare annotation was computed. [2020-11-29 14:23:51,830 INFO L258 CegarLoopResult]: At program point L138-2(lines 138 142) the Hoare annotation is: false [2020-11-29 14:23:51,830 INFO L262 CegarLoopResult]: For program point L72-1(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,830 INFO L262 CegarLoopResult]: For program point L138-3(lines 138 142) no Hoare annotation was computed. [2020-11-29 14:23:51,831 INFO L258 CegarLoopResult]: At program point L72-2(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,831 INFO L262 CegarLoopResult]: For program point L138-5(lines 138 142) no Hoare annotation was computed. [2020-11-29 14:23:51,831 INFO L258 CegarLoopResult]: At program point L138-6(lines 138 142) the Hoare annotation is: false [2020-11-29 14:23:51,831 INFO L262 CegarLoopResult]: For program point L72-5(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,831 INFO L262 CegarLoopResult]: For program point L138-7(lines 138 142) no Hoare annotation was computed. [2020-11-29 14:23:51,831 INFO L258 CegarLoopResult]: At program point L72-6(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,832 INFO L262 CegarLoopResult]: For program point L138-9(lines 138 142) no Hoare annotation was computed. [2020-11-29 14:23:51,832 INFO L258 CegarLoopResult]: At program point L138-10(lines 138 142) the Hoare annotation is: false [2020-11-29 14:23:51,832 INFO L262 CegarLoopResult]: For program point L72-9(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,832 INFO L262 CegarLoopResult]: For program point L138-11(lines 138 142) no Hoare annotation was computed. [2020-11-29 14:23:51,832 INFO L258 CegarLoopResult]: At program point L72-10(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,832 INFO L262 CegarLoopResult]: For program point L138-13(lines 138 142) no Hoare annotation was computed. [2020-11-29 14:23:51,832 INFO L258 CegarLoopResult]: At program point L138-14(lines 138 142) the Hoare annotation is: false [2020-11-29 14:23:51,833 INFO L262 CegarLoopResult]: For program point L72-13(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,833 INFO L262 CegarLoopResult]: For program point L138-15(lines 138 142) no Hoare annotation was computed. [2020-11-29 14:23:51,833 INFO L258 CegarLoopResult]: At program point L72-14(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,833 INFO L262 CegarLoopResult]: For program point L72-17(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,833 INFO L258 CegarLoopResult]: At program point L72-18(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,833 INFO L262 CegarLoopResult]: For program point L72-21(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,834 INFO L258 CegarLoopResult]: At program point L72-22(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,834 INFO L258 CegarLoopResult]: At program point L271(lines 178 348) the Hoare annotation is: false [2020-11-29 14:23:51,834 INFO L262 CegarLoopResult]: For program point L72-25(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,834 INFO L258 CegarLoopResult]: At program point L72-26(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,834 INFO L262 CegarLoopResult]: For program point L205-2(lines 205 209) no Hoare annotation was computed. [2020-11-29 14:23:51,834 INFO L262 CegarLoopResult]: For program point L72-29(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,834 INFO L258 CegarLoopResult]: At program point L205-3(lines 205 209) the Hoare annotation is: false [2020-11-29 14:23:51,835 INFO L258 CegarLoopResult]: At program point L72-30(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,835 INFO L262 CegarLoopResult]: For program point L205-4(lines 205 209) no Hoare annotation was computed. [2020-11-29 14:23:51,835 INFO L262 CegarLoopResult]: For program point L72-33(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,835 INFO L258 CegarLoopResult]: At program point L72-34(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,835 INFO L262 CegarLoopResult]: For program point L72-37(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,835 INFO L258 CegarLoopResult]: At program point L72-38(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,835 INFO L262 CegarLoopResult]: For program point L72-41(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,836 INFO L258 CegarLoopResult]: At program point L72-42(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,836 INFO L262 CegarLoopResult]: For program point L72-45(lines 72 76) no Hoare annotation was computed. [2020-11-29 14:23:51,836 INFO L258 CegarLoopResult]: At program point L72-46(lines 72 76) the Hoare annotation is: false [2020-11-29 14:23:51,836 INFO L262 CegarLoopResult]: For program point L603(lines 603 612) no Hoare annotation was computed. [2020-11-29 14:23:51,836 INFO L262 CegarLoopResult]: For program point L471(lines 471 476) no Hoare annotation was computed. [2020-11-29 14:23:51,836 INFO L262 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-11-29 14:23:51,836 INFO L262 CegarLoopResult]: For program point L406(lines 406 430) no Hoare annotation was computed. [2020-11-29 14:23:51,836 INFO L262 CegarLoopResult]: For program point L407(lines 407 429) no Hoare annotation was computed. [2020-11-29 14:23:51,836 INFO L258 CegarLoopResult]: At program point L143(lines 94 144) the Hoare annotation is: false [2020-11-29 14:23:51,836 INFO L258 CegarLoopResult]: At program point L143-1(lines 94 144) the Hoare annotation is: false [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L258 CegarLoopResult]: At program point L143-2(lines 94 144) the Hoare annotation is: false [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77-1(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L258 CegarLoopResult]: At program point L143-3(lines 94 144) the Hoare annotation is: false [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77-3(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77-4(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77-6(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77-7(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77-9(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77-10(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77-12(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77-13(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L77-15(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,837 INFO L262 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed. [2020-11-29 14:23:51,838 INFO L262 CegarLoopResult]: For program point L77-16(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,838 INFO L262 CegarLoopResult]: For program point L77-18(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,838 INFO L262 CegarLoopResult]: For program point L77-19(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,838 INFO L262 CegarLoopResult]: For program point L77-21(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,838 INFO L262 CegarLoopResult]: For program point L77-22(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,838 INFO L262 CegarLoopResult]: For program point L77-24(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,838 INFO L262 CegarLoopResult]: For program point L77-25(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,839 INFO L262 CegarLoopResult]: For program point L77-27(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,839 INFO L262 CegarLoopResult]: For program point L77-28(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,839 INFO L262 CegarLoopResult]: For program point L77-30(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,839 INFO L262 CegarLoopResult]: For program point L77-31(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,839 INFO L262 CegarLoopResult]: For program point L77-33(lines 77 81) no Hoare annotation was computed. [2020-11-29 14:23:51,839 INFO L262 CegarLoopResult]: For program point L77-34(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,839 INFO L262 CegarLoopResult]: For program point L409(lines 409 416) no Hoare annotation was computed. [2020-11-29 14:23:51,840 INFO L262 CegarLoopResult]: For program point L409-2(lines 409 416) no Hoare annotation was computed. [2020-11-29 14:23:51,840 INFO L262 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed. [2020-11-29 14:23:51,840 INFO L262 CegarLoopResult]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2020-11-29 14:23:51,840 INFO L258 CegarLoopResult]: At program point L542-2(lines 542 546) the Hoare annotation is: false [2020-11-29 14:23:51,840 INFO L262 CegarLoopResult]: For program point L542-3(lines 542 546) no Hoare annotation was computed. [2020-11-29 14:23:51,840 INFO L262 CegarLoopResult]: For program point L542-5(lines 542 546) no Hoare annotation was computed. [2020-11-29 14:23:51,841 INFO L258 CegarLoopResult]: At program point L542-6(lines 542 546) the Hoare annotation is: false [2020-11-29 14:23:51,841 INFO L262 CegarLoopResult]: For program point L542-7(lines 542 546) no Hoare annotation was computed. [2020-11-29 14:23:51,841 INFO L262 CegarLoopResult]: For program point L278-1(lines 278 281) no Hoare annotation was computed. [2020-11-29 14:23:51,841 INFO L258 CegarLoopResult]: At program point L278-3(lines 278 281) the Hoare annotation is: false [2020-11-29 14:23:51,841 INFO L262 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-11-29 14:23:51,841 INFO L262 CegarLoopResult]: For program point L148-1(lines 148 152) no Hoare annotation was computed. [2020-11-29 14:23:51,841 INFO L258 CegarLoopResult]: At program point L148-2(lines 148 152) the Hoare annotation is: false [2020-11-29 14:23:51,841 INFO L262 CegarLoopResult]: For program point L82(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,842 INFO L262 CegarLoopResult]: For program point L82-1(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,842 INFO L262 CegarLoopResult]: For program point L82-2(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,842 INFO L262 CegarLoopResult]: For program point L82-3(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,842 INFO L262 CegarLoopResult]: For program point L82-4(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,842 INFO L262 CegarLoopResult]: For program point L82-5(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,842 INFO L262 CegarLoopResult]: For program point L82-6(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,842 INFO L262 CegarLoopResult]: For program point L82-7(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,842 INFO L262 CegarLoopResult]: For program point L82-8(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,842 INFO L262 CegarLoopResult]: For program point L82-9(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,842 INFO L262 CegarLoopResult]: For program point L82-10(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-11(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-12(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-13(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-14(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-15(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-16(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-17(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-18(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L479(lines 479 482) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-19(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-20(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-21(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,843 INFO L262 CegarLoopResult]: For program point L82-22(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-23(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L258 CegarLoopResult]: At program point L347(lines 177 348) the Hoare annotation is: false [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-24(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-25(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-26(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-27(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-28(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-29(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-30(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-31(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-32(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-33(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-34(lines 70 88) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L82-35(lines 82 86) no Hoare annotation was computed. [2020-11-29 14:23:51,844 INFO L262 CegarLoopResult]: For program point L216(lines 216 224) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L18-1(lines 18 22) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L258 CegarLoopResult]: At program point L18-2(lines 18 22) the Hoare annotation is: false [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L18-3(lines 18 22) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L548(lines 548 551) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L548-2(lines 548 551) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L548-3(lines 548 551) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L548-5(lines 548 551) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L284(lines 284 291) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L284-2(lines 275 292) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L549(lines 549 550) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L549-1(lines 549 550) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L153(lines 153 157) no Hoare annotation was computed. [2020-11-29 14:23:51,845 INFO L262 CegarLoopResult]: For program point L153-1(lines 146 159) no Hoare annotation was computed. [2020-11-29 14:23:51,846 INFO L262 CegarLoopResult]: For program point L153-2(lines 153 157) no Hoare annotation was computed. [2020-11-29 14:23:51,846 INFO L258 CegarLoopResult]: At program point L87(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,846 INFO L258 CegarLoopResult]: At program point L87-1(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,846 INFO L258 CegarLoopResult]: At program point L87-2(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,846 INFO L258 CegarLoopResult]: At program point L87-3(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,846 INFO L258 CegarLoopResult]: At program point L87-4(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,846 INFO L258 CegarLoopResult]: At program point L87-5(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,847 INFO L258 CegarLoopResult]: At program point L87-6(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,847 INFO L258 CegarLoopResult]: At program point L87-7(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,847 INFO L258 CegarLoopResult]: At program point L87-8(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,847 INFO L258 CegarLoopResult]: At program point L87-9(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,847 INFO L258 CegarLoopResult]: At program point L87-10(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,847 INFO L258 CegarLoopResult]: At program point L87-11(lines 70 88) the Hoare annotation is: false [2020-11-29 14:23:51,847 INFO L262 CegarLoopResult]: For program point L485-1(lines 485 489) no Hoare annotation was computed. [2020-11-29 14:23:51,847 INFO L258 CegarLoopResult]: At program point L485-2(lines 485 489) the Hoare annotation is: false [2020-11-29 14:23:51,847 INFO L262 CegarLoopResult]: For program point L485-3(lines 485 489) no Hoare annotation was computed. [2020-11-29 14:23:51,847 INFO L262 CegarLoopResult]: For program point L221(lines 221 224) no Hoare annotation was computed. [2020-11-29 14:23:51,847 INFO L262 CegarLoopResult]: For program point L420(lines 420 427) no Hoare annotation was computed. [2020-11-29 14:23:51,847 INFO L262 CegarLoopResult]: For program point L420-2(lines 420 427) no Hoare annotation was computed. [2020-11-29 14:23:51,848 INFO L262 CegarLoopResult]: For program point L223(lines 223 224) no Hoare annotation was computed. [2020-11-29 14:23:51,848 INFO L262 CegarLoopResult]: For program point L223-2(lines 178 348) no Hoare annotation was computed. [2020-11-29 14:23:51,848 INFO L262 CegarLoopResult]: For program point L25(lines 25 49) no Hoare annotation was computed. [2020-11-29 14:23:51,848 INFO L258 CegarLoopResult]: At program point L158(lines 146 159) the Hoare annotation is: false [2020-11-29 14:23:51,848 INFO L262 CegarLoopResult]: For program point L26(lines 26 43) no Hoare annotation was computed. [2020-11-29 14:23:51,848 INFO L262 CegarLoopResult]: For program point L27(lines 27 33) no Hoare annotation was computed. [2020-11-29 14:23:51,848 INFO L262 CegarLoopResult]: For program point L556(lines 556 571) no Hoare annotation was computed. [2020-11-29 14:23:51,848 INFO L262 CegarLoopResult]: For program point L556-1(lines 556 571) no Hoare annotation was computed. [2020-11-29 14:23:51,848 INFO L262 CegarLoopResult]: For program point L490-2(lines 490 493) no Hoare annotation was computed. [2020-11-29 14:23:51,848 INFO L258 CegarLoopResult]: At program point L490-3(lines 490 493) the Hoare annotation is: false [2020-11-29 14:23:51,848 INFO L262 CegarLoopResult]: For program point L490-4(lines 490 493) no Hoare annotation was computed. [2020-11-29 14:23:51,849 INFO L262 CegarLoopResult]: For program point L226(lines 178 348) no Hoare annotation was computed. [2020-11-29 14:23:51,849 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 14:23:51,849 INFO L262 CegarLoopResult]: For program point L28(lines 28 32) no Hoare annotation was computed. [2020-11-29 14:23:51,849 INFO L262 CegarLoopResult]: For program point L30(lines 30 32) no Hoare annotation was computed. [2020-11-29 14:23:51,849 INFO L262 CegarLoopResult]: For program point L559(lines 559 567) no Hoare annotation was computed. [2020-11-29 14:23:51,849 INFO L262 CegarLoopResult]: For program point L559-2(lines 559 567) no Hoare annotation was computed. [2020-11-29 14:23:51,849 INFO L262 CegarLoopResult]: For program point L295-2(lines 295 298) no Hoare annotation was computed. [2020-11-29 14:23:51,850 INFO L258 CegarLoopResult]: At program point L295-3(lines 295 298) the Hoare annotation is: false [2020-11-29 14:23:51,850 INFO L262 CegarLoopResult]: For program point L229-2(lines 229 238) no Hoare annotation was computed. [2020-11-29 14:23:51,850 INFO L262 CegarLoopResult]: For program point L295-4(lines 295 298) no Hoare annotation was computed. [2020-11-29 14:23:51,850 INFO L258 CegarLoopResult]: At program point L229-3(lines 229 238) the Hoare annotation is: false [2020-11-29 14:23:51,850 INFO L262 CegarLoopResult]: For program point L229-4(lines 226 254) no Hoare annotation was computed. [2020-11-29 14:23:51,850 INFO L262 CegarLoopResult]: For program point L98-1(lines 98 102) no Hoare annotation was computed. [2020-11-29 14:23:51,850 INFO L258 CegarLoopResult]: At program point L98-2(lines 98 102) the Hoare annotation is: false [2020-11-29 14:23:51,851 INFO L262 CegarLoopResult]: For program point L98-3(lines 98 102) no Hoare annotation was computed. [2020-11-29 14:23:51,851 INFO L262 CegarLoopResult]: For program point L98-5(lines 98 102) no Hoare annotation was computed. [2020-11-29 14:23:51,851 INFO L258 CegarLoopResult]: At program point L98-6(lines 98 102) the Hoare annotation is: false [2020-11-29 14:23:51,851 INFO L262 CegarLoopResult]: For program point L98-7(lines 98 102) no Hoare annotation was computed. [2020-11-29 14:23:51,851 INFO L262 CegarLoopResult]: For program point L98-9(lines 98 102) no Hoare annotation was computed. [2020-11-29 14:23:51,851 INFO L258 CegarLoopResult]: At program point L98-10(lines 98 102) the Hoare annotation is: false [2020-11-29 14:23:51,851 INFO L262 CegarLoopResult]: For program point L98-11(lines 98 102) no Hoare annotation was computed. [2020-11-29 14:23:51,852 INFO L262 CegarLoopResult]: For program point L98-13(lines 98 102) no Hoare annotation was computed. [2020-11-29 14:23:51,852 INFO L258 CegarLoopResult]: At program point L98-14(lines 98 102) the Hoare annotation is: false [2020-11-29 14:23:51,852 INFO L262 CegarLoopResult]: For program point L98-15(lines 98 102) no Hoare annotation was computed. [2020-11-29 14:23:51,852 INFO L262 CegarLoopResult]: For program point L231(lines 231 237) no Hoare annotation was computed. [2020-11-29 14:23:51,852 INFO L262 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-11-29 14:23:51,852 INFO L262 CegarLoopResult]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2020-11-29 14:23:51,852 INFO L262 CegarLoopResult]: For program point L562-1(lines 562 566) no Hoare annotation was computed. [2020-11-29 14:23:51,853 INFO L258 CegarLoopResult]: At program point L562-2(lines 562 566) the Hoare annotation is: false [2020-11-29 14:23:51,853 INFO L262 CegarLoopResult]: For program point L496-1(lines 496 497) no Hoare annotation was computed. [2020-11-29 14:23:51,853 INFO L262 CegarLoopResult]: For program point L562-3(lines 559 567) no Hoare annotation was computed. [2020-11-29 14:23:51,853 INFO L258 CegarLoopResult]: At program point L496-3(lines 496 497) the Hoare annotation is: false [2020-11-29 14:23:51,853 INFO L262 CegarLoopResult]: For program point L562-5(lines 562 566) no Hoare annotation was computed. [2020-11-29 14:23:51,853 INFO L262 CegarLoopResult]: For program point L496-4(lines 496 497) no Hoare annotation was computed. [2020-11-29 14:23:51,853 INFO L258 CegarLoopResult]: At program point L562-6(lines 562 566) the Hoare annotation is: false [2020-11-29 14:23:51,854 INFO L262 CegarLoopResult]: For program point L562-7(lines 559 567) no Hoare annotation was computed. [2020-11-29 14:23:51,854 INFO L262 CegarLoopResult]: For program point L232(lines 232 235) no Hoare annotation was computed. [2020-11-29 14:23:51,854 INFO L262 CegarLoopResult]: For program point L431(lines 431 477) no Hoare annotation was computed. [2020-11-29 14:23:51,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 02:23:51 BoogieIcfgContainer [2020-11-29 14:23:51,881 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 14:23:51,882 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 14:23:51,882 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 14:23:51,882 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 14:23:51,883 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:23:23" (3/4) ... [2020-11-29 14:23:51,886 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 14:23:51,929 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 125 nodes and edges [2020-11-29 14:23:51,933 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2020-11-29 14:23:51,936 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 14:23:51,939 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 14:23:51,975 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result [2020-11-29 14:23:51,976 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~Pluszero~LONGDOUBLE() == res && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == \result) && x == ~Pluszero~LONGDOUBLE() [2020-11-29 14:23:51,977 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result [2020-11-29 14:23:51,977 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~Pluszero~LONGDOUBLE() == res && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~Pluszero~LONGDOUBLE() == \result) && x == ~Pluszero~LONGDOUBLE()) && \result == 0bv32 [2020-11-29 14:23:52,394 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-11-29 14:23:52,394 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 14:23:52,396 INFO L168 Benchmark]: Toolchain (without parser) took 106328.42 ms. Allocated memory was 60.8 MB in the beginning and 121.6 MB in the end (delta: 60.8 MB). Free memory was 42.4 MB in the beginning and 35.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. [2020-11-29 14:23:52,397 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 44.0 MB. Free memory was 21.9 MB in the beginning and 21.8 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 14:23:52,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.72 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 38.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-11-29 14:23:52,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.95 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 28.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 14:23:52,398 INFO L168 Benchmark]: Boogie Preprocessor took 246.95 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 28.1 MB in the beginning and 50.6 MB in the end (delta: -22.5 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-11-29 14:23:52,399 INFO L168 Benchmark]: RCFGBuilder took 76508.24 ms. Allocated memory was 81.8 MB in the beginning and 121.6 MB in the end (delta: 39.8 MB). Free memory was 50.5 MB in the beginning and 60.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2020-11-29 14:23:52,399 INFO L168 Benchmark]: TraceAbstraction took 28137.00 ms. Allocated memory is still 121.6 MB. Free memory was 60.3 MB in the beginning and 55.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2020-11-29 14:23:52,400 INFO L168 Benchmark]: Witness Printer took 512.97 ms. Allocated memory is still 121.6 MB. Free memory was 55.0 MB in the beginning and 35.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-11-29 14:23:52,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 44.0 MB. Free memory was 21.9 MB in the beginning and 21.8 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 732.72 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 38.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 175.95 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 28.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 246.95 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 28.1 MB in the beginning and 50.6 MB in the end (delta: -22.5 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 76508.24 ms. Allocated memory was 81.8 MB in the beginning and 121.6 MB in the end (delta: 39.8 MB). Free memory was 50.5 MB in the beginning and 60.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 28137.00 ms. Allocated memory is still 121.6 MB. Free memory was 60.3 MB in the beginning and 55.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. * Witness Printer took 512.97 ms. Allocated memory is still 121.6 MB. Free memory was 55.0 MB in the beginning and 35.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. * 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: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: (~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: (((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((((((((~Pluszero~LONGDOUBLE() == res && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~Pluszero~LONGDOUBLE() == \result) && x == ~Pluszero~LONGDOUBLE()) && \result == 0bv32 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((((~Pluszero~LONGDOUBLE() == res && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == \result) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: ((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 402 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 26.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 588 SDtfs, 242 SDslu, 191 SDs, 0 SdLazy, 114 SolverSat, 23 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 11.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 152 GetRequests, 98 SyntacticMatches, 3 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred 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, 5 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 255 HoareAnnotationTreeSize, 95 FomulaSimplifications, 58 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 8.0s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 138 ConstructedInterpolants, 19 QuantifiedInterpolants, 10188 SizeOfPredicates, 34 NumberOfNonLiveVariables, 1874 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...