./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0220b.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 47f854d6a8100cc36db016df47a11c4d03d5880c .............................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0220b.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 47f854d6a8100cc36db016df47a11c4d03d5880c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 08:25:30,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 08:25:30,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 08:25:30,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 08:25:30,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 08:25:30,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 08:25:30,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 08:25:30,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 08:25:30,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 08:25:30,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 08:25:30,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 08:25:30,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 08:25:30,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 08:25:30,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 08:25:30,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 08:25:30,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 08:25:30,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 08:25:30,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 08:25:30,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 08:25:30,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 08:25:30,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 08:25:30,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 08:25:30,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 08:25:30,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 08:25:30,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 08:25:30,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 08:25:30,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 08:25:30,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 08:25:30,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 08:25:30,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 08:25:30,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 08:25:30,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 08:25:30,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 08:25:30,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 08:25:30,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 08:25:30,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 08:25:30,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 08:25:30,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 08:25:30,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 08:25:30,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 08:25:30,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 08:25:30,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 08:25:30,430 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 08:25:30,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 08:25:30,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 08:25:30,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 08:25:30,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 08:25:30,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 08:25:30,434 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 08:25:30,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 08:25:30,435 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 08:25:30,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 08:25:30,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 08:25:30,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 08:25:30,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 08:25:30,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 08:25:30,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 08:25:30,437 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 08:25:30,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 08:25:30,437 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 08:25:30,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 08:25:30,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 08:25:30,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 08:25:30,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 08:25:30,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:25:30,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 08:25:30,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 08:25:30,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 08:25:30,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 08:25:30,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 08:25:30,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 08:25:30,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 08:25:30,439 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47f854d6a8100cc36db016df47a11c4d03d5880c [2021-08-29 08:25:30,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 08:25:30,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 08:25:30,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 08:25:30,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 08:25:30,825 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 08:25:30,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2021-08-29 08:25:30,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5634d318/9153bbcf5f7a4bde963f2d8a6d113e23/FLAGdeecfdc22 [2021-08-29 08:25:31,467 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 08:25:31,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2021-08-29 08:25:31,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5634d318/9153bbcf5f7a4bde963f2d8a6d113e23/FLAGdeecfdc22 [2021-08-29 08:25:31,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5634d318/9153bbcf5f7a4bde963f2d8a6d113e23 [2021-08-29 08:25:31,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 08:25:31,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 08:25:31,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 08:25:31,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 08:25:31,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 08:25:31,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:25:31" (1/1) ... [2021-08-29 08:25:31,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b06307f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:31, skipping insertion in model container [2021-08-29 08:25:31,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:25:31" (1/1) ... [2021-08-29 08:25:31,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 08:25:31,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 08:25:32,209 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2021-08-29 08:25:32,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:25:32,261 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 08:25:32,374 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2021-08-29 08:25:32,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:25:32,414 INFO L208 MainTranslator]: Completed translation [2021-08-29 08:25:32,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32 WrapperNode [2021-08-29 08:25:32,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 08:25:32,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 08:25:32,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 08:25:32,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 08:25:32,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (1/1) ... [2021-08-29 08:25:32,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (1/1) ... [2021-08-29 08:25:32,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 08:25:32,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 08:25:32,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 08:25:32,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 08:25:32,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (1/1) ... [2021-08-29 08:25:32,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (1/1) ... [2021-08-29 08:25:32,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (1/1) ... [2021-08-29 08:25:32,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (1/1) ... [2021-08-29 08:25:32,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (1/1) ... [2021-08-29 08:25:32,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (1/1) ... [2021-08-29 08:25:32,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (1/1) ... [2021-08-29 08:25:32,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 08:25:32,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 08:25:32,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 08:25:32,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 08:25:32,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (1/1) ... [2021-08-29 08:25:32,703 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:25:32,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 08:25:32,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-29 08:25:32,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-29 08:25:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 08:25:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 08:25:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-08-29 08:25:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-29 08:25:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-08-29 08:25:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 08:25:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 08:25:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-29 08:25:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-08-29 08:25:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-29 08:25:33,726 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 08:25:33,726 INFO L299 CfgBuilder]: Removed 217 assume(true) statements. [2021-08-29 08:25:33,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:25:33 BoogieIcfgContainer [2021-08-29 08:25:33,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 08:25:33,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 08:25:33,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 08:25:33,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 08:25:33,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:25:31" (1/3) ... [2021-08-29 08:25:33,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e5e1a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:25:33, skipping insertion in model container [2021-08-29 08:25:33,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:32" (2/3) ... [2021-08-29 08:25:33,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e5e1a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:25:33, skipping insertion in model container [2021-08-29 08:25:33,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:25:33" (3/3) ... [2021-08-29 08:25:33,737 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220b.c [2021-08-29 08:25:33,742 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 08:25:33,742 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 08:25:33,797 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 08:25:33,804 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-29 08:25:33,804 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 08:25:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand has 401 states, 399 states have (on average 1.7142857142857142) internal successors, (684), 400 states have internal predecessors, (684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:25:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 08:25:33,830 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:25:33,831 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:25:33,831 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:25:33,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:25:33,836 INFO L82 PathProgramCache]: Analyzing trace with hash 2085767357, now seen corresponding path program 1 times [2021-08-29 08:25:33,844 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 08:25:33,845 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112601944] [2021-08-29 08:25:33,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:25:33,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 08:25:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:25:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:25:34,140 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 08:25:34,140 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112601944] [2021-08-29 08:25:34,141 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112601944] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 08:25:34,141 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:25:34,141 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 08:25:34,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165085343] [2021-08-29 08:25:34,146 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 08:25:34,147 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 08:25:34,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 08:25:34,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:25:34,178 INFO L87 Difference]: Start difference. First operand has 401 states, 399 states have (on average 1.7142857142857142) internal successors, (684), 400 states have internal predecessors, (684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:25:34,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:25:34,933 INFO L93 Difference]: Finished difference Result 800 states and 1366 transitions. [2021-08-29 08:25:34,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 08:25:34,936 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-08-29 08:25:34,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:25:34,953 INFO L225 Difference]: With dead ends: 800 [2021-08-29 08:25:34,953 INFO L226 Difference]: Without dead ends: 398 [2021-08-29 08:25:34,961 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.03ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:25:34,965 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 524 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 524.08ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.99ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 664.22ms IncrementalHoareTripleChecker+Time [2021-08-29 08:25:34,966 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 524 Unknown, 0 Unchecked, 3.99ms Time], IncrementalHoareTripleChecker [0 Valid, 524 Invalid, 0 Unknown, 0 Unchecked, 664.22ms Time] [2021-08-29 08:25:34,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2021-08-29 08:25:35,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2021-08-29 08:25:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 397 states have (on average 1.3123425692695214) internal successors, (521), 397 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:25:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2021-08-29 08:25:35,038 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2021-08-29 08:25:35,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:25:35,038 INFO L470 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2021-08-29 08:25:35,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:25:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2021-08-29 08:25:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-08-29 08:25:35,040 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:25:35,040 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:25:35,040 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 08:25:35,041 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:25:35,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:25:35,043 INFO L82 PathProgramCache]: Analyzing trace with hash -249539840, now seen corresponding path program 1 times [2021-08-29 08:25:35,043 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 08:25:35,043 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715759172] [2021-08-29 08:25:35,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:25:35,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 08:25:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 08:25:35,209 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-29 08:25:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 08:25:35,334 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-29 08:25:35,335 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-08-29 08:25:35,336 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 08:25:35,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 08:25:35,344 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 08:25:35,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:25:35 BoogieIcfgContainer [2021-08-29 08:25:35,395 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 08:25:35,396 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 08:25:35,396 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 08:25:35,396 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 08:25:35,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:25:33" (3/4) ... [2021-08-29 08:25:35,400 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-29 08:25:35,400 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 08:25:35,401 INFO L158 Benchmark]: Toolchain (without parser) took 3532.47ms. Allocated memory was 60.8MB in the beginning and 132.1MB in the end (delta: 71.3MB). Free memory was 38.9MB in the beginning and 75.9MB in the end (delta: -37.0MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-08-29 08:25:35,402 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 42.0MB in the end (delta: 51.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:25:35,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.61ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 26.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 08:25:35,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.02ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 26.2MB in the beginning and 45.4MB in the end (delta: -19.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2021-08-29 08:25:35,409 INFO L158 Benchmark]: Boogie Preprocessor took 134.07ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 35.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 08:25:35,409 INFO L158 Benchmark]: RCFGBuilder took 1034.58ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 35.8MB in the beginning and 55.3MB in the end (delta: -19.5MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2021-08-29 08:25:35,410 INFO L158 Benchmark]: TraceAbstraction took 1664.01ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 54.7MB in the beginning and 76.9MB in the end (delta: -22.2MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2021-08-29 08:25:35,412 INFO L158 Benchmark]: Witness Printer took 4.42ms. Allocated memory is still 132.1MB. Free memory was 76.9MB in the beginning and 75.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:25:35,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 42.0MB in the end (delta: 51.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.61ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 26.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.02ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 26.2MB in the beginning and 45.4MB in the end (delta: -19.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.07ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 35.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1034.58ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 35.8MB in the beginning and 55.3MB in the end (delta: -19.5MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1664.01ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 54.7MB in the beginning and 76.9MB in the end (delta: -22.2MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. * Witness Printer took 4.42ms. Allocated memory is still 132.1MB. Free memory was 76.9MB in the beginning and 75.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 629]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 628, overapproximation of someUnaryDOUBLEoperation at line 507, overapproximation of bitwiseAnd at line 594, overapproximation of someUnaryFLOAToperation at line 624, 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={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, 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={19:0}, 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={18:0}, 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={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, 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={19:0}, 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={18:0}, 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={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, 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={19:0}, 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={18:0}, 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={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, 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={19:0}, 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={18:0}, 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={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, 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={19:0}, 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={18:0}, 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) == 1 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={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, 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={19:0}, 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={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L629] 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={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, 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={19:0}, 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={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1546.95ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 11.72ms, AutomataDifference: 820.34ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 14.75ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 664.22ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 524.08ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 524 IncrementalHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 524 mSolverCounterSat, 3.99ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.03ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 59.87ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 21.39ms SsaConstructionTime, 270.19ms SatisfiabilityAnalysisTime, 90.73ms InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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 [2021-08-29 08:25:35,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 08:25:37,320 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-08-29 08:25:37,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 08:25:37,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 08:25:37,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 08:25:37,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 08:25:37,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 08:25:37,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 08:25:37,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 08:25:37,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 08:25:37,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 08:25:37,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 08:25:37,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 08:25:37,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-29 08:25:37,448 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 08:25:37,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 08:25:37,450 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 08:25:37,450 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 08:25:37,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 08:25:37,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 08:25:37,452 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 08:25:37,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 08:25:37,452 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 08:25:37,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 08:25:37,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 08:25:37,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 08:25:37,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 08:25:37,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 08:25:37,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-29 08:25:37,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-29 08:25:37,454 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 08:25:37,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 08:25:37,455 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 08:25:37,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 08:25:37,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 08:25:37,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 08:25:37,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 08:25:37,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:25:37,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 08:25:37,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 08:25:37,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 08:25:37,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-29 08:25:37,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-29 08:25:37,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 08:25:37,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 08:25:37,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-29 08:25:37,464 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47f854d6a8100cc36db016df47a11c4d03d5880c [2021-08-29 08:25:37,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 08:25:37,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 08:25:37,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 08:25:37,783 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 08:25:37,784 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 08:25:37,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2021-08-29 08:25:37,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/378d0c394/da803c586c504d0e9c66aa18ee003bbf/FLAGf07689781 [2021-08-29 08:25:38,388 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 08:25:38,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2021-08-29 08:25:38,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/378d0c394/da803c586c504d0e9c66aa18ee003bbf/FLAGf07689781 [2021-08-29 08:25:38,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/378d0c394/da803c586c504d0e9c66aa18ee003bbf [2021-08-29 08:25:38,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 08:25:38,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 08:25:38,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 08:25:38,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 08:25:38,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 08:25:38,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:25:38" (1/1) ... [2021-08-29 08:25:38,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@371ad259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:38, skipping insertion in model container [2021-08-29 08:25:38,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:25:38" (1/1) ... [2021-08-29 08:25:38,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 08:25:38,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 08:25:39,076 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2021-08-29 08:25:39,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:25:39,116 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 08:25:39,262 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2021-08-29 08:25:39,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:25:39,323 INFO L208 MainTranslator]: Completed translation [2021-08-29 08:25:39,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39 WrapperNode [2021-08-29 08:25:39,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 08:25:39,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 08:25:39,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 08:25:39,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 08:25:39,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (1/1) ... [2021-08-29 08:25:39,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (1/1) ... [2021-08-29 08:25:39,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 08:25:39,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 08:25:39,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 08:25:39,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 08:25:39,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (1/1) ... [2021-08-29 08:25:39,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (1/1) ... [2021-08-29 08:25:39,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (1/1) ... [2021-08-29 08:25:39,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (1/1) ... [2021-08-29 08:25:39,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (1/1) ... [2021-08-29 08:25:39,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (1/1) ... [2021-08-29 08:25:39,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (1/1) ... [2021-08-29 08:25:39,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 08:25:39,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 08:25:39,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 08:25:39,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 08:25:39,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (1/1) ... [2021-08-29 08:25:39,614 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:25:39,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 08:25:39,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-29 08:25:39,649 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-29 08:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-08-29 08:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-08-29 08:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 08:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-08-29 08:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-29 08:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-08-29 08:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-08-29 08:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 08:25:39,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 08:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-29 08:25:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-29 08:25:40,674 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 08:25:40,674 INFO L299 CfgBuilder]: Removed 217 assume(true) statements. [2021-08-29 08:25:40,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:25:40 BoogieIcfgContainer [2021-08-29 08:25:40,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 08:25:40,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 08:25:40,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 08:25:40,682 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 08:25:40,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:25:38" (1/3) ... [2021-08-29 08:25:40,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dfd33d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:25:40, skipping insertion in model container [2021-08-29 08:25:40,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:39" (2/3) ... [2021-08-29 08:25:40,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dfd33d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:25:40, skipping insertion in model container [2021-08-29 08:25:40,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:25:40" (3/3) ... [2021-08-29 08:25:40,687 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220b.c [2021-08-29 08:25:40,692 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 08:25:40,692 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 08:25:40,742 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 08:25:40,748 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-29 08:25:40,749 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 08:25:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand has 401 states, 399 states have (on average 1.7142857142857142) internal successors, (684), 400 states have internal predecessors, (684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:25:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 08:25:40,772 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:25:40,773 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:25:40,773 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:25:40,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:25:40,778 INFO L82 PathProgramCache]: Analyzing trace with hash 2085767357, now seen corresponding path program 1 times [2021-08-29 08:25:40,789 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:25:40,789 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1078232851] [2021-08-29 08:25:40,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:25:40,790 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:25:40,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:25:40,792 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:25:40,814 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-08-29 08:25:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:25:42,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 1 conjunts are in the unsatisfiable core [2021-08-29 08:25:42,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:25:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:25:42,614 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:25:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:25:42,646 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:25:42,646 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1078232851] [2021-08-29 08:25:42,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1078232851] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:25:42,647 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:25:42,647 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-08-29 08:25:42,649 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785417888] [2021-08-29 08:25:42,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 08:25:42,653 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:25:42,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 08:25:42,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:25:42,679 INFO L87 Difference]: Start difference. First operand has 401 states, 399 states have (on average 1.7142857142857142) internal successors, (684), 400 states have internal predecessors, (684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:25:44,744 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:25:46,769 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:25:49,093 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:25:51,308 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:25:53,422 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:25:59,035 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:01,076 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:03,172 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:05,310 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:07,599 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:09,808 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:12,031 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:14,191 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:16,355 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:18,500 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:20,729 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:23,085 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:25,229 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:27,823 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:29,994 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:32,244 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:34,354 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:36,515 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:39,511 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:44,173 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:46,021 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:47,856 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:56,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:26:56,176 INFO L93 Difference]: Finished difference Result 800 states and 1366 transitions. [2021-08-29 08:26:56,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 08:26:56,179 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-08-29 08:26:56,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:26:56,202 INFO L225 Difference]: With dead ends: 800 [2021-08-29 08:26:56,202 INFO L226 Difference]: Without dead ends: 398 [2021-08-29 08:26:56,205 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.11ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:26:56,208 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 501 mSolverCounterSat, 0 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71447.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.45ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 501 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 73362.83ms IncrementalHoareTripleChecker+Time [2021-08-29 08:26:56,208 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 524 Unknown, 0 Unchecked, 8.45ms Time], IncrementalHoareTripleChecker [0 Valid, 501 Invalid, 23 Unknown, 0 Unchecked, 73362.83ms Time] [2021-08-29 08:26:56,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2021-08-29 08:26:56,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2021-08-29 08:26:56,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 397 states have (on average 1.3123425692695214) internal successors, (521), 397 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:26:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2021-08-29 08:26:56,282 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2021-08-29 08:26:56,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:26:56,282 INFO L470 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2021-08-29 08:26:56,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:26:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2021-08-29 08:26:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-08-29 08:26:56,283 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:26:56,283 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:26:56,340 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-08-29 08:26:56,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:26:56,497 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:26:56,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:26:56,498 INFO L82 PathProgramCache]: Analyzing trace with hash -249539840, now seen corresponding path program 1 times [2021-08-29 08:26:56,499 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:26:56,499 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [988589093] [2021-08-29 08:26:56,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:26:56,499 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:26:56,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:26:56,501 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:26:56,502 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-08-29 08:26:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:26:58,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-29 08:26:58,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:26:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:26:58,466 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:26:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:26:58,754 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:26:58,755 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [988589093] [2021-08-29 08:26:58,755 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [988589093] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:26:58,755 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:26:58,755 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-08-29 08:26:58,755 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033174435] [2021-08-29 08:26:58,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-29 08:26:58,756 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:26:58,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-29 08:26:58,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-08-29 08:26:58,757 INFO L87 Difference]: Start difference. First operand 398 states and 521 transitions. Second operand has 8 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:00,846 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:03,366 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:05,606 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:07,745 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:07,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:27:07,960 INFO L93 Difference]: Finished difference Result 407 states and 530 transitions. [2021-08-29 08:27:07,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 08:27:07,960 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-08-29 08:27:07,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:27:07,961 INFO L225 Difference]: With dead ends: 407 [2021-08-29 08:27:07,961 INFO L226 Difference]: Without dead ends: 23 [2021-08-29 08:27:07,962 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 407.79ms TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-08-29 08:27:07,963 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 3 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8852.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.10ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 20 IncrementalHoareTripleChecker+Unchecked, 9080.36ms IncrementalHoareTripleChecker+Time [2021-08-29 08:27:07,963 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 0 Invalid, 102 Unknown, 0 Unchecked, 3.10ms Time], IncrementalHoareTripleChecker [3 Valid, 75 Invalid, 4 Unknown, 20 Unchecked, 9080.36ms Time] [2021-08-29 08:27:07,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-08-29 08:27:07,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-08-29 08:27:07,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:07,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2021-08-29 08:27:07,966 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 11 [2021-08-29 08:27:07,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:27:07,967 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2021-08-29 08:27:07,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:07,967 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-08-29 08:27:07,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-08-29 08:27:07,968 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:27:07,968 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:27:08,024 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-08-29 08:27:08,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:27:08,182 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:27:08,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:27:08,182 INFO L82 PathProgramCache]: Analyzing trace with hash 2036534483, now seen corresponding path program 1 times [2021-08-29 08:27:08,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:27:08,183 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [90159914] [2021-08-29 08:27:08,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:27:08,184 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:27:08,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:27:08,185 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:27:08,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-08-29 08:27:09,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:27:09,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 10 conjunts are in the unsatisfiable core [2021-08-29 08:27:09,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:27:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:10,193 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:27:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:10,641 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:27:10,642 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [90159914] [2021-08-29 08:27:10,642 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [90159914] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:27:10,642 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:27:10,642 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 11 [2021-08-29 08:27:10,642 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515784993] [2021-08-29 08:27:10,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-08-29 08:27:10,643 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:27:10,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-08-29 08:27:10,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-08-29 08:27:10,644 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:12,707 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:15,379 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:17,656 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:19,785 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:20,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:27:20,356 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2021-08-29 08:27:20,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-29 08:27:20,357 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-08-29 08:27:20,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:27:20,357 INFO L225 Difference]: With dead ends: 45 [2021-08-29 08:27:20,358 INFO L226 Difference]: Without dead ends: 33 [2021-08-29 08:27:20,358 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 708.17ms TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2021-08-29 08:27:20,359 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 51 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9195.91ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.74ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9446.46ms IncrementalHoareTripleChecker+Time [2021-08-29 08:27:20,359 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 0 Invalid, 179 Unknown, 0 Unchecked, 6.74ms Time], IncrementalHoareTripleChecker [3 Valid, 172 Invalid, 4 Unknown, 0 Unchecked, 9446.46ms Time] [2021-08-29 08:27:20,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-08-29 08:27:20,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 26. [2021-08-29 08:27:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.12) internal successors, (28), 25 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2021-08-29 08:27:20,362 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 16 [2021-08-29 08:27:20,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:27:20,363 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2021-08-29 08:27:20,363 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2021-08-29 08:27:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-08-29 08:27:20,363 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:27:20,363 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:27:20,419 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-08-29 08:27:20,564 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:27:20,564 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:27:20,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:27:20,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1722780714, now seen corresponding path program 1 times [2021-08-29 08:27:20,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:27:20,566 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [776469486] [2021-08-29 08:27:20,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:27:20,566 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:27:20,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:27:20,567 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:27:20,569 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-08-29 08:27:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:27:22,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 10 conjunts are in the unsatisfiable core [2021-08-29 08:27:22,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:27:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:23,043 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:27:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:23,545 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:27:23,545 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [776469486] [2021-08-29 08:27:23,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [776469486] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:27:23,546 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:27:23,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-08-29 08:27:23,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984803475] [2021-08-29 08:27:23,546 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-29 08:27:23,546 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:27:23,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-29 08:27:23,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-08-29 08:27:23,547 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand has 10 states, 10 states have (on average 2.6) internal successors, (26), 10 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:25,597 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:25,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:27:25,964 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2021-08-29 08:27:25,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-29 08:27:25,965 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 10 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-08-29 08:27:25,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:27:25,965 INFO L225 Difference]: With dead ends: 33 [2021-08-29 08:27:25,965 INFO L226 Difference]: Without dead ends: 21 [2021-08-29 08:27:25,966 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 510.57ms TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-08-29 08:27:25,967 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 11 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2276.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.85ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 29 IncrementalHoareTripleChecker+Unchecked, 2311.46ms IncrementalHoareTripleChecker+Time [2021-08-29 08:27:25,967 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 0 Invalid, 66 Unknown, 0 Unchecked, 0.85ms Time], IncrementalHoareTripleChecker [2 Valid, 34 Invalid, 1 Unknown, 29 Unchecked, 2311.46ms Time] [2021-08-29 08:27:25,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-08-29 08:27:25,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2021-08-29 08:27:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.0) internal successors, (20), 20 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 20 transitions. [2021-08-29 08:27:25,969 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 20 transitions. Word has length 17 [2021-08-29 08:27:25,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:27:25,970 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 20 transitions. [2021-08-29 08:27:25,970 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 10 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:25,970 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2021-08-29 08:27:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-08-29 08:27:25,971 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:27:25,971 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:27:26,035 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-08-29 08:27:26,171 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:27:26,172 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:27:26,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:27:26,172 INFO L82 PathProgramCache]: Analyzing trace with hash 650443176, now seen corresponding path program 1 times [2021-08-29 08:27:26,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:27:26,173 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1745393731] [2021-08-29 08:27:26,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:27:26,173 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:27:26,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:27:26,175 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:27:26,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-08-29 08:27:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:27:27,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 17 conjunts are in the unsatisfiable core [2021-08-29 08:27:27,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:27:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:28,544 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:27:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:29,951 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:27:29,951 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1745393731] [2021-08-29 08:27:29,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1745393731] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:27:29,952 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:27:29,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11, 11] imperfect sequences [] total 18 [2021-08-29 08:27:29,952 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306435689] [2021-08-29 08:27:29,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-08-29 08:27:29,952 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:27:29,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-08-29 08:27:29,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-08-29 08:27:29,953 INFO L87 Difference]: Start difference. First operand 21 states and 20 transitions. Second operand has 18 states, 18 states have (on average 2.0) internal successors, (36), 18 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:32,000 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:33,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:27:33,076 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2021-08-29 08:27:33,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-29 08:27:33,077 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 18 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-08-29 08:27:33,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:27:33,078 INFO L225 Difference]: With dead ends: 21 [2021-08-29 08:27:33,078 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 08:27:33,078 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 2274.08ms TimeCoverageRelationStatistics Valid=157, Invalid=493, Unknown=0, NotChecked=0, Total=650 [2021-08-29 08:27:33,079 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 68 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2295.93ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.36ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 51 IncrementalHoareTripleChecker+Unchecked, 2330.76ms IncrementalHoareTripleChecker+Time [2021-08-29 08:27:33,079 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 0 Invalid, 113 Unknown, 0 Unchecked, 1.36ms Time], IncrementalHoareTripleChecker [5 Valid, 56 Invalid, 1 Unknown, 51 Unchecked, 2330.76ms Time] [2021-08-29 08:27:33,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 08:27:33,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 08:27:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 08:27:33,080 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-08-29 08:27:33,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:27:33,081 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 08:27:33,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 18 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 08:27:33,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 08:27:33,084 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 08:27:33,136 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-08-29 08:27:33,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:27:33,290 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 08:27:33,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:33,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:27:34,154 INFO L858 garLoopResultBuilder]: For program point L300-2(lines 300 304) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L854 garLoopResultBuilder]: At program point L300-3(lines 300 304) the Hoare annotation is: false [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L300-4(lines 300 304) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L36(lines 36 37) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L499(lines 499 503) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L301-2(lines 301 302) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L854 garLoopResultBuilder]: At program point L301-3(lines 301 302) the Hoare annotation is: false [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L301-4(lines 301 302) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L38(lines 38 42) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L861 garLoopResultBuilder]: At program point L633(lines 616 634) the Hoare annotation is: true [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L105(lines 105 106) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L105-1(lines 105 106) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L39(lines 39 40) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L105-2(lines 105 106) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L105-3(lines 105 106) no Hoare annotation was computed. [2021-08-29 08:27:34,155 INFO L858 garLoopResultBuilder]: For program point L39-2(lines 39 40) no Hoare annotation was computed. [2021-08-29 08:27:34,156 INFO L858 garLoopResultBuilder]: For program point L437(line 437) no Hoare annotation was computed. [2021-08-29 08:27:34,156 INFO L858 garLoopResultBuilder]: For program point L437-2(lines 437 469) no Hoare annotation was computed. [2021-08-29 08:27:34,156 INFO L858 garLoopResultBuilder]: For program point L239-1(lines 226 254) no Hoare annotation was computed. [2021-08-29 08:27:34,156 INFO L858 garLoopResultBuilder]: For program point L107(lines 107 108) no Hoare annotation was computed. [2021-08-29 08:27:34,156 INFO L858 garLoopResultBuilder]: For program point L107-1(lines 107 108) no Hoare annotation was computed. [2021-08-29 08:27:34,156 INFO L858 garLoopResultBuilder]: For program point L107-2(lines 107 108) no Hoare annotation was computed. [2021-08-29 08:27:34,156 INFO L858 garLoopResultBuilder]: For program point L107-3(lines 107 108) no Hoare annotation was computed. [2021-08-29 08:27:34,156 INFO L854 garLoopResultBuilder]: At program point L570(lines 539 572) the Hoare annotation is: false [2021-08-29 08:27:34,157 INFO L854 garLoopResultBuilder]: At program point L570-1(lines 539 572) the Hoare annotation is: false [2021-08-29 08:27:34,157 INFO L854 garLoopResultBuilder]: At program point L504(lines 389 505) the Hoare annotation is: false [2021-08-29 08:27:34,157 INFO L854 garLoopResultBuilder]: At program point L306(lines 306 346) the Hoare annotation is: false [2021-08-29 08:27:34,157 INFO L854 garLoopResultBuilder]: At program point L240(lines 240 247) the Hoare annotation is: false [2021-08-29 08:27:34,157 INFO L858 garLoopResultBuilder]: For program point L307(line 307) no Hoare annotation was computed. [2021-08-29 08:27:34,157 INFO L858 garLoopResultBuilder]: For program point L241(line 241) no Hoare annotation was computed. [2021-08-29 08:27:34,157 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 119) no Hoare annotation was computed. [2021-08-29 08:27:34,157 INFO L858 garLoopResultBuilder]: For program point L109-2(lines 109 119) no Hoare annotation was computed. [2021-08-29 08:27:34,157 INFO L858 garLoopResultBuilder]: For program point L109-3(lines 109 119) no Hoare annotation was computed. [2021-08-29 08:27:34,158 INFO L858 garLoopResultBuilder]: For program point L109-5(lines 109 119) no Hoare annotation was computed. [2021-08-29 08:27:34,158 INFO L858 garLoopResultBuilder]: For program point L109-6(lines 109 119) no Hoare annotation was computed. [2021-08-29 08:27:34,158 INFO L858 garLoopResultBuilder]: For program point L109-8(lines 109 119) no Hoare annotation was computed. [2021-08-29 08:27:34,158 INFO L858 garLoopResultBuilder]: For program point L109-9(lines 109 119) no Hoare annotation was computed. [2021-08-29 08:27:34,158 INFO L858 garLoopResultBuilder]: For program point L109-11(lines 109 119) no Hoare annotation was computed. [2021-08-29 08:27:34,158 INFO L858 garLoopResultBuilder]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2021-08-29 08:27:34,158 INFO L854 garLoopResultBuilder]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2021-08-29 08:27:34,159 INFO L858 garLoopResultBuilder]: For program point L309-4(lines 306 346) no Hoare annotation was computed. [2021-08-29 08:27:34,159 INFO L858 garLoopResultBuilder]: For program point L111-1(lines 111 115) no Hoare annotation was computed. [2021-08-29 08:27:34,159 INFO L854 garLoopResultBuilder]: At program point L111-2(lines 111 115) the Hoare annotation is: false [2021-08-29 08:27:34,159 INFO L858 garLoopResultBuilder]: For program point L45(lines 45 48) no Hoare annotation was computed. [2021-08-29 08:27:34,159 INFO L858 garLoopResultBuilder]: For program point L111-3(lines 111 115) no Hoare annotation was computed. [2021-08-29 08:27:34,159 INFO L858 garLoopResultBuilder]: For program point L111-5(lines 111 115) no Hoare annotation was computed. [2021-08-29 08:27:34,159 INFO L854 garLoopResultBuilder]: At program point L111-6(lines 111 115) the Hoare annotation is: false [2021-08-29 08:27:34,159 INFO L858 garLoopResultBuilder]: For program point L111-7(lines 111 115) no Hoare annotation was computed. [2021-08-29 08:27:34,160 INFO L858 garLoopResultBuilder]: For program point L111-9(lines 111 115) no Hoare annotation was computed. [2021-08-29 08:27:34,160 INFO L854 garLoopResultBuilder]: At program point L111-10(lines 111 115) the Hoare annotation is: false [2021-08-29 08:27:34,160 INFO L858 garLoopResultBuilder]: For program point L111-11(lines 111 115) no Hoare annotation was computed. [2021-08-29 08:27:34,160 INFO L858 garLoopResultBuilder]: For program point L111-13(lines 111 115) no Hoare annotation was computed. [2021-08-29 08:27:34,160 INFO L854 garLoopResultBuilder]: At program point L111-14(lines 111 115) the Hoare annotation is: false [2021-08-29 08:27:34,160 INFO L858 garLoopResultBuilder]: For program point L111-15(lines 111 115) no Hoare annotation was computed. [2021-08-29 08:27:34,160 INFO L858 garLoopResultBuilder]: For program point L244(line 244) no Hoare annotation was computed. [2021-08-29 08:27:34,161 INFO L858 garLoopResultBuilder]: For program point L443-1(lines 443 447) no Hoare annotation was computed. [2021-08-29 08:27:34,161 INFO L854 garLoopResultBuilder]: At program point L443-2(lines 443 447) the Hoare annotation is: false [2021-08-29 08:27:34,161 INFO L858 garLoopResultBuilder]: For program point L443-3(lines 443 447) no Hoare annotation was computed. [2021-08-29 08:27:34,161 INFO L858 garLoopResultBuilder]: For program point L311-1(line 311) no Hoare annotation was computed. [2021-08-29 08:27:34,161 INFO L858 garLoopResultBuilder]: For program point L313(line 313) no Hoare annotation was computed. [2021-08-29 08:27:34,161 INFO L858 garLoopResultBuilder]: For program point L313-2(line 313) no Hoare annotation was computed. [2021-08-29 08:27:34,161 INFO L858 garLoopResultBuilder]: For program point L314(line 314) no Hoare annotation was computed. [2021-08-29 08:27:34,161 INFO L858 garLoopResultBuilder]: For program point L50(lines 50 54) no Hoare annotation was computed. [2021-08-29 08:27:34,162 INFO L858 garLoopResultBuilder]: For program point L50-1(lines 15 56) no Hoare annotation was computed. [2021-08-29 08:27:34,162 INFO L858 garLoopResultBuilder]: For program point L50-2(lines 50 54) no Hoare annotation was computed. [2021-08-29 08:27:34,162 INFO L858 garLoopResultBuilder]: For program point L117(lines 117 118) no Hoare annotation was computed. [2021-08-29 08:27:34,162 INFO L858 garLoopResultBuilder]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2021-08-29 08:27:34,162 INFO L858 garLoopResultBuilder]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2021-08-29 08:27:34,162 INFO L858 garLoopResultBuilder]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2021-08-29 08:27:34,162 INFO L858 garLoopResultBuilder]: For program point L316-2(lines 316 317) no Hoare annotation was computed. [2021-08-29 08:27:34,163 INFO L854 garLoopResultBuilder]: At program point L316-3(lines 316 317) the Hoare annotation is: false [2021-08-29 08:27:34,163 INFO L858 garLoopResultBuilder]: For program point L316-4(lines 306 346) no Hoare annotation was computed. [2021-08-29 08:27:34,163 INFO L858 garLoopResultBuilder]: For program point L515-1(lines 515 519) no Hoare annotation was computed. [2021-08-29 08:27:34,163 INFO L854 garLoopResultBuilder]: At program point L515-2(lines 515 519) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= .cse0 ULTIMATE.start___kernel_sinf_~x) (= ULTIMATE.start_sin_float_~x .cse0))) [2021-08-29 08:27:34,163 INFO L858 garLoopResultBuilder]: For program point L449(lines 449 468) no Hoare annotation was computed. [2021-08-29 08:27:34,163 INFO L858 garLoopResultBuilder]: For program point L515-3(lines 515 519) no Hoare annotation was computed. [2021-08-29 08:27:34,163 INFO L858 garLoopResultBuilder]: For program point L449-1(lines 437 469) no Hoare annotation was computed. [2021-08-29 08:27:34,164 INFO L858 garLoopResultBuilder]: For program point L515-5(lines 515 519) no Hoare annotation was computed. [2021-08-29 08:27:34,164 INFO L854 garLoopResultBuilder]: At program point L515-6(lines 515 519) the Hoare annotation is: false [2021-08-29 08:27:34,164 INFO L858 garLoopResultBuilder]: For program point L515-7(lines 515 519) no Hoare annotation was computed. [2021-08-29 08:27:34,164 INFO L858 garLoopResultBuilder]: For program point L251(lines 251 252) no Hoare annotation was computed. [2021-08-29 08:27:34,164 INFO L858 garLoopResultBuilder]: For program point L515-9(lines 515 519) no Hoare annotation was computed. [2021-08-29 08:27:34,164 INFO L854 garLoopResultBuilder]: At program point L515-10(lines 515 519) the Hoare annotation is: false [2021-08-29 08:27:34,164 INFO L858 garLoopResultBuilder]: For program point L515-11(lines 515 519) no Hoare annotation was computed. [2021-08-29 08:27:34,164 INFO L858 garLoopResultBuilder]: For program point L318-1(line 318) no Hoare annotation was computed. [2021-08-29 08:27:34,165 INFO L858 garLoopResultBuilder]: For program point L187(lines 187 188) no Hoare annotation was computed. [2021-08-29 08:27:34,165 INFO L858 garLoopResultBuilder]: For program point L187-2(lines 187 188) no Hoare annotation was computed. [2021-08-29 08:27:34,165 INFO L858 garLoopResultBuilder]: For program point L121(lines 121 122) no Hoare annotation was computed. [2021-08-29 08:27:34,165 INFO L858 garLoopResultBuilder]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2021-08-29 08:27:34,165 INFO L854 garLoopResultBuilder]: At program point L55(lines 15 56) the Hoare annotation is: false [2021-08-29 08:27:34,165 INFO L858 garLoopResultBuilder]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2021-08-29 08:27:34,165 INFO L858 garLoopResultBuilder]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2021-08-29 08:27:34,166 INFO L854 garLoopResultBuilder]: At program point L584(lines 584 614) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= |ULTIMATE.start_sin_float_#res| .cse0) (= .cse0 ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start___kernel_sinf_#res| .cse0) (= ULTIMATE.start_sin_float_~x .cse0))) [2021-08-29 08:27:34,166 INFO L858 garLoopResultBuilder]: For program point L320-2(lines 320 321) no Hoare annotation was computed. [2021-08-29 08:27:34,166 INFO L854 garLoopResultBuilder]: At program point L320-3(lines 320 321) the Hoare annotation is: false [2021-08-29 08:27:34,166 INFO L858 garLoopResultBuilder]: For program point L320-4(lines 306 346) no Hoare annotation was computed. [2021-08-29 08:27:34,166 INFO L858 garLoopResultBuilder]: For program point L123(lines 123 130) no Hoare annotation was computed. [2021-08-29 08:27:34,166 INFO L858 garLoopResultBuilder]: For program point L123-1(lines 123 130) no Hoare annotation was computed. [2021-08-29 08:27:34,166 INFO L858 garLoopResultBuilder]: For program point L123-2(lines 123 130) no Hoare annotation was computed. [2021-08-29 08:27:34,167 INFO L858 garLoopResultBuilder]: For program point L123-3(lines 123 130) no Hoare annotation was computed. [2021-08-29 08:27:34,167 INFO L858 garLoopResultBuilder]: For program point L322-1(line 322) no Hoare annotation was computed. [2021-08-29 08:27:34,167 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 08:27:34,167 INFO L858 garLoopResultBuilder]: For program point L256-1(lines 178 348) no Hoare annotation was computed. [2021-08-29 08:27:34,167 INFO L858 garLoopResultBuilder]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2021-08-29 08:27:34,167 INFO L854 garLoopResultBuilder]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2021-08-29 08:27:34,167 INFO L858 garLoopResultBuilder]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2021-08-29 08:27:34,167 INFO L858 garLoopResultBuilder]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2021-08-29 08:27:34,168 INFO L854 garLoopResultBuilder]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2021-08-29 08:27:34,168 INFO L858 garLoopResultBuilder]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2021-08-29 08:27:34,168 INFO L858 garLoopResultBuilder]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2021-08-29 08:27:34,168 INFO L854 garLoopResultBuilder]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2021-08-29 08:27:34,168 INFO L858 garLoopResultBuilder]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2021-08-29 08:27:34,168 INFO L858 garLoopResultBuilder]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2021-08-29 08:27:34,168 INFO L854 garLoopResultBuilder]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2021-08-29 08:27:34,168 INFO L858 garLoopResultBuilder]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2021-08-29 08:27:34,169 INFO L858 garLoopResultBuilder]: For program point L521(lines 521 524) no Hoare annotation was computed. [2021-08-29 08:27:34,169 INFO L858 garLoopResultBuilder]: For program point L521-2(lines 521 524) no Hoare annotation was computed. [2021-08-29 08:27:34,169 INFO L858 garLoopResultBuilder]: For program point L455-1(lines 455 459) no Hoare annotation was computed. [2021-08-29 08:27:34,169 INFO L858 garLoopResultBuilder]: For program point L521-3(lines 521 524) no Hoare annotation was computed. [2021-08-29 08:27:34,169 INFO L854 garLoopResultBuilder]: At program point L455-2(lines 455 459) the Hoare annotation is: false [2021-08-29 08:27:34,169 INFO L858 garLoopResultBuilder]: For program point L455-3(lines 455 459) no Hoare annotation was computed. [2021-08-29 08:27:34,169 INFO L858 garLoopResultBuilder]: For program point L521-5(lines 521 524) no Hoare annotation was computed. [2021-08-29 08:27:34,170 INFO L858 garLoopResultBuilder]: For program point L521-6(lines 521 524) no Hoare annotation was computed. [2021-08-29 08:27:34,170 INFO L858 garLoopResultBuilder]: For program point L521-8(lines 521 524) no Hoare annotation was computed. [2021-08-29 08:27:34,170 INFO L858 garLoopResultBuilder]: For program point L588-1(lines 588 592) no Hoare annotation was computed. [2021-08-29 08:27:34,170 INFO L854 garLoopResultBuilder]: At program point L588-2(lines 588 592) the Hoare annotation is: (= ULTIMATE.start_sin_float_~x (fp.neg (_ +zero 8 24))) [2021-08-29 08:27:34,170 INFO L858 garLoopResultBuilder]: For program point L522(lines 522 523) no Hoare annotation was computed. [2021-08-29 08:27:34,170 INFO L858 garLoopResultBuilder]: For program point L588-3(lines 588 592) no Hoare annotation was computed. [2021-08-29 08:27:34,170 INFO L858 garLoopResultBuilder]: For program point L522-1(lines 522 523) no Hoare annotation was computed. [2021-08-29 08:27:34,170 INFO L858 garLoopResultBuilder]: For program point L522-2(lines 522 523) no Hoare annotation was computed. [2021-08-29 08:27:34,171 INFO L858 garLoopResultBuilder]: For program point L324(line 324) no Hoare annotation was computed. [2021-08-29 08:27:34,171 INFO L858 garLoopResultBuilder]: For program point L258-2(lines 258 259) no Hoare annotation was computed. [2021-08-29 08:27:34,171 INFO L854 garLoopResultBuilder]: At program point L258-3(lines 258 259) the Hoare annotation is: false [2021-08-29 08:27:34,171 INFO L858 garLoopResultBuilder]: For program point L258-4(lines 256 273) no Hoare annotation was computed. [2021-08-29 08:27:34,171 INFO L858 garLoopResultBuilder]: For program point L325-2(lines 325 329) no Hoare annotation was computed. [2021-08-29 08:27:34,171 INFO L854 garLoopResultBuilder]: At program point L325-3(lines 325 329) the Hoare annotation is: false [2021-08-29 08:27:34,171 INFO L858 garLoopResultBuilder]: For program point L325-4(lines 325 329) no Hoare annotation was computed. [2021-08-29 08:27:34,172 INFO L858 garLoopResultBuilder]: For program point L193-2(lines 193 194) no Hoare annotation was computed. [2021-08-29 08:27:34,172 INFO L854 garLoopResultBuilder]: At program point L193-3(lines 193 194) the Hoare annotation is: false [2021-08-29 08:27:34,172 INFO L858 garLoopResultBuilder]: For program point L193-4(lines 193 194) no Hoare annotation was computed. [2021-08-29 08:27:34,172 INFO L858 garLoopResultBuilder]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2021-08-29 08:27:34,172 INFO L854 garLoopResultBuilder]: At program point L61-2(lines 61 65) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= .cse0 ULTIMATE.start_main_~res~0) (= |ULTIMATE.start_sin_float_#res| .cse0) |ULTIMATE.start_main_#t~short137| (= .cse0 ULTIMATE.start___kernel_sinf_~x) (= .cse0 ULTIMATE.start___signbit_float_~x) (= |ULTIMATE.start___kernel_sinf_#res| .cse0) (= ULTIMATE.start_sin_float_~x .cse0))) [2021-08-29 08:27:34,172 INFO L858 garLoopResultBuilder]: For program point L61-3(lines 61 65) no Hoare annotation was computed. [2021-08-29 08:27:34,172 INFO L858 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-08-29 08:27:34,173 INFO L858 garLoopResultBuilder]: For program point L194-2(line 194) no Hoare annotation was computed. [2021-08-29 08:27:34,173 INFO L858 garLoopResultBuilder]: For program point L261-1(lines 261 262) no Hoare annotation was computed. [2021-08-29 08:27:34,173 INFO L858 garLoopResultBuilder]: For program point L261-3(lines 261 262) no Hoare annotation was computed. [2021-08-29 08:27:34,173 INFO L854 garLoopResultBuilder]: At program point L261-4(lines 261 262) the Hoare annotation is: false [2021-08-29 08:27:34,173 INFO L858 garLoopResultBuilder]: For program point L261-5(lines 261 262) no Hoare annotation was computed. [2021-08-29 08:27:34,173 INFO L858 garLoopResultBuilder]: For program point L196-2(lines 196 200) no Hoare annotation was computed. [2021-08-29 08:27:34,173 INFO L854 garLoopResultBuilder]: At program point L196-3(lines 196 200) the Hoare annotation is: false [2021-08-29 08:27:34,173 INFO L858 garLoopResultBuilder]: For program point L196-4(lines 196 200) no Hoare annotation was computed. [2021-08-29 08:27:34,173 INFO L858 garLoopResultBuilder]: For program point L461(lines 461 467) no Hoare annotation was computed. [2021-08-29 08:27:34,173 INFO L858 garLoopResultBuilder]: For program point L395-1(lines 395 399) no Hoare annotation was computed. [2021-08-29 08:27:34,173 INFO L854 garLoopResultBuilder]: At program point L395-2(lines 395 399) the Hoare annotation is: false [2021-08-29 08:27:34,174 INFO L858 garLoopResultBuilder]: For program point L395-3(lines 395 399) no Hoare annotation was computed. [2021-08-29 08:27:34,174 INFO L858 garLoopResultBuilder]: For program point L197-2(lines 197 198) no Hoare annotation was computed. [2021-08-29 08:27:34,174 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 136) no Hoare annotation was computed. [2021-08-29 08:27:34,174 INFO L854 garLoopResultBuilder]: At program point L197-3(lines 197 198) the Hoare annotation is: false [2021-08-29 08:27:34,174 INFO L858 garLoopResultBuilder]: For program point L131-1(lines 131 136) no Hoare annotation was computed. [2021-08-29 08:27:34,174 INFO L858 garLoopResultBuilder]: For program point L197-4(lines 197 198) no Hoare annotation was computed. [2021-08-29 08:27:34,174 INFO L858 garLoopResultBuilder]: For program point L131-2(lines 131 136) no Hoare annotation was computed. [2021-08-29 08:27:34,174 INFO L858 garLoopResultBuilder]: For program point L131-3(lines 131 136) no Hoare annotation was computed. [2021-08-29 08:27:34,174 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 629) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L528(lines 528 531) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L528-1(lines 528 531) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L528-2(lines 528 531) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L330-2(lines 330 334) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L854 garLoopResultBuilder]: At program point L330-3(lines 330 334) the Hoare annotation is: false [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L264-2(lines 264 269) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L330-4(lines 330 334) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L854 garLoopResultBuilder]: At program point L264-3(lines 264 269) the Hoare annotation is: false [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L132(lines 132 135) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L264-4(lines 264 269) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L132-1(lines 132 135) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L132-2(lines 132 135) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L132-3(lines 132 135) no Hoare annotation was computed. [2021-08-29 08:27:34,175 INFO L858 garLoopResultBuilder]: For program point L595(lines 595 613) no Hoare annotation was computed. [2021-08-29 08:27:34,176 INFO L854 garLoopResultBuilder]: At program point L67(lines 58 68) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= .cse0 ULTIMATE.start_main_~res~0) (= |ULTIMATE.start___signbit_float_#res| (_ bv1 32)) (= |ULTIMATE.start_sin_float_#res| .cse0) (= .cse0 (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))) |ULTIMATE.start_main_#t~short137| (= .cse0 ULTIMATE.start___kernel_sinf_~x) (= .cse0 ULTIMATE.start___signbit_float_~x) (= |ULTIMATE.start___kernel_sinf_#res| .cse0) (= ULTIMATE.start_sin_float_~x .cse0))) [2021-08-29 08:27:34,176 INFO L858 garLoopResultBuilder]: For program point L266-2(lines 266 267) no Hoare annotation was computed. [2021-08-29 08:27:34,176 INFO L854 garLoopResultBuilder]: At program point L266-3(lines 266 267) the Hoare annotation is: false [2021-08-29 08:27:34,176 INFO L858 garLoopResultBuilder]: For program point L266-4(lines 266 267) no Hoare annotation was computed. [2021-08-29 08:27:34,176 INFO L854 garLoopResultBuilder]: At program point L531(lines 512 532) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= .cse0 ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start___kernel_sinf_#res| .cse0) (= ULTIMATE.start_sin_float_~x .cse0))) [2021-08-29 08:27:34,176 INFO L854 garLoopResultBuilder]: At program point L531-1(lines 512 532) the Hoare annotation is: false [2021-08-29 08:27:34,176 INFO L854 garLoopResultBuilder]: At program point L531-2(lines 512 532) the Hoare annotation is: false [2021-08-29 08:27:34,176 INFO L858 garLoopResultBuilder]: For program point L598(lines 598 613) no Hoare annotation was computed. [2021-08-29 08:27:34,176 INFO L858 garLoopResultBuilder]: For program point L401(lines 401 405) no Hoare annotation was computed. [2021-08-29 08:27:34,176 INFO L858 garLoopResultBuilder]: For program point L335-2(lines 335 336) no Hoare annotation was computed. [2021-08-29 08:27:34,176 INFO L854 garLoopResultBuilder]: At program point L335-3(lines 335 336) the Hoare annotation is: false [2021-08-29 08:27:34,176 INFO L858 garLoopResultBuilder]: For program point L335-4(lines 306 346) no Hoare annotation was computed. [2021-08-29 08:27:34,176 INFO L858 garLoopResultBuilder]: For program point L138-1(lines 138 142) no Hoare annotation was computed. [2021-08-29 08:27:34,176 INFO L854 garLoopResultBuilder]: At program point L138-2(lines 138 142) the Hoare annotation is: false [2021-08-29 08:27:34,176 INFO L858 garLoopResultBuilder]: For program point L72-1(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,176 INFO L858 garLoopResultBuilder]: For program point L138-3(lines 138 142) no Hoare annotation was computed. [2021-08-29 08:27:34,176 INFO L854 garLoopResultBuilder]: At program point L72-2(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,177 INFO L858 garLoopResultBuilder]: For program point L138-5(lines 138 142) no Hoare annotation was computed. [2021-08-29 08:27:34,177 INFO L854 garLoopResultBuilder]: At program point L138-6(lines 138 142) the Hoare annotation is: false [2021-08-29 08:27:34,177 INFO L858 garLoopResultBuilder]: For program point L72-5(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,177 INFO L858 garLoopResultBuilder]: For program point L138-7(lines 138 142) no Hoare annotation was computed. [2021-08-29 08:27:34,177 INFO L854 garLoopResultBuilder]: At program point L72-6(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,177 INFO L858 garLoopResultBuilder]: For program point L138-9(lines 138 142) no Hoare annotation was computed. [2021-08-29 08:27:34,177 INFO L854 garLoopResultBuilder]: At program point L138-10(lines 138 142) the Hoare annotation is: false [2021-08-29 08:27:34,177 INFO L858 garLoopResultBuilder]: For program point L72-9(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,178 INFO L858 garLoopResultBuilder]: For program point L138-11(lines 138 142) no Hoare annotation was computed. [2021-08-29 08:27:34,178 INFO L854 garLoopResultBuilder]: At program point L72-10(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,178 INFO L858 garLoopResultBuilder]: For program point L138-13(lines 138 142) no Hoare annotation was computed. [2021-08-29 08:27:34,178 INFO L854 garLoopResultBuilder]: At program point L138-14(lines 138 142) the Hoare annotation is: false [2021-08-29 08:27:34,178 INFO L858 garLoopResultBuilder]: For program point L72-13(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,178 INFO L858 garLoopResultBuilder]: For program point L138-15(lines 138 142) no Hoare annotation was computed. [2021-08-29 08:27:34,178 INFO L854 garLoopResultBuilder]: At program point L72-14(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,178 INFO L858 garLoopResultBuilder]: For program point L72-17(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,178 INFO L854 garLoopResultBuilder]: At program point L72-18(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,178 INFO L858 garLoopResultBuilder]: For program point L72-21(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,178 INFO L854 garLoopResultBuilder]: At program point L72-22(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,178 INFO L854 garLoopResultBuilder]: At program point L271(lines 178 348) the Hoare annotation is: false [2021-08-29 08:27:34,178 INFO L858 garLoopResultBuilder]: For program point L72-25(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,178 INFO L854 garLoopResultBuilder]: At program point L72-26(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,178 INFO L858 garLoopResultBuilder]: For program point L205-2(lines 205 209) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L72-29(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L854 garLoopResultBuilder]: At program point L205-3(lines 205 209) the Hoare annotation is: false [2021-08-29 08:27:34,179 INFO L854 garLoopResultBuilder]: At program point L72-30(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L205-4(lines 205 209) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L72-33(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L854 garLoopResultBuilder]: At program point L72-34(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L72-37(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L854 garLoopResultBuilder]: At program point L72-38(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L72-41(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L854 garLoopResultBuilder]: At program point L72-42(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L72-45(lines 72 76) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L854 garLoopResultBuilder]: At program point L72-46(lines 72 76) the Hoare annotation is: false [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L603(lines 603 612) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 476) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L604(line 604) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 430) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L858 garLoopResultBuilder]: For program point L407(lines 407 429) no Hoare annotation was computed. [2021-08-29 08:27:34,179 INFO L854 garLoopResultBuilder]: At program point L143(lines 94 144) the Hoare annotation is: false [2021-08-29 08:27:34,180 INFO L854 garLoopResultBuilder]: At program point L143-1(lines 94 144) the Hoare annotation is: false [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,180 INFO L854 garLoopResultBuilder]: At program point L143-2(lines 94 144) the Hoare annotation is: false [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77-1(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,180 INFO L854 garLoopResultBuilder]: At program point L143-3(lines 94 144) the Hoare annotation is: false [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77-3(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77-4(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77-6(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77-7(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77-9(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77-10(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77-12(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77-13(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,180 INFO L858 garLoopResultBuilder]: For program point L77-15(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,181 INFO L858 garLoopResultBuilder]: For program point L606(line 606) no Hoare annotation was computed. [2021-08-29 08:27:34,181 INFO L858 garLoopResultBuilder]: For program point L77-16(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,181 INFO L858 garLoopResultBuilder]: For program point L77-18(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,181 INFO L858 garLoopResultBuilder]: For program point L77-19(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,181 INFO L858 garLoopResultBuilder]: For program point L77-21(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,181 INFO L858 garLoopResultBuilder]: For program point L77-22(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,181 INFO L858 garLoopResultBuilder]: For program point L77-24(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,181 INFO L858 garLoopResultBuilder]: For program point L77-25(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,181 INFO L858 garLoopResultBuilder]: For program point L77-27(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,181 INFO L858 garLoopResultBuilder]: For program point L77-28(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,182 INFO L858 garLoopResultBuilder]: For program point L77-30(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,182 INFO L858 garLoopResultBuilder]: For program point L77-31(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,182 INFO L858 garLoopResultBuilder]: For program point L77-33(lines 77 81) no Hoare annotation was computed. [2021-08-29 08:27:34,182 INFO L858 garLoopResultBuilder]: For program point L77-34(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,182 INFO L858 garLoopResultBuilder]: For program point L409(lines 409 416) no Hoare annotation was computed. [2021-08-29 08:27:34,182 INFO L858 garLoopResultBuilder]: For program point L409-2(lines 409 416) no Hoare annotation was computed. [2021-08-29 08:27:34,182 INFO L858 garLoopResultBuilder]: For program point L608(line 608) no Hoare annotation was computed. [2021-08-29 08:27:34,182 INFO L858 garLoopResultBuilder]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L854 garLoopResultBuilder]: At program point L542-2(lines 542 546) the Hoare annotation is: false [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L542-3(lines 542 546) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L542-5(lines 542 546) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L854 garLoopResultBuilder]: At program point L542-6(lines 542 546) the Hoare annotation is: false [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L542-7(lines 542 546) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L278-1(lines 278 281) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L854 garLoopResultBuilder]: At program point L278-3(lines 278 281) the Hoare annotation is: false [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L610(line 610) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L148-1(lines 148 152) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L854 garLoopResultBuilder]: At program point L148-2(lines 148 152) the Hoare annotation is: false [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L82(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L82-1(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L82-2(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L82-3(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L82-4(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L82-5(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L82-6(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,183 INFO L858 garLoopResultBuilder]: For program point L82-7(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-8(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-9(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-10(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-11(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-12(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-13(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-14(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-15(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-16(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-17(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-18(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L479(lines 479 482) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-19(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-20(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-21(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-22(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-23(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,184 INFO L854 garLoopResultBuilder]: At program point L347(lines 177 348) the Hoare annotation is: false [2021-08-29 08:27:34,184 INFO L858 garLoopResultBuilder]: For program point L82-24(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-25(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-26(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-27(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-28(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-29(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-30(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-31(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-32(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-33(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-34(lines 70 88) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L82-35(lines 82 86) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L216(lines 216 224) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L18-1(lines 18 22) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L854 garLoopResultBuilder]: At program point L18-2(lines 18 22) the Hoare annotation is: false [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L18-3(lines 18 22) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L548(lines 548 551) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L548-2(lines 548 551) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L548-3(lines 548 551) no Hoare annotation was computed. [2021-08-29 08:27:34,185 INFO L858 garLoopResultBuilder]: For program point L548-5(lines 548 551) no Hoare annotation was computed. [2021-08-29 08:27:34,186 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 08:27:34,186 INFO L858 garLoopResultBuilder]: For program point L284(lines 284 291) no Hoare annotation was computed. [2021-08-29 08:27:34,186 INFO L858 garLoopResultBuilder]: For program point L284-2(lines 275 292) no Hoare annotation was computed. [2021-08-29 08:27:34,186 INFO L858 garLoopResultBuilder]: For program point L549(lines 549 550) no Hoare annotation was computed. [2021-08-29 08:27:34,186 INFO L858 garLoopResultBuilder]: For program point L549-1(lines 549 550) no Hoare annotation was computed. [2021-08-29 08:27:34,186 INFO L858 garLoopResultBuilder]: For program point L153(lines 153 157) no Hoare annotation was computed. [2021-08-29 08:27:34,186 INFO L858 garLoopResultBuilder]: For program point L153-1(lines 146 159) no Hoare annotation was computed. [2021-08-29 08:27:34,186 INFO L858 garLoopResultBuilder]: For program point L153-2(lines 153 157) no Hoare annotation was computed. [2021-08-29 08:27:34,186 INFO L854 garLoopResultBuilder]: At program point L87(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,186 INFO L854 garLoopResultBuilder]: At program point L87-1(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,186 INFO L854 garLoopResultBuilder]: At program point L87-2(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,186 INFO L854 garLoopResultBuilder]: At program point L87-3(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,186 INFO L854 garLoopResultBuilder]: At program point L87-4(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,187 INFO L854 garLoopResultBuilder]: At program point L87-5(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,187 INFO L854 garLoopResultBuilder]: At program point L87-6(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,187 INFO L854 garLoopResultBuilder]: At program point L87-7(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,187 INFO L854 garLoopResultBuilder]: At program point L87-8(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,187 INFO L854 garLoopResultBuilder]: At program point L87-9(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,187 INFO L854 garLoopResultBuilder]: At program point L87-10(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,187 INFO L854 garLoopResultBuilder]: At program point L87-11(lines 70 88) the Hoare annotation is: false [2021-08-29 08:27:34,187 INFO L858 garLoopResultBuilder]: For program point L485-1(lines 485 489) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L854 garLoopResultBuilder]: At program point L485-2(lines 485 489) the Hoare annotation is: false [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L485-3(lines 485 489) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L221(lines 221 224) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L420(lines 420 427) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L420-2(lines 420 427) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L223(lines 223 224) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L223-2(lines 178 348) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L25(lines 25 49) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L854 garLoopResultBuilder]: At program point L158(lines 146 159) the Hoare annotation is: false [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L26(lines 26 43) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L27(lines 27 33) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L556(lines 556 571) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L556-1(lines 556 571) no Hoare annotation was computed. [2021-08-29 08:27:34,188 INFO L858 garLoopResultBuilder]: For program point L490-2(lines 490 493) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L854 garLoopResultBuilder]: At program point L490-3(lines 490 493) the Hoare annotation is: false [2021-08-29 08:27:34,189 INFO L858 garLoopResultBuilder]: For program point L490-4(lines 490 493) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L858 garLoopResultBuilder]: For program point L226(lines 178 348) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L858 garLoopResultBuilder]: For program point L28(lines 28 32) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L858 garLoopResultBuilder]: For program point L30(lines 30 32) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L858 garLoopResultBuilder]: For program point L559(lines 559 567) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L858 garLoopResultBuilder]: For program point L559-2(lines 559 567) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L858 garLoopResultBuilder]: For program point L295-2(lines 295 298) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L854 garLoopResultBuilder]: At program point L295-3(lines 295 298) the Hoare annotation is: false [2021-08-29 08:27:34,189 INFO L858 garLoopResultBuilder]: For program point L229-2(lines 229 238) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L858 garLoopResultBuilder]: For program point L295-4(lines 295 298) no Hoare annotation was computed. [2021-08-29 08:27:34,189 INFO L854 garLoopResultBuilder]: At program point L229-3(lines 229 238) the Hoare annotation is: false [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L229-4(lines 226 254) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L98-1(lines 98 102) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L854 garLoopResultBuilder]: At program point L98-2(lines 98 102) the Hoare annotation is: false [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L98-3(lines 98 102) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L98-5(lines 98 102) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L854 garLoopResultBuilder]: At program point L98-6(lines 98 102) the Hoare annotation is: false [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L98-7(lines 98 102) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L98-9(lines 98 102) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L854 garLoopResultBuilder]: At program point L98-10(lines 98 102) the Hoare annotation is: false [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L98-11(lines 98 102) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L98-13(lines 98 102) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L854 garLoopResultBuilder]: At program point L98-14(lines 98 102) the Hoare annotation is: false [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L98-15(lines 98 102) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L231(lines 231 237) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L628(line 628) no Hoare annotation was computed. [2021-08-29 08:27:34,190 INFO L858 garLoopResultBuilder]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2021-08-29 08:27:34,191 INFO L858 garLoopResultBuilder]: For program point L562-1(lines 562 566) no Hoare annotation was computed. [2021-08-29 08:27:34,191 INFO L854 garLoopResultBuilder]: At program point L562-2(lines 562 566) the Hoare annotation is: false [2021-08-29 08:27:34,191 INFO L858 garLoopResultBuilder]: For program point L496-1(lines 496 497) no Hoare annotation was computed. [2021-08-29 08:27:34,191 INFO L858 garLoopResultBuilder]: For program point L562-3(lines 559 567) no Hoare annotation was computed. [2021-08-29 08:27:34,191 INFO L854 garLoopResultBuilder]: At program point L496-3(lines 496 497) the Hoare annotation is: false [2021-08-29 08:27:34,191 INFO L858 garLoopResultBuilder]: For program point L562-5(lines 562 566) no Hoare annotation was computed. [2021-08-29 08:27:34,191 INFO L858 garLoopResultBuilder]: For program point L496-4(lines 496 497) no Hoare annotation was computed. [2021-08-29 08:27:34,191 INFO L854 garLoopResultBuilder]: At program point L562-6(lines 562 566) the Hoare annotation is: false [2021-08-29 08:27:34,191 INFO L858 garLoopResultBuilder]: For program point L562-7(lines 559 567) no Hoare annotation was computed. [2021-08-29 08:27:34,191 INFO L858 garLoopResultBuilder]: For program point L232(lines 232 235) no Hoare annotation was computed. [2021-08-29 08:27:34,191 INFO L858 garLoopResultBuilder]: For program point L629(line 629) no Hoare annotation was computed. [2021-08-29 08:27:34,191 INFO L858 garLoopResultBuilder]: For program point L431(lines 431 477) no Hoare annotation was computed. [2021-08-29 08:27:34,195 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 08:27:34,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:27:34 BoogieIcfgContainer [2021-08-29 08:27:34,211 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 08:27:34,212 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 08:27:34,212 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 08:27:34,212 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 08:27:34,213 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:25:40" (3/4) ... [2021-08-29 08:27:34,215 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 08:27:34,241 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 125 nodes and edges [2021-08-29 08:27:34,244 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-08-29 08:27:34,246 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-29 08:27:34,247 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 08:27:34,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-08-29 08:27:34,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == res && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-08-29 08:27:34,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-08-29 08:27:34,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == res && \result == 1bv32) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-08-29 08:27:34,437 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 08:27:34,437 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 08:27:34,438 INFO L158 Benchmark]: Toolchain (without parser) took 115733.17ms. Allocated memory was 50.3MB in the beginning and 102.8MB in the end (delta: 52.4MB). Free memory was 26.4MB in the beginning and 51.8MB in the end (delta: -25.4MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2021-08-29 08:27:34,438 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 50.3MB. Free memory was 32.5MB in the beginning and 32.4MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:27:34,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.29ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 26.2MB in the beginning and 40.2MB in the end (delta: -14.0MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2021-08-29 08:27:34,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.33ms. Allocated memory is still 60.8MB. Free memory was 40.2MB in the beginning and 30.0MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 08:27:34,440 INFO L158 Benchmark]: Boogie Preprocessor took 156.02ms. Allocated memory is still 60.8MB. Free memory was 30.0MB in the beginning and 32.4MB in the end (delta: -2.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-08-29 08:27:34,440 INFO L158 Benchmark]: RCFGBuilder took 1071.06ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 32.4MB in the beginning and 42.7MB in the end (delta: -10.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2021-08-29 08:27:34,441 INFO L158 Benchmark]: TraceAbstraction took 113532.31ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 42.4MB in the beginning and 47.6MB in the end (delta: -5.2MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2021-08-29 08:27:34,441 INFO L158 Benchmark]: Witness Printer took 225.85ms. Allocated memory is still 102.8MB. Free memory was 47.6MB in the beginning and 51.8MB in the end (delta: -4.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-08-29 08:27:34,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 50.3MB. Free memory was 32.5MB in the beginning and 32.4MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.29ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 26.2MB in the beginning and 40.2MB in the end (delta: -14.0MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.33ms. Allocated memory is still 60.8MB. Free memory was 40.2MB in the beginning and 30.0MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.02ms. Allocated memory is still 60.8MB. Free memory was 30.0MB in the beginning and 32.4MB in the end (delta: -2.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1071.06ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 32.4MB in the beginning and 42.7MB in the end (delta: -10.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * TraceAbstraction took 113532.31ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 42.4MB in the beginning and 47.6MB in the end (delta: -5.2MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * Witness Printer took 225.85ms. Allocated memory is still 102.8MB. Free memory was 47.6MB in the beginning and 51.8MB in the end (delta: -4.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 629]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 113454.51ms, OverallIterations: 5, TraceHistogramMax: 1, EmptinessCheckTime: 11.63ms, AutomataDifference: 98028.80ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 864.98ms, InitialAbstractionConstructionTime: 13.87ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 33 mSolverCounterUnknown, 133 SdHoareTripleChecker+Valid, 96531.86ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 133 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 94068.41ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 100 IncrementalHoareTripleChecker+Unchecked, 262 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 838 IncrementalHoareTripleChecker+Invalid, 984 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 0 mSDtfsCounter, 838 mSolverCounterSat, 20.50ms SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 3900.72ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 65.47ms AutomataMinimizationTime, 5 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 197 HoareAnnotationTreeSize, 95 FomulaSimplifications, 40 FormulaSimplificationTreeSizeReduction, 116.27ms HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 726.46ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 146.80ms SsaConstructionTime, 7689.74ms SatisfiabilityAnalysisTime, 5098.25ms InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 138 ConstructedInterpolants, 21 QuantifiedInterpolants, 698 SizeOfPredicates, 34 NumberOfNonLiveVariables, 1858 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: 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: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: 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: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: 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: 443]: 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: 72]: 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: 94]: 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: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: 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: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: 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: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: 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: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: 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: 512]: Loop Invariant Derived loop invariant: (~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == res && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((((((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == res && \result == 1bv32) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: ((\result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: 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: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: 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: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-29 08:27:34,562 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...