./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0530b.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/double_req_bl_0530b.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 7a0b54cf42295c73e73456adf2d6e392c264723f .................................................................................................................................................................................................................................................................................................................................................................. 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/double_req_bl_0530b.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 7a0b54cf42295c73e73456adf2d6e392c264723f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:00:12,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 08:00:12,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 08:00:12,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 08:00:12,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 08:00:12,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 08:00:12,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 08:00:12,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 08:00:12,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 08:00:12,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 08:00:12,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 08:00:12,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 08:00:12,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 08:00:12,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 08:00:12,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 08:00:12,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 08:00:12,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 08:00:12,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 08:00:12,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 08:00:12,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 08:00:12,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 08:00:12,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 08:00:12,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 08:00:12,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 08:00:12,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 08:00:12,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 08:00:12,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 08:00:12,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 08:00:12,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 08:00:12,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 08:00:12,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 08:00:12,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 08:00:12,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 08:00:12,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 08:00:12,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 08:00:12,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 08:00:12,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 08:00:12,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 08:00:12,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 08:00:12,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 08:00:12,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 08:00:12,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 08:00:12,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 08:00:12,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 08:00:12,491 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 08:00:12,491 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 08:00:12,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 08:00:12,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 08:00:12,492 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 08:00:12,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 08:00:12,493 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 08:00:12,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 08:00:12,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 08:00:12,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 08:00:12,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 08:00:12,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 08:00:12,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 08:00:12,494 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 08:00:12,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 08:00:12,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 08:00:12,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 08:00:12,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 08:00:12,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 08:00:12,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 08:00:12,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:00:12,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 08:00:12,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 08:00:12,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 08:00:12,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 08:00:12,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 08:00:12,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 08:00:12,497 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 08:00:12,497 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a0b54cf42295c73e73456adf2d6e392c264723f [2021-08-29 08:00:12,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 08:00:12,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 08:00:12,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 08:00:12,963 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 08:00:12,964 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 08:00:12,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2021-08-29 08:00:13,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2f1aa7c/983cbd84bde14ae494bc805fd0c952b5/FLAGc7fd64877 [2021-08-29 08:00:13,568 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 08:00:13,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2021-08-29 08:00:13,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2f1aa7c/983cbd84bde14ae494bc805fd0c952b5/FLAGc7fd64877 [2021-08-29 08:00:13,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2f1aa7c/983cbd84bde14ae494bc805fd0c952b5 [2021-08-29 08:00:13,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 08:00:13,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 08:00:13,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 08:00:13,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 08:00:13,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 08:00:13,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:00:13" (1/1) ... [2021-08-29 08:00:13,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5e28d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:13, skipping insertion in model container [2021-08-29 08:00:13,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:00:13" (1/1) ... [2021-08-29 08:00:13,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 08:00:13,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 08:00:14,302 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/double_req_bl_0530b.c[16384,16397] [2021-08-29 08:00:14,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:00:14,341 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 08:00:14,448 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/double_req_bl_0530b.c[16384,16397] [2021-08-29 08:00:14,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:00:14,467 INFO L208 MainTranslator]: Completed translation [2021-08-29 08:00:14,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14 WrapperNode [2021-08-29 08:00:14,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 08:00:14,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 08:00:14,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 08:00:14,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 08:00:14,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (1/1) ... [2021-08-29 08:00:14,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (1/1) ... [2021-08-29 08:00:14,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 08:00:14,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 08:00:14,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 08:00:14,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 08:00:14,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (1/1) ... [2021-08-29 08:00:14,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (1/1) ... [2021-08-29 08:00:14,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (1/1) ... [2021-08-29 08:00:14,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (1/1) ... [2021-08-29 08:00:14,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (1/1) ... [2021-08-29 08:00:14,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (1/1) ... [2021-08-29 08:00:14,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (1/1) ... [2021-08-29 08:00:14,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 08:00:14,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 08:00:14,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 08:00:14,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 08:00:14,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (1/1) ... [2021-08-29 08:00:14,667 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:00:14,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 08:00:14,699 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 08:00:14,753 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 08:00:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 08:00:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-08-29 08:00:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-29 08:00:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-08-29 08:00:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-29 08:00:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-08-29 08:00:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 08:00:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 08:00:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 08:00:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-29 08:00:15,806 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 08:00:15,820 INFO L299 CfgBuilder]: Removed 229 assume(true) statements. [2021-08-29 08:00:15,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:00:15 BoogieIcfgContainer [2021-08-29 08:00:15,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 08:00:15,825 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 08:00:15,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 08:00:15,827 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 08:00:15,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:00:13" (1/3) ... [2021-08-29 08:00:15,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e2fba03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:00:15, skipping insertion in model container [2021-08-29 08:00:15,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:14" (2/3) ... [2021-08-29 08:00:15,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e2fba03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:00:15, skipping insertion in model container [2021-08-29 08:00:15,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:00:15" (3/3) ... [2021-08-29 08:00:15,830 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0530b.c [2021-08-29 08:00:15,834 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 08:00:15,834 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 08:00:15,901 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 08:00:15,906 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 08:00:15,907 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 08:00:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand has 415 states, 413 states have (on average 1.7263922518159807) internal successors, (713), 414 states have internal predecessors, (713), 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 08:00:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 08:00:15,961 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:00:15,961 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:00:15,962 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:00:15,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:00:15,988 INFO L82 PathProgramCache]: Analyzing trace with hash 571491005, now seen corresponding path program 1 times [2021-08-29 08:00:15,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 08:00:15,995 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520604143] [2021-08-29 08:00:15,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:00:15,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 08:00:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:00:16,246 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 08:00:16,246 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 08:00:16,246 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520604143] [2021-08-29 08:00:16,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520604143] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 08:00:16,247 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:00:16,248 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 08:00:16,249 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969471731] [2021-08-29 08:00:16,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 08:00:16,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 08:00:16,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 08:00:16,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:00:16,280 INFO L87 Difference]: Start difference. First operand has 415 states, 413 states have (on average 1.7263922518159807) internal successors, (713), 414 states have internal predecessors, (713), 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 08:00:16,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:00:16,963 INFO L93 Difference]: Finished difference Result 828 states and 1424 transitions. [2021-08-29 08:00:16,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 08:00:16,966 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 08:00:16,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:00:16,984 INFO L225 Difference]: With dead ends: 828 [2021-08-29 08:00:16,984 INFO L226 Difference]: Without dead ends: 412 [2021-08-29 08:00:16,992 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.02ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:00:16,996 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 539 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 466.30ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.36ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 591.77ms IncrementalHoareTripleChecker+Time [2021-08-29 08:00:16,997 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 539 Unknown, 0 Unchecked, 5.36ms Time], IncrementalHoareTripleChecker [0 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 591.77ms Time] [2021-08-29 08:00:17,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2021-08-29 08:00:17,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2021-08-29 08:00:17,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 411 states have (on average 1.3041362530413625) internal successors, (536), 411 states have internal predecessors, (536), 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 08:00:17,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 536 transitions. [2021-08-29 08:00:17,040 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 536 transitions. Word has length 10 [2021-08-29 08:00:17,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:00:17,041 INFO L470 AbstractCegarLoop]: Abstraction has 412 states and 536 transitions. [2021-08-29 08:00:17,041 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 08:00:17,041 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 536 transitions. [2021-08-29 08:00:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-08-29 08:00:17,041 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:00:17,042 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:00:17,042 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 08:00:17,042 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:00:17,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:00:17,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1763816192, now seen corresponding path program 1 times [2021-08-29 08:00:17,043 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 08:00:17,043 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533270183] [2021-08-29 08:00:17,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:00:17,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 08:00:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 08:00:17,121 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-29 08:00:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 08:00:17,216 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-29 08:00:17,216 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-08-29 08:00:17,217 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 08:00:17,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 08:00:17,223 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 08:00:17,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:00:17 BoogieIcfgContainer [2021-08-29 08:00:17,264 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 08:00:17,265 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 08:00:17,265 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 08:00:17,265 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 08:00:17,265 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:00:15" (3/4) ... [2021-08-29 08:00:17,267 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-29 08:00:17,268 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 08:00:17,268 INFO L158 Benchmark]: Toolchain (without parser) took 3389.72ms. Allocated memory was 81.8MB in the beginning and 130.0MB in the end (delta: 48.2MB). Free memory was 64.7MB in the beginning and 85.6MB in the end (delta: -20.9MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2021-08-29 08:00:17,269 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 63.1MB in the beginning and 63.0MB in the end (delta: 39.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:00:17,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.38ms. Allocated memory is still 81.8MB. Free memory was 64.6MB in the beginning and 48.3MB in the end (delta: 16.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2021-08-29 08:00:17,269 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.68ms. Allocated memory is still 81.8MB. Free memory was 48.3MB in the beginning and 59.9MB in the end (delta: -11.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2021-08-29 08:00:17,270 INFO L158 Benchmark]: Boogie Preprocessor took 87.08ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 50.2MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-08-29 08:00:17,270 INFO L158 Benchmark]: RCFGBuilder took 1163.88ms. Allocated memory was 81.8MB in the beginning and 130.0MB in the end (delta: 48.2MB). Free memory was 50.2MB in the beginning and 90.2MB in the end (delta: -40.0MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2021-08-29 08:00:17,270 INFO L158 Benchmark]: TraceAbstraction took 1439.69ms. Allocated memory is still 130.0MB. Free memory was 89.5MB in the beginning and 85.6MB in the end (delta: 3.9MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-08-29 08:00:17,271 INFO L158 Benchmark]: Witness Printer took 2.85ms. Allocated memory is still 130.0MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:00:17,273 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 63.1MB in the beginning and 63.0MB in the end (delta: 39.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.38ms. Allocated memory is still 81.8MB. Free memory was 64.6MB in the beginning and 48.3MB in the end (delta: 16.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.68ms. Allocated memory is still 81.8MB. Free memory was 48.3MB in the beginning and 59.9MB in the end (delta: -11.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.08ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 50.2MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1163.88ms. Allocated memory was 81.8MB in the beginning and 130.0MB in the end (delta: 48.2MB). Free memory was 50.2MB in the beginning and 90.2MB in the end (delta: -40.0MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1439.69ms. Allocated memory is still 130.0MB. Free memory was 89.5MB in the beginning and 85.6MB in the end (delta: 3.9MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * Witness Printer took 2.85ms. Allocated memory is still 130.0MB. Free memory is still 85.6MB. 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: 662]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 657, overapproximation of bitwiseAnd at line 624, overapproximation of someBinaryArithmeticDOUBLEoperation at line 629, overapproximation of someBinaryDOUBLEComparisonOperation at line 661. Possible FailurePath: [L22] static const double huge_floor = 1.0e300; [L108-L110] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L179] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L181-L186] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L188-L190] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L365-L376] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L378-L385] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L387-L396] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L529-L540] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L657] double x = -0.0; [L615] double y[2], z = 0.0; [L616] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L619] ieee_double_shape_type gh_u; [L620] gh_u.value = (x) [L621] EXPR gh_u.parts.msw [L621] (ix) = gh_u.parts.msw [L624] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L625] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L628] COND TRUE ix >= 0x7ff00000 [L629] return x - x; [L629] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L658] double res = tan_double(x); [L661] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L661] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L662] reach_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 415 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1322.83ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 21.62ms, AutomataDifference: 745.62ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 32.44ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 591.77ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 466.30ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 539 IncrementalHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 539 mSolverCounterSat, 5.36ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.02ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=415occurred 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: 33.27ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 14.00ms SsaConstructionTime, 159.23ms SatisfiabilityAnalysisTime, 102.25ms 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 08:00:17,330 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 08:00:19,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 08:00:19,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 08:00:19,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 08:00:19,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 08:00:19,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 08:00:19,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 08:00:19,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 08:00:19,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 08:00:19,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 08:00:19,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 08:00:19,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 08:00:19,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 08:00:19,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 08:00:19,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 08:00:19,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 08:00:19,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 08:00:19,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 08:00:19,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 08:00:19,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 08:00:19,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 08:00:19,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 08:00:19,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 08:00:19,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 08:00:19,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 08:00:19,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 08:00:19,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 08:00:19,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 08:00:19,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 08:00:19,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 08:00:19,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 08:00:19,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 08:00:19,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 08:00:19,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 08:00:19,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 08:00:19,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 08:00:19,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 08:00:19,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 08:00:19,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 08:00:19,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 08:00:19,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 08:00:19,450 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-29 08:00:19,478 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 08:00:19,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 08:00:19,479 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 08:00:19,479 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 08:00:19,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 08:00:19,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 08:00:19,481 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 08:00:19,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 08:00:19,481 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 08:00:19,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 08:00:19,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 08:00:19,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 08:00:19,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 08:00:19,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 08:00:19,483 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-29 08:00:19,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-29 08:00:19,483 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 08:00:19,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 08:00:19,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 08:00:19,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 08:00:19,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 08:00:19,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 08:00:19,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 08:00:19,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:00:19,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 08:00:19,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 08:00:19,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 08:00:19,494 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-29 08:00:19,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-29 08:00:19,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 08:00:19,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 08:00:19,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-29 08:00:19,495 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a0b54cf42295c73e73456adf2d6e392c264723f [2021-08-29 08:00:19,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 08:00:19,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 08:00:19,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 08:00:19,796 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 08:00:19,797 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 08:00:19,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2021-08-29 08:00:19,862 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04651fea6/8445ba5bf8f2409aac514b3a34f69f06/FLAG35d32dadd [2021-08-29 08:00:20,374 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 08:00:20,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2021-08-29 08:00:20,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04651fea6/8445ba5bf8f2409aac514b3a34f69f06/FLAG35d32dadd [2021-08-29 08:00:20,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04651fea6/8445ba5bf8f2409aac514b3a34f69f06 [2021-08-29 08:00:20,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 08:00:20,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 08:00:20,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 08:00:20,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 08:00:20,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 08:00:20,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:00:20" (1/1) ... [2021-08-29 08:00:20,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce64f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:20, skipping insertion in model container [2021-08-29 08:00:20,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:00:20" (1/1) ... [2021-08-29 08:00:20,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 08:00:20,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 08:00:21,141 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/double_req_bl_0530b.c[16384,16397] [2021-08-29 08:00:21,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:00:21,184 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 08:00:21,349 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/double_req_bl_0530b.c[16384,16397] [2021-08-29 08:00:21,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:00:21,375 INFO L208 MainTranslator]: Completed translation [2021-08-29 08:00:21,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21 WrapperNode [2021-08-29 08:00:21,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 08:00:21,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 08:00:21,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 08:00:21,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 08:00:21,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (1/1) ... [2021-08-29 08:00:21,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (1/1) ... [2021-08-29 08:00:21,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 08:00:21,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 08:00:21,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 08:00:21,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 08:00:21,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (1/1) ... [2021-08-29 08:00:21,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (1/1) ... [2021-08-29 08:00:21,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (1/1) ... [2021-08-29 08:00:21,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (1/1) ... [2021-08-29 08:00:21,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (1/1) ... [2021-08-29 08:00:21,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (1/1) ... [2021-08-29 08:00:21,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (1/1) ... [2021-08-29 08:00:21,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 08:00:21,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 08:00:21,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 08:00:21,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 08:00:21,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (1/1) ... [2021-08-29 08:00:21,660 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:00:21,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 08:00:21,684 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 08:00:21,731 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 08:00:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-08-29 08:00:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-08-29 08:00:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-08-29 08:00:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-08-29 08:00:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 08:00:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-08-29 08:00:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-29 08:00:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 08:00:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 08:00:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-29 08:00:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-29 08:00:22,598 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 08:00:22,599 INFO L299 CfgBuilder]: Removed 229 assume(true) statements. [2021-08-29 08:00:22,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:00:22 BoogieIcfgContainer [2021-08-29 08:00:22,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 08:00:22,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 08:00:22,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 08:00:22,605 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 08:00:22,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:00:20" (1/3) ... [2021-08-29 08:00:22,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c042e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:00:22, skipping insertion in model container [2021-08-29 08:00:22,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:21" (2/3) ... [2021-08-29 08:00:22,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c042e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:00:22, skipping insertion in model container [2021-08-29 08:00:22,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:00:22" (3/3) ... [2021-08-29 08:00:22,609 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0530b.c [2021-08-29 08:00:22,613 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 08:00:22,614 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 08:00:22,683 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 08:00:22,696 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 08:00:22,697 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 08:00:22,728 INFO L276 IsEmpty]: Start isEmpty. Operand has 415 states, 413 states have (on average 1.7263922518159807) internal successors, (713), 414 states have internal predecessors, (713), 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 08:00:22,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 08:00:22,733 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:00:22,733 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:00:22,733 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:00:22,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:00:22,737 INFO L82 PathProgramCache]: Analyzing trace with hash 571491005, now seen corresponding path program 1 times [2021-08-29 08:00:22,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:00:22,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1241048406] [2021-08-29 08:00:22,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:00:22,747 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:00:22,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:00:22,749 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 08:00:22,751 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 08:00:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:00:23,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 1 conjunts are in the unsatisfiable core [2021-08-29 08:00:23,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:00:23,323 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 08:00:23,323 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:00:23,354 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 08:00:23,355 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:00:23,356 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1241048406] [2021-08-29 08:00:23,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1241048406] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:00:23,357 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:00:23,357 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-08-29 08:00:23,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316640962] [2021-08-29 08:00:23,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 08:00:23,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:00:23,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 08:00:23,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:00:23,397 INFO L87 Difference]: Start difference. First operand has 415 states, 413 states have (on average 1.7263922518159807) internal successors, (713), 414 states have internal predecessors, (713), 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 08:00:28,821 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:29,855 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:33,374 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.88s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:35,827 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:39,424 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:41,548 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:43,662 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:45,799 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:48,583 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:52,086 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.66s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:57,061 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:58,198 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:01,421 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.91s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:03,912 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:06,355 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:09,188 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:11,764 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:15,427 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:18,463 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:21,249 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.65s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:23,923 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:26,662 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:29,283 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:32,091 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:35,041 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:38,327 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:41,039 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:43,652 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:47,170 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:50,576 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:52,780 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:55,545 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:59,561 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:03,579 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:05,739 WARN L515 Checker$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 08:02:10,745 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:14,214 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:16,630 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:18,945 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:23,278 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:25,667 WARN L515 Checker$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 08:02:29,695 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:32,789 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:35,106 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:38,699 WARN L515 Checker$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 08:02:40,962 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:43,509 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:46,440 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:49,073 WARN L515 Checker$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 08:02:52,937 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:55,692 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:57,858 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:00,292 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:04,148 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:06,280 WARN L515 Checker$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 08:03:09,057 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:11,805 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:13,934 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:16,227 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:16,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:03:16,986 INFO L93 Difference]: Finished difference Result 828 states and 1424 transitions. [2021-08-29 08:03:16,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 08:03:16,989 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 08:03:16,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:03:17,003 INFO L225 Difference]: With dead ends: 828 [2021-08-29 08:03:17,003 INFO L226 Difference]: Without dead ends: 412 [2021-08-29 08:03:17,009 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 08:03:17,016 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 485 mSolverCounterSat, 0 mSolverCounterUnsat, 54 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 165637.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.29ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 485 IncrementalHoareTripleChecker+Invalid, 54 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 173426.56ms IncrementalHoareTripleChecker+Time [2021-08-29 08:03:17,022 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 539 Unknown, 0 Unchecked, 9.29ms Time], IncrementalHoareTripleChecker [0 Valid, 485 Invalid, 54 Unknown, 0 Unchecked, 173426.56ms Time] [2021-08-29 08:03:17,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2021-08-29 08:03:17,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2021-08-29 08:03:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 411 states have (on average 1.3041362530413625) internal successors, (536), 411 states have internal predecessors, (536), 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 08:03:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 536 transitions. [2021-08-29 08:03:17,115 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 536 transitions. Word has length 10 [2021-08-29 08:03:17,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:03:17,115 INFO L470 AbstractCegarLoop]: Abstraction has 412 states and 536 transitions. [2021-08-29 08:03:17,115 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 08:03:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 536 transitions. [2021-08-29 08:03:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-08-29 08:03:17,116 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:03:17,116 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:03:17,133 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-08-29 08:03:17,317 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 08:03:17,317 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:03:17,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:03:17,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1763816192, now seen corresponding path program 1 times [2021-08-29 08:03:17,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:03:17,321 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [867659973] [2021-08-29 08:03:17,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:03:17,321 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:03:17,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:03:17,323 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 08:03:17,324 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 08:03:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:03:17,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-29 08:03:17,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:03:20,027 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 08:03:20,027 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:03:22,347 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 08:03:22,347 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:03:22,347 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [867659973] [2021-08-29 08:03:22,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [867659973] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:03:22,348 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:03:22,348 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-08-29 08:03:22,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308527808] [2021-08-29 08:03:22,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-29 08:03:22,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:03:22,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-29 08:03:22,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-08-29 08:03:22,349 INFO L87 Difference]: Start difference. First operand 412 states and 536 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 08:03:30,633 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.91s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:31,698 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:35,065 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.85s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:37,711 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:40,202 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:41,776 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:46,036 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.80s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:51,078 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:55,317 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:58,187 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:58,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:03:58,190 INFO L93 Difference]: Finished difference Result 421 states and 545 transitions. [2021-08-29 08:03:58,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-29 08:03:58,383 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 08:03:58,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:03:58,383 INFO L225 Difference]: With dead ends: 421 [2021-08-29 08:03:58,383 INFO L226 Difference]: Without dead ends: 44 [2021-08-29 08:03:58,384 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3074.71ms TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-08-29 08:03:58,385 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 1 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33078.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.60ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 126 IncrementalHoareTripleChecker+Unchecked, 35277.30ms IncrementalHoareTripleChecker+Time [2021-08-29 08:03:58,385 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 0 Invalid, 298 Unknown, 0 Unchecked, 5.60ms Time], IncrementalHoareTripleChecker [1 Valid, 163 Invalid, 8 Unknown, 126 Unchecked, 35277.30ms Time] [2021-08-29 08:03:58,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-08-29 08:03:58,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2021-08-29 08:03:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 43 states have internal predecessors, (52), 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 08:03:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 52 transitions. [2021-08-29 08:03:58,387 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 52 transitions. Word has length 11 [2021-08-29 08:03:58,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:03:58,388 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 52 transitions. [2021-08-29 08:03:58,388 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 08:03:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2021-08-29 08:03:58,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-08-29 08:03:58,388 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:03:58,388 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:03:58,411 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 08:03:58,589 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 08:03:58,589 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:03:58,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:03:58,590 INFO L82 PathProgramCache]: Analyzing trace with hash 771896228, now seen corresponding path program 1 times [2021-08-29 08:03:58,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:03:58,590 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [536063703] [2021-08-29 08:03:58,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:03:58,590 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:03:58,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:03:58,600 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 08:03:58,602 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 08:04:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:04:04,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 10 conjunts are in the unsatisfiable core [2021-08-29 08:04:04,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:04:08,423 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 08:04:08,424 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:04:13,651 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 08:04:13,651 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:04:13,651 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [536063703] [2021-08-29 08:04:13,651 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [536063703] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:04:13,651 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:04:13,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-08-29 08:04:13,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71239032] [2021-08-29 08:04:13,652 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-29 08:04:13,652 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:04:13,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-29 08:04:13,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-08-29 08:04:13,652 INFO L87 Difference]: Start difference. First operand 44 states and 52 transitions. Second operand has 10 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 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 08:04:21,782 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:22,961 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:26,476 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.95s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:29,132 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:31,901 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:36,865 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:40,352 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:43,415 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:43,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:04:43,415 INFO L93 Difference]: Finished difference Result 66 states and 78 transitions. [2021-08-29 08:04:43,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-29 08:04:43,616 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 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 18 [2021-08-29 08:04:43,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:04:43,616 INFO L225 Difference]: With dead ends: 66 [2021-08-29 08:04:43,616 INFO L226 Difference]: Without dead ends: 44 [2021-08-29 08:04:43,617 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 6436.98ms TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-08-29 08:04:43,617 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 11 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25953.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.46ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 123 IncrementalHoareTripleChecker+Unchecked, 28338.44ms IncrementalHoareTripleChecker+Time [2021-08-29 08:04:43,617 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 0 Invalid, 247 Unknown, 0 Unchecked, 3.46ms Time], IncrementalHoareTripleChecker [1 Valid, 116 Invalid, 7 Unknown, 123 Unchecked, 28338.44ms Time] [2021-08-29 08:04:43,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-08-29 08:04:43,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2021-08-29 08:04:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 43 states have (on average 1.186046511627907) internal successors, (51), 43 states have internal predecessors, (51), 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 08:04:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2021-08-29 08:04:43,620 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 18 [2021-08-29 08:04:43,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:04:43,620 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2021-08-29 08:04:43,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 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 08:04:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2021-08-29 08:04:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-29 08:04:43,620 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:04:43,620 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:04:43,757 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 08:04:43,835 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 08:04:43,835 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:04:43,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:04:43,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1988914882, now seen corresponding path program 1 times [2021-08-29 08:04:43,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:04:43,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [83994] [2021-08-29 08:04:43,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:04:43,836 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:04:43,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:04:43,839 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 08:04:43,842 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 08:04:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:04:49,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-29 08:04:49,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:04:50,903 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 08:04:50,903 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:04:54,472 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 08:04:54,472 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:04:54,472 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [83994] [2021-08-29 08:04:54,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [83994] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:04:54,472 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:04:54,472 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-08-29 08:04:54,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314086683] [2021-08-29 08:04:54,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 08:04:54,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:04:54,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 08:04:54,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-29 08:04:54,473 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 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 08:05:01,885 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:05:05,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:05:05,008 INFO L93 Difference]: Finished difference Result 64 states and 71 transitions. [2021-08-29 08:05:05,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 08:05:05,015 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 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 19 [2021-08-29 08:05:05,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:05:05,016 INFO L225 Difference]: With dead ends: 64 [2021-08-29 08:05:05,016 INFO L226 Difference]: Without dead ends: 42 [2021-08-29 08:05:05,016 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2475.60ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-29 08:05:05,017 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 74 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9343.51ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.88ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10089.57ms IncrementalHoareTripleChecker+Time [2021-08-29 08:05:05,017 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 0 Invalid, 71 Unknown, 0 Unchecked, 1.88ms Time], IncrementalHoareTripleChecker [0 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 10089.57ms Time] [2021-08-29 08:05:05,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2021-08-29 08:05:05,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 32. [2021-08-29 08:05:05,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.096774193548387) internal successors, (34), 31 states have internal predecessors, (34), 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 08:05:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 34 transitions. [2021-08-29 08:05:05,019 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 34 transitions. Word has length 19 [2021-08-29 08:05:05,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:05:05,019 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 34 transitions. [2021-08-29 08:05:05,019 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 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 08:05:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2021-08-29 08:05:05,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-08-29 08:05:05,020 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:05:05,020 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, 1] [2021-08-29 08:05:05,172 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-08-29 08:05:05,223 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 08:05:05,223 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:05:05,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:05:05,224 INFO L82 PathProgramCache]: Analyzing trace with hash -299581111, now seen corresponding path program 1 times [2021-08-29 08:05:05,225 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:05:05,226 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1434803442] [2021-08-29 08:05:05,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:05:05,226 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:05:05,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:05:05,234 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 08:05:05,236 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 08:05:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:05:05,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 11 conjunts are in the unsatisfiable core [2021-08-29 08:05:05,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:05:11,157 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 08:05:11,157 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:05:18,350 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 08:05:18,351 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:05:18,351 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1434803442] [2021-08-29 08:05:18,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1434803442] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:05:18,351 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:05:18,351 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2021-08-29 08:05:18,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246225050] [2021-08-29 08:05:18,351 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-08-29 08:05:18,351 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:05:18,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-08-29 08:05:18,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-08-29 08:05:18,352 INFO L87 Difference]: Start difference. First operand 32 states and 34 transitions. Second operand has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 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 08:05:27,265 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:05:36,165 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:05:38,178 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:05:42,720 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:05:45,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:05:45,462 INFO L93 Difference]: Finished difference Result 56 states and 57 transitions. [2021-08-29 08:05:45,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-29 08:05:45,463 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 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 21 [2021-08-29 08:05:45,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:05:45,464 INFO L225 Difference]: With dead ends: 56 [2021-08-29 08:05:45,464 INFO L226 Difference]: Without dead ends: 53 [2021-08-29 08:05:45,464 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 13259.87ms TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-08-29 08:05:45,464 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 158 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21396.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.53ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22026.54ms IncrementalHoareTripleChecker+Time [2021-08-29 08:05:45,465 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 0 Invalid, 233 Unknown, 0 Unchecked, 5.53ms Time], IncrementalHoareTripleChecker [7 Valid, 223 Invalid, 3 Unknown, 0 Unchecked, 22026.54ms Time] [2021-08-29 08:05:45,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-08-29 08:05:45,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 36. [2021-08-29 08:05:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 35 states have internal predecessors, (38), 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 08:05:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 38 transitions. [2021-08-29 08:05:45,467 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 38 transitions. Word has length 21 [2021-08-29 08:05:45,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:05:45,467 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 38 transitions. [2021-08-29 08:05:45,467 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 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 08:05:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2021-08-29 08:05:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-08-29 08:05:45,468 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:05:45,468 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, 1] [2021-08-29 08:05:45,512 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 08:05:45,668 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 08:05:45,669 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:05:45,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:05:45,669 INFO L82 PathProgramCache]: Analyzing trace with hash 1475426251, now seen corresponding path program 1 times [2021-08-29 08:05:45,670 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:05:45,670 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [584510935] [2021-08-29 08:05:45,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:05:45,670 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:05:45,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:05:45,672 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:05:45,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-08-29 08:05:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:05:46,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-29 08:05:46,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:05:48,304 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 08:05:48,304 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:05:49,577 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 08:05:49,577 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:05:49,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [584510935] [2021-08-29 08:05:49,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [584510935] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:05:49,577 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:05:49,577 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-08-29 08:05:49,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699685808] [2021-08-29 08:05:49,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 08:05:49,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:05:49,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 08:05:49,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 08:05:49,578 INFO L87 Difference]: Start difference. First operand 36 states and 38 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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 08:05:52,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:05:52,296 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2021-08-29 08:05:52,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 08:05:52,297 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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 21 [2021-08-29 08:05:52,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:05:52,297 INFO L225 Difference]: With dead ends: 43 [2021-08-29 08:05:52,297 INFO L226 Difference]: Without dead ends: 26 [2021-08-29 08:05:52,298 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 210.41ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 08:05:52,298 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 11 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2679.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.55ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2712.37ms IncrementalHoareTripleChecker+Time [2021-08-29 08:05:52,299 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 0 Invalid, 31 Unknown, 0 Unchecked, 0.55ms Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 2712.37ms Time] [2021-08-29 08:05:52,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-08-29 08:05:52,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2021-08-29 08:05:52,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.0) internal successors, (25), 25 states have internal predecessors, (25), 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 08:05:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 25 transitions. [2021-08-29 08:05:52,301 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 25 transitions. Word has length 21 [2021-08-29 08:05:52,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:05:52,301 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 25 transitions. [2021-08-29 08:05:52,301 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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 08:05:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 25 transitions. [2021-08-29 08:05:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-08-29 08:05:52,301 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:05:52,301 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, 1, 1, 1, 1, 1] [2021-08-29 08:05:52,352 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-08-29 08:05:52,502 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:05:52,502 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:05:52,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:05:52,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1110790494, now seen corresponding path program 1 times [2021-08-29 08:05:52,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:05:52,503 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1400125148] [2021-08-29 08:05:52,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:05:52,503 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:05:52,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:05:52,504 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:05:52,506 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-08-29 08:05:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:05:52,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 18 conjunts are in the unsatisfiable core [2021-08-29 08:05:52,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:06:03,064 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 08:06:03,064 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:06:23,455 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 08:06:23,456 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:06:23,456 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1400125148] [2021-08-29 08:06:23,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1400125148] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:06:23,456 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:06:23,456 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2021-08-29 08:06:23,456 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208765775] [2021-08-29 08:06:23,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-08-29 08:06:23,457 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:06:23,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-08-29 08:06:23,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2021-08-29 08:06:23,457 INFO L87 Difference]: Start difference. First operand 26 states and 25 transitions. Second operand has 20 states, 20 states have (on average 2.3) internal successors, (46), 20 states have internal predecessors, (46), 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 08:06:40,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:06:40,084 INFO L93 Difference]: Finished difference Result 26 states and 25 transitions. [2021-08-29 08:06:40,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-29 08:06:40,084 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.3) internal successors, (46), 20 states have internal predecessors, (46), 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 25 [2021-08-29 08:06:40,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:06:40,085 INFO L225 Difference]: With dead ends: 26 [2021-08-29 08:06:40,085 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 08:06:40,085 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 32731.59ms TimeCoverageRelationStatistics Valid=127, Invalid=629, Unknown=0, NotChecked=0, Total=756 [2021-08-29 08:06:40,086 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 34 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6462.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.62ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 105 IncrementalHoareTripleChecker+Unchecked, 6519.92ms IncrementalHoareTripleChecker+Time [2021-08-29 08:06:40,086 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 0 Invalid, 222 Unknown, 0 Unchecked, 2.62ms Time], IncrementalHoareTripleChecker [2 Valid, 115 Invalid, 0 Unknown, 105 Unchecked, 6519.92ms Time] [2021-08-29 08:06:40,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 08:06:40,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 08:06:40,086 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 08:06:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 08:06:40,086 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-08-29 08:06:40,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:06:40,087 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 08:06:40,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.3) internal successors, (46), 20 states have internal predecessors, (46), 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 08:06:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 08:06:40,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 08:06:40,089 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 08:06:40,119 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-08-29 08:06:40,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:06:40,311 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 08:06:40,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:40,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:48,510 INFO L858 garLoopResultBuilder]: For program point L499(lines 499 504) no Hoare annotation was computed. [2021-08-29 08:06:48,510 INFO L858 garLoopResultBuilder]: For program point L499-1(lines 398 527) no Hoare annotation was computed. [2021-08-29 08:06:48,510 INFO L858 garLoopResultBuilder]: For program point L499-2(lines 499 504) no Hoare annotation was computed. [2021-08-29 08:06:48,510 INFO L858 garLoopResultBuilder]: For program point L236(lines 236 239) no Hoare annotation was computed. [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L633(lines 614 635) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= ULTIMATE.start_tan_double_~x .cse0) (= .cse0 ULTIMATE.start___kernel_tan_~x) (= |ULTIMATE.start_tan_double_#res| .cse0) (= |ULTIMATE.start___kernel_tan_#res| .cse0))) [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105-1(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105-2(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105-3(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105-4(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105-5(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105-6(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105-7(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105-8(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105-9(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,511 INFO L854 garLoopResultBuilder]: At program point L105-10(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,512 INFO L854 garLoopResultBuilder]: At program point L105-11(lines 87 106) the Hoare annotation is: false [2021-08-29 08:06:48,512 INFO L858 garLoopResultBuilder]: For program point L238(lines 238 239) no Hoare annotation was computed. [2021-08-29 08:06:48,512 INFO L858 garLoopResultBuilder]: For program point L238-2(lines 193 363) no Hoare annotation was computed. [2021-08-29 08:06:48,512 INFO L858 garLoopResultBuilder]: For program point L241(lines 193 363) no Hoare annotation was computed. [2021-08-29 08:06:48,512 INFO L858 garLoopResultBuilder]: For program point L506-1(lines 506 511) no Hoare annotation was computed. [2021-08-29 08:06:48,512 INFO L854 garLoopResultBuilder]: At program point L506-2(lines 506 511) the Hoare annotation is: false [2021-08-29 08:06:48,512 INFO L858 garLoopResultBuilder]: For program point L506-3(lines 506 511) no Hoare annotation was computed. [2021-08-29 08:06:48,512 INFO L858 garLoopResultBuilder]: For program point L640-1(lines 640 644) no Hoare annotation was computed. [2021-08-29 08:06:48,512 INFO L854 garLoopResultBuilder]: At program point L640-2(lines 640 644) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= .cse0 ULTIMATE.start_main_~res~0) (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= ULTIMATE.start_tan_double_~x .cse0) (= |ULTIMATE.start_tan_double_#res| .cse0) |ULTIMATE.start_main_#t~short147| (= |ULTIMATE.start___kernel_tan_#res| .cse0) (= ULTIMATE.start___signbit_double_~x .cse0))) [2021-08-29 08:06:48,512 INFO L858 garLoopResultBuilder]: For program point L640-3(lines 640 644) no Hoare annotation was computed. [2021-08-29 08:06:48,512 INFO L858 garLoopResultBuilder]: For program point L244-2(lines 244 253) no Hoare annotation was computed. [2021-08-29 08:06:48,512 INFO L854 garLoopResultBuilder]: At program point L244-3(lines 244 253) the Hoare annotation is: false [2021-08-29 08:06:48,512 INFO L858 garLoopResultBuilder]: For program point L244-4(lines 241 269) no Hoare annotation was computed. [2021-08-29 08:06:48,513 INFO L858 garLoopResultBuilder]: For program point L246(lines 246 252) no Hoare annotation was computed. [2021-08-29 08:06:48,513 INFO L858 garLoopResultBuilder]: For program point L114-1(lines 114 119) no Hoare annotation was computed. [2021-08-29 08:06:48,513 INFO L854 garLoopResultBuilder]: At program point L114-2(lines 114 119) the Hoare annotation is: false [2021-08-29 08:06:48,513 INFO L858 garLoopResultBuilder]: For program point L114-3(lines 114 119) no Hoare annotation was computed. [2021-08-29 08:06:48,513 INFO L858 garLoopResultBuilder]: For program point L114-5(lines 114 119) no Hoare annotation was computed. [2021-08-29 08:06:48,513 INFO L854 garLoopResultBuilder]: At program point L114-6(lines 114 119) the Hoare annotation is: false [2021-08-29 08:06:48,513 INFO L858 garLoopResultBuilder]: For program point L114-7(lines 114 119) no Hoare annotation was computed. [2021-08-29 08:06:48,513 INFO L858 garLoopResultBuilder]: For program point L114-9(lines 114 119) no Hoare annotation was computed. [2021-08-29 08:06:48,513 INFO L854 garLoopResultBuilder]: At program point L114-10(lines 114 119) the Hoare annotation is: false [2021-08-29 08:06:48,513 INFO L858 garLoopResultBuilder]: For program point L114-11(lines 114 119) no Hoare annotation was computed. [2021-08-29 08:06:48,513 INFO L858 garLoopResultBuilder]: For program point L114-13(lines 114 119) no Hoare annotation was computed. [2021-08-29 08:06:48,513 INFO L854 garLoopResultBuilder]: At program point L114-14(lines 114 119) the Hoare annotation is: false [2021-08-29 08:06:48,513 INFO L858 garLoopResultBuilder]: For program point L114-15(lines 114 119) no Hoare annotation was computed. [2021-08-29 08:06:48,513 INFO L858 garLoopResultBuilder]: For program point L247(lines 247 250) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L512-2(lines 512 515) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L854 garLoopResultBuilder]: At program point L512-3(lines 512 515) the Hoare annotation is: false [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L512-4(lines 512 515) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L854 garLoopResultBuilder]: At program point L646(lines 637 647) the Hoare annotation is: (and (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= |ULTIMATE.start___signbit_double_#res| (_ bv1 32)) |ULTIMATE.start_main_#t~short147|) [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L121(lines 121 133) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L121-2(lines 112 162) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L121-3(lines 121 133) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L121-5(lines 112 162) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L121-6(lines 121 133) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L121-8(lines 112 162) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L121-9(lines 121 133) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L121-11(lines 112 162) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L858 garLoopResultBuilder]: For program point L518-1(lines 518 519) no Hoare annotation was computed. [2021-08-29 08:06:48,514 INFO L854 garLoopResultBuilder]: At program point L518-3(lines 518 519) the Hoare annotation is: false [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L518-4(lines 518 519) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L254-1(lines 241 269) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L122(lines 122 123) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L122-1(lines 122 123) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L122-2(lines 122 123) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L122-3(lines 122 123) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L854 garLoopResultBuilder]: At program point L255(lines 255 262) the Hoare annotation is: false [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L256(line 256) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L854 garLoopResultBuilder]: At program point L125-2(lines 125 129) the Hoare annotation is: false [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L125-3(lines 125 129) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L858 garLoopResultBuilder]: For program point L125-5(lines 125 129) no Hoare annotation was computed. [2021-08-29 08:06:48,515 INFO L854 garLoopResultBuilder]: At program point L125-6(lines 125 129) the Hoare annotation is: false [2021-08-29 08:06:48,516 INFO L858 garLoopResultBuilder]: For program point L125-7(lines 125 129) no Hoare annotation was computed. [2021-08-29 08:06:48,516 INFO L858 garLoopResultBuilder]: For program point L125-9(lines 125 129) no Hoare annotation was computed. [2021-08-29 08:06:48,516 INFO L854 garLoopResultBuilder]: At program point L125-10(lines 125 129) the Hoare annotation is: false [2021-08-29 08:06:48,516 INFO L858 garLoopResultBuilder]: For program point L125-11(lines 125 129) no Hoare annotation was computed. [2021-08-29 08:06:48,516 INFO L858 garLoopResultBuilder]: For program point L125-13(lines 125 129) no Hoare annotation was computed. [2021-08-29 08:06:48,516 INFO L854 garLoopResultBuilder]: At program point L125-14(lines 125 129) the Hoare annotation is: false [2021-08-29 08:06:48,516 INFO L858 garLoopResultBuilder]: For program point L125-15(lines 125 129) no Hoare annotation was computed. [2021-08-29 08:06:48,516 INFO L858 garLoopResultBuilder]: For program point L259(line 259) no Hoare annotation was computed. [2021-08-29 08:06:48,527 INFO L854 garLoopResultBuilder]: At program point L526(lines 398 527) the Hoare annotation is: false [2021-08-29 08:06:48,528 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 132) no Hoare annotation was computed. [2021-08-29 08:06:48,528 INFO L858 garLoopResultBuilder]: For program point L131-1(lines 131 132) no Hoare annotation was computed. [2021-08-29 08:06:48,528 INFO L858 garLoopResultBuilder]: For program point L131-2(lines 131 132) no Hoare annotation was computed. [2021-08-29 08:06:48,528 INFO L858 garLoopResultBuilder]: For program point L131-3(lines 131 132) no Hoare annotation was computed. [2021-08-29 08:06:48,528 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 08:06:48,528 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 662) no Hoare annotation was computed. [2021-08-29 08:06:48,528 INFO L858 garLoopResultBuilder]: For program point L661(line 661) no Hoare annotation was computed. [2021-08-29 08:06:48,528 INFO L858 garLoopResultBuilder]: For program point L661-2(lines 661 664) no Hoare annotation was computed. [2021-08-29 08:06:48,528 INFO L858 garLoopResultBuilder]: For program point L662(line 662) no Hoare annotation was computed. [2021-08-29 08:06:48,528 INFO L858 garLoopResultBuilder]: For program point L266(lines 266 267) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L137(lines 137 138) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L137-1(lines 137 138) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L137-2(lines 137 138) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L137-3(lines 137 138) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L861 garLoopResultBuilder]: At program point L666(lines 649 667) the Hoare annotation is: true [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L271-1(lines 193 363) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 147) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L139-1(lines 139 147) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L139-3(lines 139 147) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L140-1(lines 140 145) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L854 garLoopResultBuilder]: At program point L140-2(lines 140 145) the Hoare annotation is: false [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L140-3(lines 140 145) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L858 garLoopResultBuilder]: For program point L140-5(lines 140 145) no Hoare annotation was computed. [2021-08-29 08:06:48,529 INFO L854 garLoopResultBuilder]: At program point L140-6(lines 140 145) the Hoare annotation is: false [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L140-7(lines 140 145) no Hoare annotation was computed. [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L140-9(lines 140 145) no Hoare annotation was computed. [2021-08-29 08:06:48,530 INFO L854 garLoopResultBuilder]: At program point L140-10(lines 140 145) the Hoare annotation is: false [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L140-11(lines 140 145) no Hoare annotation was computed. [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L140-13(lines 140 145) no Hoare annotation was computed. [2021-08-29 08:06:48,530 INFO L854 garLoopResultBuilder]: At program point L140-14(lines 140 145) the Hoare annotation is: false [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L140-15(lines 140 145) no Hoare annotation was computed. [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2021-08-29 08:06:48,530 INFO L854 garLoopResultBuilder]: At program point L405-2(lines 405 409) the Hoare annotation is: false [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L405-3(lines 405 409) no Hoare annotation was computed. [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L273-2(lines 273 274) no Hoare annotation was computed. [2021-08-29 08:06:48,530 INFO L854 garLoopResultBuilder]: At program point L273-3(lines 273 274) the Hoare annotation is: false [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L273-4(lines 271 288) no Hoare annotation was computed. [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L276-1(lines 276 277) no Hoare annotation was computed. [2021-08-29 08:06:48,530 INFO L858 garLoopResultBuilder]: For program point L276-3(lines 276 277) no Hoare annotation was computed. [2021-08-29 08:06:48,531 INFO L854 garLoopResultBuilder]: At program point L276-4(lines 276 277) the Hoare annotation is: false [2021-08-29 08:06:48,531 INFO L858 garLoopResultBuilder]: For program point L276-5(lines 276 277) no Hoare annotation was computed. [2021-08-29 08:06:48,531 INFO L858 garLoopResultBuilder]: For program point L411(lines 411 415) no Hoare annotation was computed. [2021-08-29 08:06:48,531 INFO L858 garLoopResultBuilder]: For program point L279-2(lines 279 284) no Hoare annotation was computed. [2021-08-29 08:06:48,531 INFO L854 garLoopResultBuilder]: At program point L279-3(lines 279 284) the Hoare annotation is: false [2021-08-29 08:06:48,531 INFO L858 garLoopResultBuilder]: For program point L279-4(lines 279 284) no Hoare annotation was computed. [2021-08-29 08:06:48,531 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 153) no Hoare annotation was computed. [2021-08-29 08:06:48,531 INFO L858 garLoopResultBuilder]: For program point L148-1(lines 148 153) no Hoare annotation was computed. [2021-08-29 08:06:48,531 INFO L858 garLoopResultBuilder]: For program point L148-2(lines 148 153) no Hoare annotation was computed. [2021-08-29 08:06:48,531 INFO L858 garLoopResultBuilder]: For program point L148-3(lines 148 153) no Hoare annotation was computed. [2021-08-29 08:06:48,531 INFO L858 garLoopResultBuilder]: For program point L545-1(lines 545 549) no Hoare annotation was computed. [2021-08-29 08:06:48,531 INFO L854 garLoopResultBuilder]: At program point L545-2(lines 545 549) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= ULTIMATE.start_tan_double_~x .cse0) (= .cse0 ULTIMATE.start___kernel_tan_~x))) [2021-08-29 08:06:48,531 INFO L858 garLoopResultBuilder]: For program point L545-3(lines 545 549) no Hoare annotation was computed. [2021-08-29 08:06:48,532 INFO L858 garLoopResultBuilder]: For program point L545-5(lines 545 549) no Hoare annotation was computed. [2021-08-29 08:06:48,532 INFO L854 garLoopResultBuilder]: At program point L545-6(lines 545 549) the Hoare annotation is: false [2021-08-29 08:06:48,532 INFO L858 garLoopResultBuilder]: For program point L545-7(lines 545 549) no Hoare annotation was computed. [2021-08-29 08:06:48,532 INFO L858 garLoopResultBuilder]: For program point L281-2(lines 281 282) no Hoare annotation was computed. [2021-08-29 08:06:48,532 INFO L854 garLoopResultBuilder]: At program point L281-3(lines 281 282) the Hoare annotation is: false [2021-08-29 08:06:48,532 INFO L858 garLoopResultBuilder]: For program point L149(lines 149 152) no Hoare annotation was computed. [2021-08-29 08:06:48,532 INFO L858 garLoopResultBuilder]: For program point L281-4(lines 281 282) no Hoare annotation was computed. [2021-08-29 08:06:48,532 INFO L858 garLoopResultBuilder]: For program point L149-1(lines 149 152) no Hoare annotation was computed. [2021-08-29 08:06:48,532 INFO L858 garLoopResultBuilder]: For program point L149-2(lines 149 152) no Hoare annotation was computed. [2021-08-29 08:06:48,532 INFO L858 garLoopResultBuilder]: For program point L149-3(lines 149 152) no Hoare annotation was computed. [2021-08-29 08:06:48,532 INFO L858 garLoopResultBuilder]: For program point L416(lines 416 440) no Hoare annotation was computed. [2021-08-29 08:06:48,535 INFO L858 garLoopResultBuilder]: For program point L417(lines 417 439) no Hoare annotation was computed. [2021-08-29 08:06:48,535 INFO L854 garLoopResultBuilder]: At program point L286(lines 193 363) the Hoare annotation is: false [2021-08-29 08:06:48,536 INFO L858 garLoopResultBuilder]: For program point L551(lines 551 564) no Hoare annotation was computed. [2021-08-29 08:06:48,536 INFO L858 garLoopResultBuilder]: For program point L551-2(lines 542 612) no Hoare annotation was computed. [2021-08-29 08:06:48,536 INFO L858 garLoopResultBuilder]: For program point L551-3(lines 551 564) no Hoare annotation was computed. [2021-08-29 08:06:48,536 INFO L858 garLoopResultBuilder]: For program point L419(lines 419 426) no Hoare annotation was computed. [2021-08-29 08:06:48,536 INFO L858 garLoopResultBuilder]: For program point L551-5(lines 542 612) no Hoare annotation was computed. [2021-08-29 08:06:48,536 INFO L858 garLoopResultBuilder]: For program point L419-2(lines 419 426) no Hoare annotation was computed. [2021-08-29 08:06:48,536 INFO L858 garLoopResultBuilder]: For program point L155-1(lines 155 160) no Hoare annotation was computed. [2021-08-29 08:06:48,536 INFO L854 garLoopResultBuilder]: At program point L155-2(lines 155 160) the Hoare annotation is: false [2021-08-29 08:06:48,537 INFO L858 garLoopResultBuilder]: For program point L155-3(lines 155 160) no Hoare annotation was computed. [2021-08-29 08:06:48,537 INFO L858 garLoopResultBuilder]: For program point L155-5(lines 155 160) no Hoare annotation was computed. [2021-08-29 08:06:48,537 INFO L854 garLoopResultBuilder]: At program point L155-6(lines 155 160) the Hoare annotation is: false [2021-08-29 08:06:48,537 INFO L858 garLoopResultBuilder]: For program point L155-7(lines 155 160) no Hoare annotation was computed. [2021-08-29 08:06:48,538 INFO L858 garLoopResultBuilder]: For program point L155-9(lines 155 160) no Hoare annotation was computed. [2021-08-29 08:06:48,538 INFO L854 garLoopResultBuilder]: At program point L155-10(lines 155 160) the Hoare annotation is: false [2021-08-29 08:06:48,538 INFO L858 garLoopResultBuilder]: For program point L155-11(lines 155 160) no Hoare annotation was computed. [2021-08-29 08:06:48,538 INFO L858 garLoopResultBuilder]: For program point L155-13(lines 155 160) no Hoare annotation was computed. [2021-08-29 08:06:48,538 INFO L854 garLoopResultBuilder]: At program point L155-14(lines 155 160) the Hoare annotation is: false [2021-08-29 08:06:48,538 INFO L858 garLoopResultBuilder]: For program point L155-15(lines 155 160) no Hoare annotation was computed. [2021-08-29 08:06:48,538 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 563) no Hoare annotation was computed. [2021-08-29 08:06:48,539 INFO L858 garLoopResultBuilder]: For program point L552-1(lines 552 563) no Hoare annotation was computed. [2021-08-29 08:06:48,539 INFO L858 garLoopResultBuilder]: For program point L554-1(lines 554 558) no Hoare annotation was computed. [2021-08-29 08:06:48,539 INFO L854 garLoopResultBuilder]: At program point L554-2(lines 554 558) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= ULTIMATE.start_tan_double_~x .cse0) (= .cse0 ULTIMATE.start___kernel_tan_~x))) [2021-08-29 08:06:48,539 INFO L858 garLoopResultBuilder]: For program point L554-3(lines 552 563) no Hoare annotation was computed. [2021-08-29 08:06:48,539 INFO L858 garLoopResultBuilder]: For program point L554-5(lines 554 558) no Hoare annotation was computed. [2021-08-29 08:06:48,539 INFO L854 garLoopResultBuilder]: At program point L554-6(lines 554 558) the Hoare annotation is: false [2021-08-29 08:06:48,539 INFO L858 garLoopResultBuilder]: For program point L554-7(lines 552 563) no Hoare annotation was computed. [2021-08-29 08:06:48,539 INFO L858 garLoopResultBuilder]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2021-08-29 08:06:48,540 INFO L854 garLoopResultBuilder]: At program point L27-2(lines 27 32) the Hoare annotation is: false [2021-08-29 08:06:48,540 INFO L858 garLoopResultBuilder]: For program point L27-3(lines 27 32) no Hoare annotation was computed. [2021-08-29 08:06:48,540 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 08:06:48,541 INFO L858 garLoopResultBuilder]: For program point L293-1(lines 293 296) no Hoare annotation was computed. [2021-08-29 08:06:48,541 INFO L854 garLoopResultBuilder]: At program point L293-3(lines 293 296) the Hoare annotation is: false [2021-08-29 08:06:48,541 INFO L854 garLoopResultBuilder]: At program point L161(lines 112 162) the Hoare annotation is: false [2021-08-29 08:06:48,541 INFO L854 garLoopResultBuilder]: At program point L161-1(lines 112 162) the Hoare annotation is: false [2021-08-29 08:06:48,541 INFO L854 garLoopResultBuilder]: At program point L161-2(lines 112 162) the Hoare annotation is: false [2021-08-29 08:06:48,541 INFO L854 garLoopResultBuilder]: At program point L161-3(lines 112 162) the Hoare annotation is: false [2021-08-29 08:06:48,541 INFO L858 garLoopResultBuilder]: For program point L165-1(lines 165 169) no Hoare annotation was computed. [2021-08-29 08:06:48,541 INFO L854 garLoopResultBuilder]: At program point L165-2(lines 165 169) the Hoare annotation is: false [2021-08-29 08:06:48,542 INFO L858 garLoopResultBuilder]: For program point L165-5(lines 165 169) no Hoare annotation was computed. [2021-08-29 08:06:48,542 INFO L854 garLoopResultBuilder]: At program point L165-6(lines 165 169) the Hoare annotation is: false [2021-08-29 08:06:48,542 INFO L858 garLoopResultBuilder]: For program point L165-9(lines 165 169) no Hoare annotation was computed. [2021-08-29 08:06:48,542 INFO L854 garLoopResultBuilder]: At program point L165-10(lines 165 169) the Hoare annotation is: false [2021-08-29 08:06:48,542 INFO L858 garLoopResultBuilder]: For program point L562(line 562) no Hoare annotation was computed. [2021-08-29 08:06:48,542 INFO L858 garLoopResultBuilder]: For program point L562-2(line 562) no Hoare annotation was computed. [2021-08-29 08:06:48,542 INFO L858 garLoopResultBuilder]: For program point L430(lines 430 437) no Hoare annotation was computed. [2021-08-29 08:06:48,542 INFO L858 garLoopResultBuilder]: For program point L562-4(line 562) no Hoare annotation was computed. [2021-08-29 08:06:48,543 INFO L858 garLoopResultBuilder]: For program point L430-2(lines 430 437) no Hoare annotation was computed. [2021-08-29 08:06:48,543 INFO L858 garLoopResultBuilder]: For program point L562-6(line 562) no Hoare annotation was computed. [2021-08-29 08:06:48,543 INFO L858 garLoopResultBuilder]: For program point L34(lines 34 77) no Hoare annotation was computed. [2021-08-29 08:06:48,543 INFO L858 garLoopResultBuilder]: For program point L299(lines 299 306) no Hoare annotation was computed. [2021-08-29 08:06:48,543 INFO L858 garLoopResultBuilder]: For program point L299-2(lines 290 307) no Hoare annotation was computed. [2021-08-29 08:06:48,543 INFO L858 garLoopResultBuilder]: For program point L35(lines 35 54) no Hoare annotation was computed. [2021-08-29 08:06:48,543 INFO L858 garLoopResultBuilder]: For program point L36(lines 36 43) no Hoare annotation was computed. [2021-08-29 08:06:48,543 INFO L858 garLoopResultBuilder]: For program point L565-1(lines 565 574) no Hoare annotation was computed. [2021-08-29 08:06:48,544 INFO L858 garLoopResultBuilder]: For program point L565-3(lines 565 574) no Hoare annotation was computed. [2021-08-29 08:06:48,544 INFO L858 garLoopResultBuilder]: For program point L37(lines 37 42) no Hoare annotation was computed. [2021-08-29 08:06:48,544 INFO L858 garLoopResultBuilder]: For program point L566(lines 566 569) no Hoare annotation was computed. [2021-08-29 08:06:48,544 INFO L858 garLoopResultBuilder]: For program point L566-2(lines 566 569) no Hoare annotation was computed. [2021-08-29 08:06:48,544 INFO L858 garLoopResultBuilder]: For program point L566-3(lines 566 569) no Hoare annotation was computed. [2021-08-29 08:06:48,544 INFO L858 garLoopResultBuilder]: For program point L566-5(lines 566 569) no Hoare annotation was computed. [2021-08-29 08:06:48,545 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 175) no Hoare annotation was computed. [2021-08-29 08:06:48,547 INFO L858 garLoopResultBuilder]: For program point L170-1(lines 163 177) no Hoare annotation was computed. [2021-08-29 08:06:48,547 INFO L858 garLoopResultBuilder]: For program point L170-2(lines 170 175) no Hoare annotation was computed. [2021-08-29 08:06:48,547 INFO L858 garLoopResultBuilder]: For program point L170-3(lines 170 175) no Hoare annotation was computed. [2021-08-29 08:06:48,547 INFO L858 garLoopResultBuilder]: For program point L170-4(lines 163 177) no Hoare annotation was computed. [2021-08-29 08:06:48,547 INFO L858 garLoopResultBuilder]: For program point L170-5(lines 170 175) no Hoare annotation was computed. [2021-08-29 08:06:48,547 INFO L858 garLoopResultBuilder]: For program point L170-6(lines 170 175) no Hoare annotation was computed. [2021-08-29 08:06:48,547 INFO L858 garLoopResultBuilder]: For program point L170-7(lines 163 177) no Hoare annotation was computed. [2021-08-29 08:06:48,547 INFO L858 garLoopResultBuilder]: For program point L170-8(lines 170 175) no Hoare annotation was computed. [2021-08-29 08:06:48,548 INFO L858 garLoopResultBuilder]: For program point L39(lines 39 42) no Hoare annotation was computed. [2021-08-29 08:06:48,548 INFO L854 garLoopResultBuilder]: At program point L176(lines 163 177) the Hoare annotation is: false [2021-08-29 08:06:48,548 INFO L854 garLoopResultBuilder]: At program point L176-1(lines 163 177) the Hoare annotation is: false [2021-08-29 08:06:48,548 INFO L854 garLoopResultBuilder]: At program point L176-2(lines 163 177) the Hoare annotation is: false [2021-08-29 08:06:48,548 INFO L858 garLoopResultBuilder]: For program point L441(lines 441 487) no Hoare annotation was computed. [2021-08-29 08:06:48,548 INFO L858 garLoopResultBuilder]: For program point L310-2(lines 310 313) no Hoare annotation was computed. [2021-08-29 08:06:48,548 INFO L854 garLoopResultBuilder]: At program point L310-3(lines 310 313) the Hoare annotation is: false [2021-08-29 08:06:48,548 INFO L858 garLoopResultBuilder]: For program point L310-4(lines 310 313) no Hoare annotation was computed. [2021-08-29 08:06:48,549 INFO L858 garLoopResultBuilder]: For program point L46(lines 46 47) no Hoare annotation was computed. [2021-08-29 08:06:48,549 INFO L858 garLoopResultBuilder]: For program point L48(lines 48 53) no Hoare annotation was computed. [2021-08-29 08:06:48,549 INFO L858 garLoopResultBuilder]: For program point L49(lines 49 50) no Hoare annotation was computed. [2021-08-29 08:06:48,549 INFO L858 garLoopResultBuilder]: For program point L49-2(lines 49 50) no Hoare annotation was computed. [2021-08-29 08:06:48,549 INFO L858 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed. [2021-08-29 08:06:48,549 INFO L858 garLoopResultBuilder]: For program point L447-2(lines 447 479) no Hoare annotation was computed. [2021-08-29 08:06:48,549 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 315 319) no Hoare annotation was computed. [2021-08-29 08:06:48,549 INFO L854 garLoopResultBuilder]: At program point L315-3(lines 315 319) the Hoare annotation is: false [2021-08-29 08:06:48,550 INFO L858 garLoopResultBuilder]: For program point L315-4(lines 315 319) no Hoare annotation was computed. [2021-08-29 08:06:48,550 INFO L858 garLoopResultBuilder]: For program point L316-2(lines 316 317) no Hoare annotation was computed. [2021-08-29 08:06:48,550 INFO L854 garLoopResultBuilder]: At program point L316-3(lines 316 317) the Hoare annotation is: false [2021-08-29 08:06:48,553 INFO L858 garLoopResultBuilder]: For program point L316-4(lines 316 317) no Hoare annotation was computed. [2021-08-29 08:06:48,554 INFO L858 garLoopResultBuilder]: For program point L55(lines 55 77) no Hoare annotation was computed. [2021-08-29 08:06:48,554 INFO L858 garLoopResultBuilder]: For program point L584(lines 584 588) no Hoare annotation was computed. [2021-08-29 08:06:48,554 INFO L858 garLoopResultBuilder]: For program point L584-1(lines 584 588) no Hoare annotation was computed. [2021-08-29 08:06:48,554 INFO L858 garLoopResultBuilder]: For program point L56(lines 56 59) no Hoare annotation was computed. [2021-08-29 08:06:48,554 INFO L858 garLoopResultBuilder]: For program point L453-1(lines 453 457) no Hoare annotation was computed. [2021-08-29 08:06:48,554 INFO L854 garLoopResultBuilder]: At program point L453-2(lines 453 457) the Hoare annotation is: false [2021-08-29 08:06:48,554 INFO L858 garLoopResultBuilder]: For program point L453-3(lines 453 457) no Hoare annotation was computed. [2021-08-29 08:06:48,555 INFO L854 garLoopResultBuilder]: At program point L321(lines 321 361) the Hoare annotation is: false [2021-08-29 08:06:48,555 INFO L858 garLoopResultBuilder]: For program point L322(line 322) no Hoare annotation was computed. [2021-08-29 08:06:48,555 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 08:06:48,555 INFO L858 garLoopResultBuilder]: For program point L324-2(lines 324 325) no Hoare annotation was computed. [2021-08-29 08:06:48,555 INFO L854 garLoopResultBuilder]: At program point L324-3(lines 324 325) the Hoare annotation is: false [2021-08-29 08:06:48,555 INFO L858 garLoopResultBuilder]: For program point L324-4(lines 321 361) no Hoare annotation was computed. [2021-08-29 08:06:48,555 INFO L858 garLoopResultBuilder]: For program point L589(lines 589 611) no Hoare annotation was computed. [2021-08-29 08:06:48,555 INFO L858 garLoopResultBuilder]: For program point L589-1(lines 589 611) no Hoare annotation was computed. [2021-08-29 08:06:48,555 INFO L858 garLoopResultBuilder]: For program point L326-1(line 326) no Hoare annotation was computed. [2021-08-29 08:06:48,556 INFO L858 garLoopResultBuilder]: For program point L62(lines 62 63) no Hoare annotation was computed. [2021-08-29 08:06:48,556 INFO L858 garLoopResultBuilder]: For program point L459(lines 459 478) no Hoare annotation was computed. [2021-08-29 08:06:48,556 INFO L858 garLoopResultBuilder]: For program point L459-1(lines 447 479) no Hoare annotation was computed. [2021-08-29 08:06:48,556 INFO L858 garLoopResultBuilder]: For program point L328(line 328) no Hoare annotation was computed. [2021-08-29 08:06:48,558 INFO L858 garLoopResultBuilder]: For program point L328-2(line 328) no Hoare annotation was computed. [2021-08-29 08:06:48,559 INFO L858 garLoopResultBuilder]: For program point L64(lines 64 76) no Hoare annotation was computed. [2021-08-29 08:06:48,559 INFO L858 garLoopResultBuilder]: For program point L329(line 329) no Hoare annotation was computed. [2021-08-29 08:06:48,559 INFO L858 garLoopResultBuilder]: For program point L65(lines 65 74) no Hoare annotation was computed. [2021-08-29 08:06:48,559 INFO L858 garLoopResultBuilder]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2021-08-29 08:06:48,559 INFO L858 garLoopResultBuilder]: For program point L66(lines 66 73) no Hoare annotation was computed. [2021-08-29 08:06:48,559 INFO L858 garLoopResultBuilder]: For program point L595-1(lines 595 600) no Hoare annotation was computed. [2021-08-29 08:06:48,559 INFO L854 garLoopResultBuilder]: At program point L595-2(lines 595 600) the Hoare annotation is: false [2021-08-29 08:06:48,560 INFO L858 garLoopResultBuilder]: For program point L595-3(lines 595 600) no Hoare annotation was computed. [2021-08-29 08:06:48,560 INFO L858 garLoopResultBuilder]: For program point L595-5(lines 595 600) no Hoare annotation was computed. [2021-08-29 08:06:48,560 INFO L854 garLoopResultBuilder]: At program point L595-6(lines 595 600) the Hoare annotation is: false [2021-08-29 08:06:48,560 INFO L858 garLoopResultBuilder]: For program point L595-7(lines 595 600) no Hoare annotation was computed. [2021-08-29 08:06:48,560 INFO L858 garLoopResultBuilder]: For program point L331-2(lines 331 332) no Hoare annotation was computed. [2021-08-29 08:06:48,560 INFO L854 garLoopResultBuilder]: At program point L331-3(lines 331 332) the Hoare annotation is: false [2021-08-29 08:06:48,560 INFO L858 garLoopResultBuilder]: For program point L331-4(lines 321 361) no Hoare annotation was computed. [2021-08-29 08:06:48,560 INFO L858 garLoopResultBuilder]: For program point L465-1(lines 465 469) no Hoare annotation was computed. [2021-08-29 08:06:48,561 INFO L854 garLoopResultBuilder]: At program point L465-2(lines 465 469) the Hoare annotation is: false [2021-08-29 08:06:48,561 INFO L858 garLoopResultBuilder]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2021-08-29 08:06:48,561 INFO L858 garLoopResultBuilder]: For program point L333-1(line 333) no Hoare annotation was computed. [2021-08-29 08:06:48,561 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 203) no Hoare annotation was computed. [2021-08-29 08:06:48,561 INFO L858 garLoopResultBuilder]: For program point L202-2(lines 202 203) no Hoare annotation was computed. [2021-08-29 08:06:48,561 INFO L858 garLoopResultBuilder]: For program point L70(lines 70 71) no Hoare annotation was computed. [2021-08-29 08:06:48,561 INFO L858 garLoopResultBuilder]: For program point L70-2(lines 70 71) no Hoare annotation was computed. [2021-08-29 08:06:48,561 INFO L858 garLoopResultBuilder]: For program point L335-2(lines 335 336) no Hoare annotation was computed. [2021-08-29 08:06:48,561 INFO L854 garLoopResultBuilder]: At program point L335-3(lines 335 336) the Hoare annotation is: false [2021-08-29 08:06:48,562 INFO L858 garLoopResultBuilder]: For program point L335-4(lines 321 361) no Hoare annotation was computed. [2021-08-29 08:06:48,562 INFO L858 garLoopResultBuilder]: For program point L337-1(line 337) no Hoare annotation was computed. [2021-08-29 08:06:48,562 INFO L858 garLoopResultBuilder]: For program point L603-1(lines 603 608) no Hoare annotation was computed. [2021-08-29 08:06:48,562 INFO L854 garLoopResultBuilder]: At program point L603-2(lines 603 608) the Hoare annotation is: false [2021-08-29 08:06:48,562 INFO L858 garLoopResultBuilder]: For program point L603-3(lines 603 608) no Hoare annotation was computed. [2021-08-29 08:06:48,562 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 477) no Hoare annotation was computed. [2021-08-29 08:06:48,562 INFO L858 garLoopResultBuilder]: For program point L603-5(lines 603 608) no Hoare annotation was computed. [2021-08-29 08:06:48,562 INFO L854 garLoopResultBuilder]: At program point L603-6(lines 603 608) the Hoare annotation is: false [2021-08-29 08:06:48,563 INFO L858 garLoopResultBuilder]: For program point L603-7(lines 603 608) no Hoare annotation was computed. [2021-08-29 08:06:48,563 INFO L858 garLoopResultBuilder]: For program point L339(line 339) no Hoare annotation was computed. [2021-08-29 08:06:48,563 INFO L858 garLoopResultBuilder]: For program point L340-2(lines 340 344) no Hoare annotation was computed. [2021-08-29 08:06:48,563 INFO L854 garLoopResultBuilder]: At program point L340-3(lines 340 344) the Hoare annotation is: false [2021-08-29 08:06:48,563 INFO L858 garLoopResultBuilder]: For program point L340-4(lines 340 344) no Hoare annotation was computed. [2021-08-29 08:06:48,563 INFO L858 garLoopResultBuilder]: For program point L208-2(lines 208 209) no Hoare annotation was computed. [2021-08-29 08:06:48,563 INFO L854 garLoopResultBuilder]: At program point L208-3(lines 208 209) the Hoare annotation is: false [2021-08-29 08:06:48,563 INFO L858 garLoopResultBuilder]: For program point L208-4(lines 208 209) no Hoare annotation was computed. [2021-08-29 08:06:48,564 INFO L858 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-08-29 08:06:48,564 INFO L858 garLoopResultBuilder]: For program point L209-2(line 209) no Hoare annotation was computed. [2021-08-29 08:06:48,564 INFO L858 garLoopResultBuilder]: For program point L78(lines 78 83) no Hoare annotation was computed. [2021-08-29 08:06:48,564 INFO L858 garLoopResultBuilder]: For program point L78-1(lines 24 85) no Hoare annotation was computed. [2021-08-29 08:06:48,564 INFO L858 garLoopResultBuilder]: For program point L78-2(lines 78 83) no Hoare annotation was computed. [2021-08-29 08:06:48,564 INFO L858 garLoopResultBuilder]: For program point L211-2(lines 211 215) no Hoare annotation was computed. [2021-08-29 08:06:48,564 INFO L854 garLoopResultBuilder]: At program point L211-3(lines 211 215) the Hoare annotation is: false [2021-08-29 08:06:48,564 INFO L858 garLoopResultBuilder]: For program point L211-4(lines 211 215) no Hoare annotation was computed. [2021-08-29 08:06:48,564 INFO L858 garLoopResultBuilder]: For program point L212-2(lines 212 213) no Hoare annotation was computed. [2021-08-29 08:06:48,565 INFO L854 garLoopResultBuilder]: At program point L212-3(lines 212 213) the Hoare annotation is: false [2021-08-29 08:06:48,565 INFO L858 garLoopResultBuilder]: For program point L212-4(lines 212 213) no Hoare annotation was computed. [2021-08-29 08:06:48,565 INFO L858 garLoopResultBuilder]: For program point L345-2(lines 345 349) no Hoare annotation was computed. [2021-08-29 08:06:48,565 INFO L854 garLoopResultBuilder]: At program point L345-3(lines 345 349) the Hoare annotation is: false [2021-08-29 08:06:48,565 INFO L858 garLoopResultBuilder]: For program point L345-4(lines 345 349) no Hoare annotation was computed. [2021-08-29 08:06:48,565 INFO L854 garLoopResultBuilder]: At program point L610(lines 542 612) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= ULTIMATE.start_tan_double_~x .cse0) (= .cse0 ULTIMATE.start___kernel_tan_~x) (= |ULTIMATE.start___kernel_tan_#res| .cse0))) [2021-08-29 08:06:48,565 INFO L854 garLoopResultBuilder]: At program point L610-1(lines 542 612) the Hoare annotation is: false [2021-08-29 08:06:48,566 INFO L854 garLoopResultBuilder]: At program point L84(lines 24 85) the Hoare annotation is: false [2021-08-29 08:06:48,566 INFO L858 garLoopResultBuilder]: For program point L481(lines 481 486) no Hoare annotation was computed. [2021-08-29 08:06:48,566 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 08:06:48,566 INFO L858 garLoopResultBuilder]: For program point L350-2(lines 350 351) no Hoare annotation was computed. [2021-08-29 08:06:48,566 INFO L854 garLoopResultBuilder]: At program point L350-3(lines 350 351) the Hoare annotation is: false [2021-08-29 08:06:48,566 INFO L858 garLoopResultBuilder]: For program point L350-4(lines 321 361) no Hoare annotation was computed. [2021-08-29 08:06:48,566 INFO L858 garLoopResultBuilder]: For program point L220-2(lines 220 224) no Hoare annotation was computed. [2021-08-29 08:06:48,567 INFO L854 garLoopResultBuilder]: At program point L220-3(lines 220 224) the Hoare annotation is: false [2021-08-29 08:06:48,567 INFO L858 garLoopResultBuilder]: For program point L220-4(lines 220 224) no Hoare annotation was computed. [2021-08-29 08:06:48,588 INFO L858 garLoopResultBuilder]: For program point L89-1(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,589 INFO L854 garLoopResultBuilder]: At program point L89-2(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,589 INFO L858 garLoopResultBuilder]: For program point L89-5(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,590 INFO L854 garLoopResultBuilder]: At program point L89-6(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,590 INFO L858 garLoopResultBuilder]: For program point L89-9(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,590 INFO L854 garLoopResultBuilder]: At program point L89-10(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,590 INFO L858 garLoopResultBuilder]: For program point L89-13(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,590 INFO L854 garLoopResultBuilder]: At program point L89-14(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,590 INFO L858 garLoopResultBuilder]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2021-08-29 08:06:48,590 INFO L854 garLoopResultBuilder]: At program point L618-2(lines 618 622) the Hoare annotation is: (= ULTIMATE.start_tan_double_~x (fp.neg (_ +zero 11 53))) [2021-08-29 08:06:48,591 INFO L858 garLoopResultBuilder]: For program point L89-17(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,591 INFO L858 garLoopResultBuilder]: For program point L618-3(lines 618 622) no Hoare annotation was computed. [2021-08-29 08:06:48,591 INFO L854 garLoopResultBuilder]: At program point L89-18(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,591 INFO L858 garLoopResultBuilder]: For program point L89-21(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,591 INFO L854 garLoopResultBuilder]: At program point L89-22(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,591 INFO L858 garLoopResultBuilder]: For program point L89-25(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,591 INFO L854 garLoopResultBuilder]: At program point L89-26(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,591 INFO L858 garLoopResultBuilder]: For program point L89-29(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,592 INFO L854 garLoopResultBuilder]: At program point L89-30(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,592 INFO L858 garLoopResultBuilder]: For program point L89-33(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,592 INFO L854 garLoopResultBuilder]: At program point L89-34(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,592 INFO L858 garLoopResultBuilder]: For program point L89-37(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,592 INFO L854 garLoopResultBuilder]: At program point L89-38(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,592 INFO L858 garLoopResultBuilder]: For program point L89-41(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,592 INFO L854 garLoopResultBuilder]: At program point L89-42(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,592 INFO L858 garLoopResultBuilder]: For program point L89-45(lines 89 93) no Hoare annotation was computed. [2021-08-29 08:06:48,593 INFO L854 garLoopResultBuilder]: At program point L89-46(lines 89 93) the Hoare annotation is: false [2021-08-29 08:06:48,593 INFO L858 garLoopResultBuilder]: For program point L489(lines 489 492) no Hoare annotation was computed. [2021-08-29 08:06:48,593 INFO L858 garLoopResultBuilder]: For program point L94(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,593 INFO L858 garLoopResultBuilder]: For program point L94-1(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,593 INFO L858 garLoopResultBuilder]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,593 INFO L858 garLoopResultBuilder]: For program point L94-4(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,593 INFO L858 garLoopResultBuilder]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,593 INFO L858 garLoopResultBuilder]: For program point L94-7(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,594 INFO L858 garLoopResultBuilder]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,594 INFO L858 garLoopResultBuilder]: For program point L94-10(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,594 INFO L858 garLoopResultBuilder]: For program point L94-12(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,594 INFO L858 garLoopResultBuilder]: For program point L94-13(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,594 INFO L858 garLoopResultBuilder]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,594 INFO L858 garLoopResultBuilder]: For program point L94-16(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,594 INFO L858 garLoopResultBuilder]: For program point L94-18(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,594 INFO L858 garLoopResultBuilder]: For program point L94-19(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,595 INFO L858 garLoopResultBuilder]: For program point L94-21(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,595 INFO L858 garLoopResultBuilder]: For program point L94-22(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,595 INFO L858 garLoopResultBuilder]: For program point L94-24(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,595 INFO L858 garLoopResultBuilder]: For program point L94-25(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,595 INFO L858 garLoopResultBuilder]: For program point L94-27(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,595 INFO L858 garLoopResultBuilder]: For program point L94-28(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,595 INFO L858 garLoopResultBuilder]: For program point L94-30(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,595 INFO L858 garLoopResultBuilder]: For program point L94-31(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,595 INFO L858 garLoopResultBuilder]: For program point L94-33(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:06:48,596 INFO L858 garLoopResultBuilder]: For program point L94-34(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,596 INFO L858 garLoopResultBuilder]: For program point L625(lines 625 634) no Hoare annotation was computed. [2021-08-29 08:06:48,596 INFO L858 garLoopResultBuilder]: For program point L494-1(lines 494 498) no Hoare annotation was computed. [2021-08-29 08:06:48,596 INFO L854 garLoopResultBuilder]: At program point L494-2(lines 494 498) the Hoare annotation is: false [2021-08-29 08:06:48,596 INFO L854 garLoopResultBuilder]: At program point L362(lines 192 363) the Hoare annotation is: false [2021-08-29 08:06:48,596 INFO L858 garLoopResultBuilder]: For program point L231(lines 231 239) no Hoare annotation was computed. [2021-08-29 08:06:48,596 INFO L858 garLoopResultBuilder]: For program point L99(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,596 INFO L858 garLoopResultBuilder]: For program point L99-1(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,597 INFO L858 garLoopResultBuilder]: For program point L99-2(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,597 INFO L858 garLoopResultBuilder]: For program point L99-3(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,597 INFO L858 garLoopResultBuilder]: For program point L99-4(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,597 INFO L858 garLoopResultBuilder]: For program point L99-5(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,597 INFO L858 garLoopResultBuilder]: For program point L99-6(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,597 INFO L858 garLoopResultBuilder]: For program point L99-7(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,597 INFO L858 garLoopResultBuilder]: For program point L99-8(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,597 INFO L858 garLoopResultBuilder]: For program point L99-9(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,597 INFO L858 garLoopResultBuilder]: For program point L99-10(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,598 INFO L858 garLoopResultBuilder]: For program point L99-11(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,598 INFO L858 garLoopResultBuilder]: For program point L99-12(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,598 INFO L858 garLoopResultBuilder]: For program point L99-13(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,598 INFO L858 garLoopResultBuilder]: For program point L99-14(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,598 INFO L858 garLoopResultBuilder]: For program point L628(lines 628 634) no Hoare annotation was computed. [2021-08-29 08:06:48,598 INFO L858 garLoopResultBuilder]: For program point L99-15(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,598 INFO L858 garLoopResultBuilder]: For program point L99-16(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,598 INFO L858 garLoopResultBuilder]: For program point L99-17(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,598 INFO L858 garLoopResultBuilder]: For program point L99-18(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,598 INFO L858 garLoopResultBuilder]: For program point L99-19(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,599 INFO L858 garLoopResultBuilder]: For program point L99-20(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,599 INFO L858 garLoopResultBuilder]: For program point L99-21(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,599 INFO L858 garLoopResultBuilder]: For program point L99-22(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,599 INFO L858 garLoopResultBuilder]: For program point L99-23(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,599 INFO L858 garLoopResultBuilder]: For program point L99-24(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,599 INFO L858 garLoopResultBuilder]: For program point L99-25(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,599 INFO L858 garLoopResultBuilder]: For program point L99-26(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,599 INFO L858 garLoopResultBuilder]: For program point L99-27(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,599 INFO L858 garLoopResultBuilder]: For program point L99-28(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,599 INFO L858 garLoopResultBuilder]: For program point L99-29(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,600 INFO L858 garLoopResultBuilder]: For program point L99-30(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,600 INFO L858 garLoopResultBuilder]: For program point L99-31(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,600 INFO L858 garLoopResultBuilder]: For program point L99-32(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,600 INFO L858 garLoopResultBuilder]: For program point L99-33(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,600 INFO L858 garLoopResultBuilder]: For program point L99-34(lines 87 106) no Hoare annotation was computed. [2021-08-29 08:06:48,600 INFO L858 garLoopResultBuilder]: For program point L99-35(lines 99 104) no Hoare annotation was computed. [2021-08-29 08:06:48,612 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 08:06:48,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:06:48 BoogieIcfgContainer [2021-08-29 08:06:48,658 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 08:06:48,659 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 08:06:48,663 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 08:06:48,663 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 08:06:48,664 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:00:22" (3/4) ... [2021-08-29 08:06:48,667 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 08:06:48,729 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2021-08-29 08:06:48,745 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-08-29 08:06:48,746 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 08:06:48,747 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 08:06:48,788 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((iy == 1bv32 && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-08-29 08:06:48,788 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == res && iy == 1bv32) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && aux-res == -0.0 && __signbit_double(res) == 1-aux) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-08-29 08:06:48,789 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (iy == 1bv32 && \result == 1bv32) && aux-res == -0.0 && __signbit_double(res) == 1-aux [2021-08-29 08:06:48,795 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((iy == 1bv32 && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-08-29 08:06:48,926 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 08:06:48,934 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 08:06:48,935 INFO L158 Benchmark]: Toolchain (without parser) took 388235.79ms. Allocated memory was 52.4MB in the beginning and 138.4MB in the end (delta: 86.0MB). Free memory was 28.5MB in the beginning and 71.7MB in the end (delta: -43.2MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2021-08-29 08:06:48,935 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:06:48,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.62ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 28.3MB in the beginning and 44.5MB in the end (delta: -16.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-08-29 08:06:48,935 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.76ms. Allocated memory is still 67.1MB. Free memory was 44.5MB in the beginning and 34.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 08:06:48,936 INFO L158 Benchmark]: Boogie Preprocessor took 166.62ms. Allocated memory is still 67.1MB. Free memory was 34.5MB in the beginning and 37.7MB in the end (delta: -3.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2021-08-29 08:06:48,936 INFO L158 Benchmark]: RCFGBuilder took 948.51ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 37.7MB in the beginning and 54.4MB in the end (delta: -16.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2021-08-29 08:06:48,936 INFO L158 Benchmark]: TraceAbstraction took 386055.27ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 53.9MB in the beginning and 100.0MB in the end (delta: -46.1MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2021-08-29 08:06:48,937 INFO L158 Benchmark]: Witness Printer took 275.24ms. Allocated memory is still 138.4MB. Free memory was 100.0MB in the beginning and 71.7MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-08-29 08:06:48,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.62ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 28.3MB in the beginning and 44.5MB in the end (delta: -16.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.76ms. Allocated memory is still 67.1MB. Free memory was 44.5MB in the beginning and 34.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.62ms. Allocated memory is still 67.1MB. Free memory was 34.5MB in the beginning and 37.7MB in the end (delta: -3.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * RCFGBuilder took 948.51ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 37.7MB in the beginning and 54.4MB in the end (delta: -16.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * TraceAbstraction took 386055.27ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 53.9MB in the beginning and 100.0MB in the end (delta: -46.1MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * Witness Printer took 275.24ms. Allocated memory is still 138.4MB. Free memory was 100.0MB in the beginning and 71.7MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. 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: 662]: 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, 415 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 385922.07ms, OverallIterations: 7, TraceHistogramMax: 1, EmptinessCheckTime: 11.18ms, AutomataDifference: 296670.36ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 8200.25ms, InitialAbstractionConstructionTime: 27.04ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 73 mSolverCounterUnknown, 289 SdHoareTripleChecker+Valid, 278390.69ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 289 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 264551.24ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 354 IncrementalHoareTripleChecker+Unchecked, 672 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1202 IncrementalHoareTripleChecker+Invalid, 1641 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 0 mSDtfsCounter, 1202 mSolverCounterSat, 28.92ms SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 254 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 58189.27ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=415occurred in iteration=0, InterpolantAutomatonStates: 46, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 69.96ms AutomataMinimizationTime, 7 MinimizatonAttempts, 27 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 106 NumberOfFragments, 188 HoareAnnotationTreeSize, 98 FomulaSimplifications, 59 FormulaSimplificationTreeSizeReduction, 189.65ms HoareSimplificationTime, 98 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 7990.63ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 148.11ms SsaConstructionTime, 12846.30ms SatisfiabilityAnalysisTime, 65815.24ms InterpolantComputationTime, 125 NumberOfCodeBlocks, 125 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 236 ConstructedInterpolants, 32 QuantifiedInterpolants, 1087 SizeOfPredicates, 41 NumberOfNonLiveVariables, 1953 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (iy == 1bv32 && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: (((((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == res && iy == 1bv32) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && aux-res == -0.0 && __signbit_double(res) == 1-aux) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: ((iy == 1bv32 && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: (iy == 1bv32 && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (iy == 1bv32 && \result == 1bv32) && aux-res == -0.0 && __signbit_double(res) == 1-aux - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: (((iy == 1bv32 && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-29 08:06:49,220 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-08-29 08:06:49,364 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 137 Received shutdown request...