./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0530a.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_0530a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3368fbe764ebf45ee37c284db2ac5baca7b94d9f ................................................................................................................................................................................................................................................................................................................................................................. 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_0530a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3368fbe764ebf45ee37c284db2ac5baca7b94d9f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 07:59:53,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 07:59:53,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 07:59:53,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 07:59:53,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 07:59:53,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 07:59:53,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 07:59:53,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 07:59:53,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 07:59:53,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 07:59:53,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 07:59:53,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 07:59:53,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 07:59:53,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 07:59:53,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 07:59:53,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 07:59:53,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 07:59:53,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 07:59:53,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 07:59:53,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 07:59:53,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 07:59:53,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 07:59:53,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 07:59:53,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 07:59:53,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 07:59:53,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 07:59:53,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 07:59:53,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 07:59:53,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 07:59:53,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 07:59:53,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 07:59:53,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 07:59:53,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 07:59:53,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 07:59:53,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 07:59:53,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 07:59:53,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 07:59:53,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 07:59:53,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 07:59:53,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 07:59:53,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 07:59:53,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 07:59:53,547 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 07:59:53,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 07:59:53,548 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 07:59:53,548 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 07:59:53,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 07:59:53,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 07:59:53,549 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 07:59:53,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 07:59:53,549 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 07:59:53,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 07:59:53,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 07:59:53,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 07:59:53,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 07:59:53,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 07:59:53,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 07:59:53,550 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 07:59:53,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 07:59:53,550 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 07:59:53,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 07:59:53,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 07:59:53,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 07:59:53,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 07:59:53,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 07:59:53,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 07:59:53,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 07:59:53,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 07:59:53,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 07:59:53,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 07:59:53,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 07:59:53,552 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 07:59:53,552 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3368fbe764ebf45ee37c284db2ac5baca7b94d9f [2021-08-29 07:59:53,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 07:59:53,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 07:59:53,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 07:59:53,832 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 07:59:53,833 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 07:59:53,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2021-08-29 07:59:53,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fc255d72/3d54f7fb48d440258e0593c1fd16c471/FLAG831896c9e [2021-08-29 07:59:54,327 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 07:59:54,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2021-08-29 07:59:54,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fc255d72/3d54f7fb48d440258e0593c1fd16c471/FLAG831896c9e [2021-08-29 07:59:54,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fc255d72/3d54f7fb48d440258e0593c1fd16c471 [2021-08-29 07:59:54,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 07:59:54,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 07:59:54,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 07:59:54,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 07:59:54,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 07:59:54,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:54,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d42246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54, skipping insertion in model container [2021-08-29 07:59:54,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:54,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 07:59:54,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 07:59:54,705 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_0530a.c[16310,16323] [2021-08-29 07:59:54,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 07:59:54,728 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 07:59:54,812 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_0530a.c[16310,16323] [2021-08-29 07:59:54,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 07:59:54,832 INFO L208 MainTranslator]: Completed translation [2021-08-29 07:59:54,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54 WrapperNode [2021-08-29 07:59:54,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 07:59:54,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 07:59:54,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 07:59:54,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 07:59:54,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:54,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:54,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 07:59:54,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 07:59:54,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 07:59:54,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 07:59:54,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:54,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:54,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:54,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:55,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:55,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:55,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:55,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 07:59:55,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 07:59:55,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 07:59:55,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 07:59:55,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (1/1) ... [2021-08-29 07:59:55,104 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 07:59:55,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 07:59:55,130 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 07:59:55,132 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 07:59:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 07:59:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 07:59:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-08-29 07:59:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-29 07:59:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-08-29 07:59:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 07:59:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 07:59:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-29 07:59:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-08-29 07:59:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-29 07:59:55,830 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 07:59:55,831 INFO L299 CfgBuilder]: Removed 229 assume(true) statements. [2021-08-29 07:59:55,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:59:55 BoogieIcfgContainer [2021-08-29 07:59:55,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 07:59:55,835 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 07:59:55,835 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 07:59:55,837 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 07:59:55,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:59:54" (1/3) ... [2021-08-29 07:59:55,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b0f82d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:59:55, skipping insertion in model container [2021-08-29 07:59:55,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:54" (2/3) ... [2021-08-29 07:59:55,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b0f82d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:59:55, skipping insertion in model container [2021-08-29 07:59:55,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:59:55" (3/3) ... [2021-08-29 07:59:55,840 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0530a.c [2021-08-29 07:59:55,852 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 07:59:55,853 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 07:59:55,891 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 07:59:55,897 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 07:59:55,897 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 07:59:55,920 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 07:59:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 07:59:55,924 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 07:59:55,925 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 07:59:55,925 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 07:59:55,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 07:59:55,929 INFO L82 PathProgramCache]: Analyzing trace with hash 571491005, now seen corresponding path program 1 times [2021-08-29 07:59:55,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 07:59:55,936 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800808007] [2021-08-29 07:59:55,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 07:59:55,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 07:59:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 07:59:56,132 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 07:59:56,132 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 07:59:56,132 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800808007] [2021-08-29 07:59:56,133 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800808007] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 07:59:56,133 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 07:59:56,133 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 07:59:56,134 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210164689] [2021-08-29 07:59:56,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 07:59:56,144 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 07:59:56,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 07:59:56,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 07:59:56,180 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 07:59:56,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 07:59:56,686 INFO L93 Difference]: Finished difference Result 828 states and 1424 transitions. [2021-08-29 07:59:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 07:59:56,688 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 07:59:56,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 07:59:56,704 INFO L225 Difference]: With dead ends: 828 [2021-08-29 07:59:56,704 INFO L226 Difference]: Without dead ends: 412 [2021-08-29 07:59:56,710 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.03ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 07:59:56,714 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 539 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 346.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.51ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 453.79ms IncrementalHoareTripleChecker+Time [2021-08-29 07:59:56,715 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 539 Unknown, 0 Unchecked, 3.51ms Time], IncrementalHoareTripleChecker [0 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 453.79ms Time] [2021-08-29 07:59:56,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2021-08-29 07:59:56,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2021-08-29 07:59:56,751 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 07:59:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 536 transitions. [2021-08-29 07:59:56,752 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 536 transitions. Word has length 10 [2021-08-29 07:59:56,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 07:59:56,753 INFO L470 AbstractCegarLoop]: Abstraction has 412 states and 536 transitions. [2021-08-29 07:59:56,753 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 07:59:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 536 transitions. [2021-08-29 07:59:56,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-08-29 07:59:56,755 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 07:59:56,755 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 07:59:56,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 07:59:56,755 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 07:59:56,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 07:59:56,756 INFO L82 PathProgramCache]: Analyzing trace with hash -1763816192, now seen corresponding path program 1 times [2021-08-29 07:59:56,756 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 07:59:56,756 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931172343] [2021-08-29 07:59:56,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 07:59:56,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 07:59:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 07:59:56,850 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-29 07:59:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 07:59:56,957 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-29 07:59:56,957 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-08-29 07:59:56,958 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 07:59:56,960 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 07:59:56,963 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 07:59:57,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 07:59:57 BoogieIcfgContainer [2021-08-29 07:59:57,010 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 07:59:57,010 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 07:59:57,011 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 07:59:57,011 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 07:59:57,011 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:59:55" (3/4) ... [2021-08-29 07:59:57,013 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-29 07:59:57,014 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 07:59:57,015 INFO L158 Benchmark]: Toolchain (without parser) took 2654.35ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 44.8MB in the beginning and 92.0MB in the end (delta: -47.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-08-29 07:59:57,016 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 07:59:57,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.87ms. Allocated memory is still 65.0MB. Free memory was 44.7MB in the beginning and 33.6MB in the end (delta: 11.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-08-29 07:59:57,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.42ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 33.6MB in the beginning and 54.9MB in the end (delta: -21.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2021-08-29 07:59:57,020 INFO L158 Benchmark]: Boogie Preprocessor took 121.73ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 45.2MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-08-29 07:59:57,021 INFO L158 Benchmark]: RCFGBuilder took 735.38ms. Allocated memory is still 79.7MB. Free memory was 45.2MB in the beginning and 32.0MB in the end (delta: 13.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-08-29 07:59:57,021 INFO L158 Benchmark]: TraceAbstraction took 1174.77ms. Allocated memory was 79.7MB in the beginning and 130.0MB in the end (delta: 50.3MB). Free memory was 31.6MB in the beginning and 92.0MB in the end (delta: -60.3MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2021-08-29 07:59:57,021 INFO L158 Benchmark]: Witness Printer took 3.81ms. Allocated memory is still 130.0MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 07:59:57,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.87ms. Allocated memory is still 65.0MB. Free memory was 44.7MB in the beginning and 33.6MB in the end (delta: 11.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.42ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 33.6MB in the beginning and 54.9MB in the end (delta: -21.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.73ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 45.2MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 735.38ms. Allocated memory is still 79.7MB. Free memory was 45.2MB in the beginning and 32.0MB in the end (delta: 13.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1174.77ms. Allocated memory was 79.7MB in the beginning and 130.0MB in the end (delta: 50.3MB). Free memory was 31.6MB in the beginning and 92.0MB in the end (delta: -60.3MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * Witness Printer took 3.81ms. Allocated memory is still 130.0MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 659]: 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 535, overapproximation of bitwiseAnd at line 621, overapproximation of someBinaryArithmeticDOUBLEoperation at line 626, overapproximation of someBinaryDOUBLEComparisonOperation at line 658. Possible FailurePath: [L19] static const double huge_floor = 1.0e300; [L105-L107] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L176] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L178-L183] 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, }; [L185-L187] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L362-L373] 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, }; [L375-L382] 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, }; [L384-L393] 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; [L526-L537] 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] [L654] double x = 0.0; [L612] double y[2], z = 0.0; [L613] __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] [L616] ieee_double_shape_type gh_u; [L617] gh_u.value = (x) [L618] EXPR gh_u.parts.msw [L618] (ix) = gh_u.parts.msw [L621] 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] [L622] 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] [L625] COND TRUE ix >= 0x7ff00000 [L626] return x - x; [L626] 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] [L655] double res = tan_double(x); [L658] EXPR res == 0.0 && __signbit_double(res) == 0 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] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L659] 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: 1075.15ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 9.75ms, AutomataDifference: 572.19ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 19.03ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 453.79ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 346.28ms 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, 3.51ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.03ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=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: 27.38ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 12.49ms SsaConstructionTime, 154.28ms SatisfiabilityAnalysisTime, 75.94ms 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 07:59:57,064 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 07:59:58,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 07:59:58,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 07:59:58,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 07:59:58,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 07:59:58,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 07:59:58,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 07:59:58,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 07:59:58,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 07:59:58,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 07:59:58,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 07:59:58,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 07:59:58,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 07:59:58,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 07:59:58,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 07:59:58,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 07:59:58,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 07:59:58,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 07:59:58,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 07:59:58,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 07:59:58,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 07:59:58,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 07:59:58,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 07:59:58,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 07:59:58,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 07:59:58,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 07:59:58,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 07:59:58,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 07:59:58,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 07:59:58,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 07:59:58,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 07:59:58,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 07:59:58,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 07:59:58,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 07:59:58,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 07:59:58,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 07:59:58,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 07:59:58,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 07:59:58,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 07:59:58,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 07:59:58,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 07:59:58,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-29 07:59:58,805 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 07:59:58,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 07:59:58,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 07:59:58,807 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 07:59:58,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 07:59:58,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 07:59:58,808 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 07:59:58,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 07:59:58,809 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 07:59:58,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 07:59:58,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 07:59:58,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 07:59:58,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 07:59:58,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 07:59:58,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-29 07:59:58,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-29 07:59:58,810 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 07:59:58,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 07:59:58,811 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 07:59:58,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 07:59:58,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 07:59:58,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 07:59:58,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 07:59:58,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 07:59:58,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 07:59:58,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 07:59:58,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 07:59:58,812 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-29 07:59:58,812 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-29 07:59:58,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 07:59:58,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 07:59:58,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-29 07:59:58,813 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3368fbe764ebf45ee37c284db2ac5baca7b94d9f [2021-08-29 07:59:59,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 07:59:59,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 07:59:59,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 07:59:59,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 07:59:59,051 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 07:59:59,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2021-08-29 07:59:59,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e1e0450/fa22cc829c2d4fa2861d486aeac38b90/FLAGccfd66896 [2021-08-29 07:59:59,505 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 07:59:59,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2021-08-29 07:59:59,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e1e0450/fa22cc829c2d4fa2861d486aeac38b90/FLAGccfd66896 [2021-08-29 07:59:59,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e1e0450/fa22cc829c2d4fa2861d486aeac38b90 [2021-08-29 07:59:59,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 07:59:59,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 07:59:59,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 07:59:59,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 07:59:59,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 07:59:59,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:59:59" (1/1) ... [2021-08-29 07:59:59,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e84d7c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:59:59, skipping insertion in model container [2021-08-29 07:59:59,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:59:59" (1/1) ... [2021-08-29 07:59:59,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 07:59:59,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 08:00:00,235 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_0530a.c[16310,16323] [2021-08-29 08:00:00,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:00:00,266 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 08:00:00,343 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_0530a.c[16310,16323] [2021-08-29 08:00:00,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:00:00,365 INFO L208 MainTranslator]: Completed translation [2021-08-29 08:00:00,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00 WrapperNode [2021-08-29 08:00:00,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 08:00:00,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 08:00:00,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 08:00:00,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 08:00:00,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (1/1) ... [2021-08-29 08:00:00,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (1/1) ... [2021-08-29 08:00:00,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 08:00:00,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 08:00:00,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 08:00:00,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 08:00:00,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (1/1) ... [2021-08-29 08:00:00,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (1/1) ... [2021-08-29 08:00:00,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (1/1) ... [2021-08-29 08:00:00,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (1/1) ... [2021-08-29 08:00:00,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (1/1) ... [2021-08-29 08:00:00,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (1/1) ... [2021-08-29 08:00:00,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (1/1) ... [2021-08-29 08:00:00,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 08:00:00,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 08:00:00,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 08:00:00,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 08:00:00,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (1/1) ... [2021-08-29 08:00:00,553 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:00:00,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 08:00:00,569 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 08:00:00,577 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 08:00:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-08-29 08:00:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-08-29 08:00:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-08-29 08:00:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-08-29 08:00:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 08:00:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-08-29 08:00:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-29 08:00:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 08:00:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 08:00:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-29 08:00:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-29 08:00:01,342 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 08:00:01,342 INFO L299 CfgBuilder]: Removed 229 assume(true) statements. [2021-08-29 08:00:01,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:00:01 BoogieIcfgContainer [2021-08-29 08:00:01,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 08:00:01,345 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 08:00:01,345 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 08:00:01,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 08:00:01,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:59:59" (1/3) ... [2021-08-29 08:00:01,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ca5fb27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:00:01, skipping insertion in model container [2021-08-29 08:00:01,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:00:00" (2/3) ... [2021-08-29 08:00:01,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ca5fb27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:00:01, skipping insertion in model container [2021-08-29 08:00:01,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:00:01" (3/3) ... [2021-08-29 08:00:01,349 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0530a.c [2021-08-29 08:00:01,352 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 08:00:01,352 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 08:00:01,384 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 08:00:01,393 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 08:00:01,393 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 08:00:01,415 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 08:00:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 08:00:01,419 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:00:01,419 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:00:01,419 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:00:01,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:00:01,423 INFO L82 PathProgramCache]: Analyzing trace with hash 571491005, now seen corresponding path program 1 times [2021-08-29 08:00:01,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:00:01,432 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [868708189] [2021-08-29 08:00:01,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:00:01,432 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:00:01,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:00:01,436 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 08:00:01,461 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 08:00:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:00:01,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 1 conjunts are in the unsatisfiable core [2021-08-29 08:00:01,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:00:01,982 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 08:00:01,982 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:00:02,019 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 08:00:02,020 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:00:02,020 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [868708189] [2021-08-29 08:00:02,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [868708189] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:00:02,021 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:00:02,021 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-08-29 08:00:02,023 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656659901] [2021-08-29 08:00:02,027 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 08:00:02,028 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:00:02,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 08:00:02,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:00:02,058 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 08:00:07,218 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.98s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:11,250 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:13,722 WARN L515 Checker$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 08:00:17,047 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:19,162 WARN L515 Checker$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 08:00:21,273 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:23,402 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:26,051 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:29,583 WARN L515 Checker$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 08:00:34,523 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:35,604 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:38,901 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:41,428 WARN L515 Checker$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 08:00:43,839 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:46,622 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:49,222 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:52,617 WARN L515 Checker$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 08:00:55,679 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:00:58,410 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:01,083 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:03,899 WARN L515 Checker$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 08:01:06,490 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:09,237 WARN L515 Checker$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 08:01:12,156 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:14,559 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:17,251 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:19,925 WARN L515 Checker$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 08:01:23,329 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:25,514 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:28,389 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:30,852 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:33,302 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:37,019 WARN L515 Checker$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 08:01:40,549 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:42,664 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:46,786 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:50,083 WARN L515 Checker$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 08:01:52,681 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:01:54,964 WARN L515 Checker$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 08:01:58,826 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:01,169 WARN L515 Checker$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 08:02:05,346 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:07,967 WARN L515 Checker$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 08:02:10,276 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:13,957 WARN L515 Checker$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 08:02:16,202 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:18,882 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:21,412 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:23,290 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:26,408 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:29,405 WARN L515 Checker$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 08:02:31,503 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:33,901 WARN L515 Checker$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 08:02:36,906 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:39,067 WARN L515 Checker$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 08:02:41,635 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:44,718 WARN L515 Checker$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 08:02:46,888 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:02:49,420 WARN L515 Checker$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 08:02:50,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:02:50,452 INFO L93 Difference]: Finished difference Result 828 states and 1424 transitions. [2021-08-29 08:02:50,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 08:02:50,454 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 08:02:50,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:02:50,462 INFO L225 Difference]: With dead ends: 828 [2021-08-29 08:02:50,463 INFO L226 Difference]: Without dead ends: 412 [2021-08-29 08:02:50,465 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.06ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:02:50,467 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 487 mSolverCounterSat, 0 mSolverCounterUnsat, 52 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 160834.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.85ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 487 IncrementalHoareTripleChecker+Invalid, 52 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 168241.98ms IncrementalHoareTripleChecker+Time [2021-08-29 08:02:50,468 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 539 Unknown, 0 Unchecked, 8.85ms Time], IncrementalHoareTripleChecker [0 Valid, 487 Invalid, 52 Unknown, 0 Unchecked, 168241.98ms Time] [2021-08-29 08:02:50,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2021-08-29 08:02:50,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2021-08-29 08:02:50,510 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 08:02:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 536 transitions. [2021-08-29 08:02:50,512 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 536 transitions. Word has length 10 [2021-08-29 08:02:50,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:02:50,512 INFO L470 AbstractCegarLoop]: Abstraction has 412 states and 536 transitions. [2021-08-29 08:02:50,512 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 08:02:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 536 transitions. [2021-08-29 08:02:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-08-29 08:02:50,513 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:02:50,513 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:02:50,530 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 08:02:50,715 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 08:02:50,716 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:02:50,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:02:50,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1763816192, now seen corresponding path program 1 times [2021-08-29 08:02:50,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:02:50,718 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1091744557] [2021-08-29 08:02:50,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:02:50,719 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:02:50,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:02:50,720 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 08:02:50,732 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 08:02:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:02:51,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-29 08:02:51,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:02:53,090 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 08:02:53,090 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:02:55,063 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 08:02:55,063 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:02:55,063 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1091744557] [2021-08-29 08:02:55,063 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1091744557] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:02:55,063 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:02:55,064 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2021-08-29 08:02:55,064 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863721028] [2021-08-29 08:02:55,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-29 08:02:55,065 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:02:55,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-29 08:02:55,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-08-29 08:02:55,066 INFO L87 Difference]: Start difference. First operand 412 states and 536 transitions. Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 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 08:03:02,175 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:03,428 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:07,003 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:09,594 WARN L515 Checker$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 08:03:13,825 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:19,080 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:23,570 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:26,416 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:26,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:03:26,419 INFO L93 Difference]: Finished difference Result 421 states and 545 transitions. [2021-08-29 08:03:26,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 08:03:26,600 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 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 08:03:26,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:03:26,601 INFO L225 Difference]: With dead ends: 421 [2021-08-29 08:03:26,601 INFO L226 Difference]: Without dead ends: 44 [2021-08-29 08:03:26,602 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2491.15ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-29 08:03:26,603 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 1 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28549.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.15ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 43 IncrementalHoareTripleChecker+Unchecked, 30934.87ms IncrementalHoareTripleChecker+Time [2021-08-29 08:03:26,603 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 0 Invalid, 215 Unknown, 0 Unchecked, 5.15ms Time], IncrementalHoareTripleChecker [1 Valid, 164 Invalid, 7 Unknown, 43 Unchecked, 30934.87ms Time] [2021-08-29 08:03:26,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-08-29 08:03:26,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2021-08-29 08:03:26,605 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 08:03:26,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 52 transitions. [2021-08-29 08:03:26,605 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 52 transitions. Word has length 11 [2021-08-29 08:03:26,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:03:26,605 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 52 transitions. [2021-08-29 08:03:26,605 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 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 08:03:26,605 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2021-08-29 08:03:26,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-08-29 08:03:26,606 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:03:26,606 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 08:03:26,629 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 08:03:26,813 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 08:03:26,813 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:03:26,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:03:26,814 INFO L82 PathProgramCache]: Analyzing trace with hash 771896228, now seen corresponding path program 1 times [2021-08-29 08:03:26,815 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:03:26,815 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [424789484] [2021-08-29 08:03:26,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:03:26,815 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:03:26,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:03:26,815 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 08:03:26,816 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 08:03:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:03:32,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 10 conjunts are in the unsatisfiable core [2021-08-29 08:03:32,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:03:35,615 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 08:03:35,615 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:03:40,370 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 08:03:40,370 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:03:40,370 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [424789484] [2021-08-29 08:03:40,370 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [424789484] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:03:40,370 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:03:40,370 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-08-29 08:03:40,370 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130283168] [2021-08-29 08:03:40,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-29 08:03:40,371 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:03:40,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-29 08:03:40,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-08-29 08:03:40,372 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 08:03:46,804 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:47,939 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:51,329 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.91s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:53,881 WARN L515 Checker$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 08:03:56,699 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:03:58,756 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:02,844 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.64s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:06,101 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:09,032 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:09,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:04:09,032 INFO L93 Difference]: Finished difference Result 66 states and 78 transitions. [2021-08-29 08:04:09,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-29 08:04:09,218 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 08:04:09,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:04:09,218 INFO L225 Difference]: With dead ends: 66 [2021-08-29 08:04:09,218 INFO L226 Difference]: Without dead ends: 44 [2021-08-29 08:04:09,219 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 5893.79ms TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-08-29 08:04:09,219 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 4 mSDsluCounter, 171 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25247.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.63ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 158 IncrementalHoareTripleChecker+Unchecked, 27502.76ms IncrementalHoareTripleChecker+Time [2021-08-29 08:04:09,220 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 0 Invalid, 241 Unknown, 0 Unchecked, 2.63ms Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 7 Unknown, 158 Unchecked, 27502.76ms Time] [2021-08-29 08:04:09,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-08-29 08:04:09,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2021-08-29 08:04:09,222 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 08:04:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2021-08-29 08:04:09,222 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 18 [2021-08-29 08:04:09,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:04:09,223 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2021-08-29 08:04:09,223 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 08:04:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2021-08-29 08:04:09,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-29 08:04:09,224 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:04:09,224 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 08:04:09,370 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-08-29 08:04:09,425 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 08:04:09,426 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:04:09,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:04:09,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1988914882, now seen corresponding path program 1 times [2021-08-29 08:04:09,427 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:04:09,427 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [281315852] [2021-08-29 08:04:09,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:04:09,427 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:04:09,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:04:09,433 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 08:04:09,434 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 08:04:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:04:14,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-29 08:04:14,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:04:16,687 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 08:04:16,687 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:04:20,056 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 08:04:20,056 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:04:20,056 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [281315852] [2021-08-29 08:04:20,056 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [281315852] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:04:20,056 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:04:20,056 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-08-29 08:04:20,056 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883897409] [2021-08-29 08:04:20,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 08:04:20,057 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:04:20,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 08:04:20,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-29 08:04:20,058 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 08:04:23,651 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:27,227 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:04:30,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:04:30,797 INFO L93 Difference]: Finished difference Result 64 states and 71 transitions. [2021-08-29 08:04:30,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 08:04:30,804 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 08:04:30,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:04:30,804 INFO L225 Difference]: With dead ends: 64 [2021-08-29 08:04:30,804 INFO L226 Difference]: Without dead ends: 42 [2021-08-29 08:04:30,805 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2343.05ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-29 08:04:30,805 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 51 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9717.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.39ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10343.25ms IncrementalHoareTripleChecker+Time [2021-08-29 08:04:30,805 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 0 Invalid, 86 Unknown, 0 Unchecked, 2.39ms Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 1 Unknown, 0 Unchecked, 10343.25ms Time] [2021-08-29 08:04:30,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2021-08-29 08:04:30,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 32. [2021-08-29 08:04:30,808 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 08:04:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 34 transitions. [2021-08-29 08:04:30,808 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 34 transitions. Word has length 19 [2021-08-29 08:04:30,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:04:30,809 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 34 transitions. [2021-08-29 08:04:30,809 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 08:04:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2021-08-29 08:04:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-08-29 08:04:30,809 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:04:30,809 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 08:04:30,946 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 08:04:31,010 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 08:04:31,010 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:04:31,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:04:31,010 INFO L82 PathProgramCache]: Analyzing trace with hash -299581111, now seen corresponding path program 1 times [2021-08-29 08:04:31,011 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:04:31,011 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1437141951] [2021-08-29 08:04:31,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:04:31,011 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:04:31,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:04:31,012 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 08:04:31,014 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 08:04:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:04:31,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 11 conjunts are in the unsatisfiable core [2021-08-29 08:04:31,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:04:36,062 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 08:04:36,062 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:04:42,215 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 08:04:42,215 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:04:42,215 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1437141951] [2021-08-29 08:04:42,215 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1437141951] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:04:42,215 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:04:42,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2021-08-29 08:04:42,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89071830] [2021-08-29 08:04:42,215 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-08-29 08:04:42,215 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:04:42,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-08-29 08:04:42,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-08-29 08:04:42,216 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 08:04:52,143 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:05:03,236 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:05:06,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:05:06,991 INFO L93 Difference]: Finished difference Result 56 states and 57 transitions. [2021-08-29 08:05:06,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-29 08:05:06,992 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 08:05:06,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:05:06,992 INFO L225 Difference]: With dead ends: 56 [2021-08-29 08:05:06,992 INFO L226 Difference]: Without dead ends: 53 [2021-08-29 08:05:06,993 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 11655.82ms TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-08-29 08:05:06,993 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 131 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 274 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19415.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.91ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 274 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20035.26ms IncrementalHoareTripleChecker+Time [2021-08-29 08:05:06,994 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 0 Invalid, 281 Unknown, 0 Unchecked, 6.91ms Time], IncrementalHoareTripleChecker [6 Valid, 274 Invalid, 1 Unknown, 0 Unchecked, 20035.26ms Time] [2021-08-29 08:05:06,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-08-29 08:05:06,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 36. [2021-08-29 08:05:06,996 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 08:05:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 38 transitions. [2021-08-29 08:05:06,997 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 38 transitions. Word has length 21 [2021-08-29 08:05:06,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:05:06,997 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 38 transitions. [2021-08-29 08:05:06,997 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 08:05:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2021-08-29 08:05:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-08-29 08:05:06,997 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:05:06,997 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 08:05:07,016 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-08-29 08:05:07,198 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 08:05:07,198 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:05:07,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:05:07,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1475426251, now seen corresponding path program 1 times [2021-08-29 08:05:07,199 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:05:07,199 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [810776348] [2021-08-29 08:05:07,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:05:07,199 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:05:07,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:05:07,201 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 08:05:07,202 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 08:05:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:05:08,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-29 08:05:08,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:05:09,985 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 08:05:09,986 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:05:11,272 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 08:05:11,273 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:05:11,273 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [810776348] [2021-08-29 08:05:11,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [810776348] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:05:11,273 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:05:11,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-08-29 08:05:11,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649551976] [2021-08-29 08:05:11,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 08:05:11,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:05:11,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 08:05:11,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 08:05:11,274 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 08:05:12,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:05:12,896 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2021-08-29 08:05:12,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 08:05:12,896 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 08:05:12,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:05:12,897 INFO L225 Difference]: With dead ends: 43 [2021-08-29 08:05:12,897 INFO L226 Difference]: Without dead ends: 26 [2021-08-29 08:05:12,897 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 212.09ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 08:05:12,898 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 11 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1586.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.50ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1615.77ms IncrementalHoareTripleChecker+Time [2021-08-29 08:05:12,898 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 0 Invalid, 31 Unknown, 0 Unchecked, 0.50ms Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 1615.77ms Time] [2021-08-29 08:05:12,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-08-29 08:05:12,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2021-08-29 08:05:12,906 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 08:05:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 25 transitions. [2021-08-29 08:05:12,906 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 25 transitions. Word has length 21 [2021-08-29 08:05:12,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:05:12,906 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 25 transitions. [2021-08-29 08:05:12,907 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 08:05:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 25 transitions. [2021-08-29 08:05:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-08-29 08:05:12,907 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:05:12,907 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 08:05:12,945 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-08-29 08:05:13,112 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 08:05:13,113 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:05:13,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:05:13,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1110790494, now seen corresponding path program 1 times [2021-08-29 08:05:13,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:05:13,114 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1997160583] [2021-08-29 08:05:13,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:05:13,115 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:05:13,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:05:13,115 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 08:05:13,118 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 08:05:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:05:13,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 18 conjunts are in the unsatisfiable core [2021-08-29 08:05:13,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:05:23,731 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 08:05:23,731 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:05:40,422 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 08:05:40,423 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:05:40,423 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1997160583] [2021-08-29 08:05:40,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1997160583] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:05:40,423 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:05:40,423 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2021-08-29 08:05:40,423 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222550530] [2021-08-29 08:05:40,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-08-29 08:05:40,423 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:05:40,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-08-29 08:05:40,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2021-08-29 08:05:40,424 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 08:05:55,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:05:55,777 INFO L93 Difference]: Finished difference Result 26 states and 25 transitions. [2021-08-29 08:05:55,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-29 08:05:55,777 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 08:05:55,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:05:55,777 INFO L225 Difference]: With dead ends: 26 [2021-08-29 08:05:55,777 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 08:05:55,778 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 28649.16ms TimeCoverageRelationStatistics Valid=142, Invalid=614, Unknown=0, NotChecked=0, Total=756 [2021-08-29 08:05:55,779 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 35 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6170.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.34ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 120 IncrementalHoareTripleChecker+Unchecked, 6232.96ms IncrementalHoareTripleChecker+Time [2021-08-29 08:05:55,779 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 0 Invalid, 242 Unknown, 0 Unchecked, 2.34ms Time], IncrementalHoareTripleChecker [3 Valid, 119 Invalid, 0 Unknown, 120 Unchecked, 6232.96ms Time] [2021-08-29 08:05:55,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 08:05:55,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 08:05:55,780 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 08:05:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 08:05:55,780 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-08-29 08:05:55,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:05:55,780 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 08:05:55,780 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 08:05:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 08:05:55,780 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 08:05:55,782 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 08:05:55,800 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2021-08-29 08:05:55,982 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 08:05:55,986 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 08:05:55,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:05:56,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L630(lines 611 632) the Hoare annotation is: (and (= (_ +zero 11 53) ULTIMATE.start_tan_double_~x) (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= (_ +zero 11 53) |ULTIMATE.start___kernel_tan_#res|) (= (_ +zero 11 53) ULTIMATE.start___kernel_tan_~x) (= (_ +zero 11 53) |ULTIMATE.start_tan_double_#res|)) [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-1(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-2(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-3(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-4(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-5(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-6(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-7(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-8(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-9(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-10(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L854 garLoopResultBuilder]: At program point L102-11(lines 84 103) the Hoare annotation is: false [2021-08-29 08:06:03,722 INFO L858 garLoopResultBuilder]: For program point L235(lines 235 236) no Hoare annotation was computed. [2021-08-29 08:06:03,722 INFO L858 garLoopResultBuilder]: For program point L235-2(lines 190 360) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L238(lines 190 360) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L503-1(lines 503 508) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L854 garLoopResultBuilder]: At program point L503-2(lines 503 508) the Hoare annotation is: false [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L503-3(lines 503 508) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L637-1(lines 637 641) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L854 garLoopResultBuilder]: At program point L637-2(lines 637 641) the Hoare annotation is: (and (= (_ +zero 11 53) ULTIMATE.start_tan_double_~x) (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= (_ +zero 11 53) |ULTIMATE.start___kernel_tan_#res|) (= (_ +zero 11 53) ULTIMATE.start___kernel_tan_~x) (= (_ +zero 11 53) ULTIMATE.start___signbit_double_~x) (= (_ +zero 11 53) ULTIMATE.start_main_~res~0) (= (_ +zero 11 53) |ULTIMATE.start_tan_double_#res|) |ULTIMATE.start_main_#t~short147|) [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L637-3(lines 637 641) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L241-2(lines 241 250) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L854 garLoopResultBuilder]: At program point L241-3(lines 241 250) the Hoare annotation is: false [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L241-4(lines 238 266) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L243(lines 243 249) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L111-1(lines 111 116) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L854 garLoopResultBuilder]: At program point L111-2(lines 111 116) the Hoare annotation is: false [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L111-3(lines 111 116) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L111-5(lines 111 116) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L854 garLoopResultBuilder]: At program point L111-6(lines 111 116) the Hoare annotation is: false [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L111-7(lines 111 116) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L111-9(lines 111 116) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L854 garLoopResultBuilder]: At program point L111-10(lines 111 116) the Hoare annotation is: false [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L111-11(lines 111 116) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L111-13(lines 111 116) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L854 garLoopResultBuilder]: At program point L111-14(lines 111 116) the Hoare annotation is: false [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L111-15(lines 111 116) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L244(lines 244 247) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L509-2(lines 509 512) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L854 garLoopResultBuilder]: At program point L509-3(lines 509 512) the Hoare annotation is: false [2021-08-29 08:06:03,723 INFO L858 garLoopResultBuilder]: For program point L509-4(lines 509 512) no Hoare annotation was computed. [2021-08-29 08:06:03,723 INFO L854 garLoopResultBuilder]: At program point L643(lines 634 644) the Hoare annotation is: (and (= |ULTIMATE.start___signbit_double_#res| (_ bv0 32)) (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) |ULTIMATE.start_main_#t~short147|) [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L118(lines 118 130) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L118-2(lines 109 159) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L118-3(lines 118 130) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L118-5(lines 109 159) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L118-6(lines 118 130) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L118-8(lines 109 159) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L118-9(lines 118 130) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L118-11(lines 109 159) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L854 garLoopResultBuilder]: At program point L515-3(lines 515 516) the Hoare annotation is: false [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L515-4(lines 515 516) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L251-1(lines 238 266) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L119(lines 119 120) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L119-1(lines 119 120) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L119-3(lines 119 120) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L854 garLoopResultBuilder]: At program point L252(lines 252 259) the Hoare annotation is: false [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L253(line 253) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L518(lines 518 522) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L854 garLoopResultBuilder]: At program point L122-2(lines 122 126) the Hoare annotation is: false [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L122-5(lines 122 126) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L854 garLoopResultBuilder]: At program point L122-6(lines 122 126) the Hoare annotation is: false [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L122-7(lines 122 126) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L122-9(lines 122 126) no Hoare annotation was computed. [2021-08-29 08:06:03,724 INFO L854 garLoopResultBuilder]: At program point L122-10(lines 122 126) the Hoare annotation is: false [2021-08-29 08:06:03,724 INFO L858 garLoopResultBuilder]: For program point L122-11(lines 122 126) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L122-13(lines 122 126) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L854 garLoopResultBuilder]: At program point L122-14(lines 122 126) the Hoare annotation is: false [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L122-15(lines 122 126) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L256(line 256) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L854 garLoopResultBuilder]: At program point L523(lines 395 524) the Hoare annotation is: false [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L128(lines 128 129) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L128-1(lines 128 129) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L128-2(lines 128 129) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L128-3(lines 128 129) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L658(line 658) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L658-2(lines 658 661) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L659(line 659) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L263(lines 263 264) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 659) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L134(lines 134 135) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L134-1(lines 134 135) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L134-2(lines 134 135) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L134-3(lines 134 135) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L861 garLoopResultBuilder]: At program point L663(lines 646 664) the Hoare annotation is: true [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L268-1(lines 190 360) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L136(lines 136 144) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L136-1(lines 136 144) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L136-2(lines 136 144) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L136-3(lines 136 144) no Hoare annotation was computed. [2021-08-29 08:06:03,725 INFO L858 garLoopResultBuilder]: For program point L137-1(lines 137 142) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L854 garLoopResultBuilder]: At program point L137-2(lines 137 142) the Hoare annotation is: false [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L137-3(lines 137 142) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L137-5(lines 137 142) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L854 garLoopResultBuilder]: At program point L137-6(lines 137 142) the Hoare annotation is: false [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L137-7(lines 137 142) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L137-9(lines 137 142) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L854 garLoopResultBuilder]: At program point L137-10(lines 137 142) the Hoare annotation is: false [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L137-11(lines 137 142) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L137-13(lines 137 142) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L854 garLoopResultBuilder]: At program point L137-14(lines 137 142) the Hoare annotation is: false [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L137-15(lines 137 142) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L402-1(lines 402 406) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L854 garLoopResultBuilder]: At program point L402-2(lines 402 406) the Hoare annotation is: false [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L402-3(lines 402 406) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L270-2(lines 270 271) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L854 garLoopResultBuilder]: At program point L270-3(lines 270 271) the Hoare annotation is: false [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L270-4(lines 268 285) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L273-1(lines 273 274) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L273-3(lines 273 274) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L854 garLoopResultBuilder]: At program point L273-4(lines 273 274) the Hoare annotation is: false [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L273-5(lines 273 274) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L408(lines 408 412) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L276-2(lines 276 281) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L854 garLoopResultBuilder]: At program point L276-3(lines 276 281) the Hoare annotation is: false [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L276-4(lines 276 281) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L145(lines 145 150) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L145-1(lines 145 150) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L145-2(lines 145 150) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L145-3(lines 145 150) no Hoare annotation was computed. [2021-08-29 08:06:03,726 INFO L858 garLoopResultBuilder]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L854 garLoopResultBuilder]: At program point L542-2(lines 542 546) the Hoare annotation is: (and (= (_ +zero 11 53) ULTIMATE.start_tan_double_~x) (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= (_ +zero 11 53) ULTIMATE.start___kernel_tan_~x)) [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L542-3(lines 542 546) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L542-5(lines 542 546) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L854 garLoopResultBuilder]: At program point L542-6(lines 542 546) the Hoare annotation is: false [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L542-7(lines 542 546) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L278-2(lines 278 279) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L854 garLoopResultBuilder]: At program point L278-3(lines 278 279) the Hoare annotation is: false [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L146(lines 146 149) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L278-4(lines 278 279) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L146-1(lines 146 149) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L146-2(lines 146 149) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L146-3(lines 146 149) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L413(lines 413 437) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L414(lines 414 436) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L854 garLoopResultBuilder]: At program point L283(lines 190 360) the Hoare annotation is: false [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L548(lines 548 561) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L548-2(lines 539 609) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L548-3(lines 548 561) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L416(lines 416 423) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L548-5(lines 539 609) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L416-2(lines 416 423) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L152-1(lines 152 157) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L854 garLoopResultBuilder]: At program point L152-2(lines 152 157) the Hoare annotation is: false [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L152-3(lines 152 157) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L152-5(lines 152 157) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L854 garLoopResultBuilder]: At program point L152-6(lines 152 157) the Hoare annotation is: false [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L152-7(lines 152 157) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L858 garLoopResultBuilder]: For program point L152-9(lines 152 157) no Hoare annotation was computed. [2021-08-29 08:06:03,727 INFO L854 garLoopResultBuilder]: At program point L152-10(lines 152 157) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L152-11(lines 152 157) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L152-13(lines 152 157) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L152-14(lines 152 157) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L152-15(lines 152 157) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L549(lines 549 560) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L549-1(lines 549 560) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L551-1(lines 551 555) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L551-2(lines 551 555) the Hoare annotation is: (and (= (_ +zero 11 53) ULTIMATE.start_tan_double_~x) (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= (_ +zero 11 53) ULTIMATE.start___kernel_tan_~x)) [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L551-3(lines 549 560) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L551-5(lines 551 555) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L551-6(lines 551 555) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L551-7(lines 549 560) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L24-1(lines 24 29) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L24-2(lines 24 29) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L24-3(lines 24 29) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L290-1(lines 290 293) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L290-3(lines 290 293) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L158(lines 109 159) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L158-1(lines 109 159) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L158-2(lines 109 159) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L158-3(lines 109 159) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L162-1(lines 162 166) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L162-2(lines 162 166) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L162-5(lines 162 166) no Hoare annotation was computed. [2021-08-29 08:06:03,728 INFO L854 garLoopResultBuilder]: At program point L162-6(lines 162 166) the Hoare annotation is: false [2021-08-29 08:06:03,728 INFO L858 garLoopResultBuilder]: For program point L162-9(lines 162 166) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L854 garLoopResultBuilder]: At program point L162-10(lines 162 166) the Hoare annotation is: false [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L559(line 559) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L559-2(line 559) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L427(lines 427 434) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L559-4(line 559) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L427-2(lines 427 434) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L559-6(line 559) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L31(lines 31 74) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L296(lines 296 303) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L296-2(lines 287 304) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L32(lines 32 51) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L33(lines 33 40) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L562-1(lines 562 571) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L562-3(lines 562 571) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L34(lines 34 39) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L563(lines 563 566) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L563-2(lines 563 566) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L563-3(lines 563 566) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L563-5(lines 563 566) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L167(lines 167 172) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L167-1(lines 160 174) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L167-2(lines 167 172) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L167-3(lines 167 172) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L167-4(lines 160 174) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L167-5(lines 167 172) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L167-6(lines 167 172) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L167-7(lines 160 174) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L167-8(lines 167 172) no Hoare annotation was computed. [2021-08-29 08:06:03,729 INFO L858 garLoopResultBuilder]: For program point L36(lines 36 39) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L854 garLoopResultBuilder]: At program point L173(lines 160 174) the Hoare annotation is: false [2021-08-29 08:06:03,730 INFO L854 garLoopResultBuilder]: At program point L173-1(lines 160 174) the Hoare annotation is: false [2021-08-29 08:06:03,730 INFO L854 garLoopResultBuilder]: At program point L173-2(lines 160 174) the Hoare annotation is: false [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L438(lines 438 484) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L307-2(lines 307 310) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L854 garLoopResultBuilder]: At program point L307-3(lines 307 310) the Hoare annotation is: false [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L307-4(lines 307 310) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L43(lines 43 44) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L45(lines 45 50) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L46(lines 46 47) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L46-2(lines 46 47) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L444(line 444) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L444-2(lines 444 476) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L312-2(lines 312 316) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L854 garLoopResultBuilder]: At program point L312-3(lines 312 316) the Hoare annotation is: false [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L312-4(lines 312 316) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L854 garLoopResultBuilder]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L313-4(lines 313 314) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L52(lines 52 74) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L581(lines 581 585) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L53(lines 53 56) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L854 garLoopResultBuilder]: At program point L450-2(lines 450 454) the Hoare annotation is: false [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L450-3(lines 450 454) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L854 garLoopResultBuilder]: At program point L318(lines 318 358) the Hoare annotation is: false [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L319(line 319) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L858 garLoopResultBuilder]: For program point L321-2(lines 321 322) no Hoare annotation was computed. [2021-08-29 08:06:03,730 INFO L854 garLoopResultBuilder]: At program point L321-3(lines 321 322) the Hoare annotation is: false [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L321-4(lines 318 358) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L586(lines 586 608) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L586-1(lines 586 608) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L323-1(line 323) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L59(lines 59 60) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L456(lines 456 475) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L456-1(lines 444 476) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L325(line 325) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L325-2(line 325) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L61(lines 61 73) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L326(line 326) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L62(lines 62 71) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L62-1(lines 62 71) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L63(lines 63 70) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L592-1(lines 592 597) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L854 garLoopResultBuilder]: At program point L592-2(lines 592 597) the Hoare annotation is: false [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L592-3(lines 592 597) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L592-5(lines 592 597) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L854 garLoopResultBuilder]: At program point L592-6(lines 592 597) the Hoare annotation is: false [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L592-7(lines 592 597) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L854 garLoopResultBuilder]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L328-4(lines 318 358) no Hoare annotation was computed. [2021-08-29 08:06:03,731 INFO L858 garLoopResultBuilder]: For program point L462-1(lines 462 466) no Hoare annotation was computed. [2021-08-29 08:06:03,732 INFO L854 garLoopResultBuilder]: At program point L462-2(lines 462 466) the Hoare annotation is: false [2021-08-29 08:06:03,732 INFO L858 garLoopResultBuilder]: For program point L462-3(lines 462 466) no Hoare annotation was computed. [2021-08-29 08:06:03,732 INFO L858 garLoopResultBuilder]: For program point L330-1(line 330) no Hoare annotation was computed. [2021-08-29 08:06:03,732 INFO L858 garLoopResultBuilder]: For program point L199(lines 199 200) no Hoare annotation was computed. [2021-08-29 08:06:03,732 INFO L858 garLoopResultBuilder]: For program point L199-2(lines 199 200) no Hoare annotation was computed. [2021-08-29 08:06:03,732 INFO L858 garLoopResultBuilder]: For program point L67(lines 67 68) no Hoare annotation was computed. [2021-08-29 08:06:03,732 INFO L858 garLoopResultBuilder]: For program point L67-2(lines 67 68) no Hoare annotation was computed. [2021-08-29 08:06:03,732 INFO L858 garLoopResultBuilder]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2021-08-29 08:06:03,732 INFO L854 garLoopResultBuilder]: At program point L332-3(lines 332 333) the Hoare annotation is: false [2021-08-29 08:06:03,732 INFO L858 garLoopResultBuilder]: For program point L332-4(lines 318 358) no Hoare annotation was computed. [2021-08-29 08:06:03,733 INFO L858 garLoopResultBuilder]: For program point L334-1(line 334) no Hoare annotation was computed. [2021-08-29 08:06:03,733 INFO L858 garLoopResultBuilder]: For program point L600-1(lines 600 605) no Hoare annotation was computed. [2021-08-29 08:06:03,733 INFO L854 garLoopResultBuilder]: At program point L600-2(lines 600 605) the Hoare annotation is: false [2021-08-29 08:06:03,733 INFO L858 garLoopResultBuilder]: For program point L600-3(lines 600 605) no Hoare annotation was computed. [2021-08-29 08:06:03,733 INFO L858 garLoopResultBuilder]: For program point L468(lines 468 474) no Hoare annotation was computed. [2021-08-29 08:06:03,733 INFO L858 garLoopResultBuilder]: For program point L600-5(lines 600 605) no Hoare annotation was computed. [2021-08-29 08:06:03,733 INFO L854 garLoopResultBuilder]: At program point L600-6(lines 600 605) the Hoare annotation is: false [2021-08-29 08:06:03,733 INFO L858 garLoopResultBuilder]: For program point L600-7(lines 600 605) no Hoare annotation was computed. [2021-08-29 08:06:03,733 INFO L858 garLoopResultBuilder]: For program point L336(line 336) no Hoare annotation was computed. [2021-08-29 08:06:03,733 INFO L858 garLoopResultBuilder]: For program point L337-2(lines 337 341) no Hoare annotation was computed. [2021-08-29 08:06:03,734 INFO L854 garLoopResultBuilder]: At program point L337-3(lines 337 341) the Hoare annotation is: false [2021-08-29 08:06:03,734 INFO L858 garLoopResultBuilder]: For program point L337-4(lines 337 341) no Hoare annotation was computed. [2021-08-29 08:06:03,734 INFO L858 garLoopResultBuilder]: For program point L205-2(lines 205 206) no Hoare annotation was computed. [2021-08-29 08:06:03,734 INFO L854 garLoopResultBuilder]: At program point L205-3(lines 205 206) the Hoare annotation is: false [2021-08-29 08:06:03,734 INFO L858 garLoopResultBuilder]: For program point L205-4(lines 205 206) no Hoare annotation was computed. [2021-08-29 08:06:03,734 INFO L858 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2021-08-29 08:06:03,734 INFO L858 garLoopResultBuilder]: For program point L206-2(line 206) no Hoare annotation was computed. [2021-08-29 08:06:03,734 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-08-29 08:06:03,734 INFO L858 garLoopResultBuilder]: For program point L75-1(lines 21 82) no Hoare annotation was computed. [2021-08-29 08:06:03,734 INFO L858 garLoopResultBuilder]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2021-08-29 08:06:03,734 INFO L858 garLoopResultBuilder]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2021-08-29 08:06:03,735 INFO L854 garLoopResultBuilder]: At program point L208-3(lines 208 212) the Hoare annotation is: false [2021-08-29 08:06:03,735 INFO L858 garLoopResultBuilder]: For program point L208-4(lines 208 212) no Hoare annotation was computed. [2021-08-29 08:06:03,735 INFO L858 garLoopResultBuilder]: For program point L209-2(lines 209 210) no Hoare annotation was computed. [2021-08-29 08:06:03,735 INFO L854 garLoopResultBuilder]: At program point L209-3(lines 209 210) the Hoare annotation is: false [2021-08-29 08:06:03,735 INFO L858 garLoopResultBuilder]: For program point L209-4(lines 209 210) no Hoare annotation was computed. [2021-08-29 08:06:03,735 INFO L858 garLoopResultBuilder]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2021-08-29 08:06:03,735 INFO L854 garLoopResultBuilder]: At program point L342-3(lines 342 346) the Hoare annotation is: false [2021-08-29 08:06:03,735 INFO L858 garLoopResultBuilder]: For program point L342-4(lines 342 346) no Hoare annotation was computed. [2021-08-29 08:06:03,735 INFO L854 garLoopResultBuilder]: At program point L607(lines 539 609) the Hoare annotation is: (and (= (_ +zero 11 53) ULTIMATE.start_tan_double_~x) (= ULTIMATE.start___kernel_tan_~iy (_ bv1 32)) (= (_ +zero 11 53) |ULTIMATE.start___kernel_tan_#res|) (= (_ +zero 11 53) ULTIMATE.start___kernel_tan_~x)) [2021-08-29 08:06:03,736 INFO L854 garLoopResultBuilder]: At program point L607-1(lines 539 609) the Hoare annotation is: false [2021-08-29 08:06:03,736 INFO L854 garLoopResultBuilder]: At program point L81(lines 21 82) the Hoare annotation is: false [2021-08-29 08:06:03,736 INFO L858 garLoopResultBuilder]: For program point L478(lines 478 483) no Hoare annotation was computed. [2021-08-29 08:06:03,736 INFO L858 garLoopResultBuilder]: For program point L347-2(lines 347 348) no Hoare annotation was computed. [2021-08-29 08:06:03,736 INFO L854 garLoopResultBuilder]: At program point L347-3(lines 347 348) the Hoare annotation is: false [2021-08-29 08:06:03,736 INFO L858 garLoopResultBuilder]: For program point L347-4(lines 318 358) no Hoare annotation was computed. [2021-08-29 08:06:03,736 INFO L858 garLoopResultBuilder]: For program point L217-2(lines 217 221) no Hoare annotation was computed. [2021-08-29 08:06:03,736 INFO L854 garLoopResultBuilder]: At program point L217-3(lines 217 221) the Hoare annotation is: false [2021-08-29 08:06:03,736 INFO L858 garLoopResultBuilder]: For program point L217-4(lines 217 221) no Hoare annotation was computed. [2021-08-29 08:06:03,736 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 08:06:03,736 INFO L858 garLoopResultBuilder]: For program point L86-1(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,737 INFO L854 garLoopResultBuilder]: At program point L86-2(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,737 INFO L858 garLoopResultBuilder]: For program point L86-5(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,737 INFO L854 garLoopResultBuilder]: At program point L86-6(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,737 INFO L858 garLoopResultBuilder]: For program point L86-9(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,737 INFO L854 garLoopResultBuilder]: At program point L86-10(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,737 INFO L858 garLoopResultBuilder]: For program point L86-13(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,737 INFO L854 garLoopResultBuilder]: At program point L86-14(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,737 INFO L858 garLoopResultBuilder]: For program point L615-1(lines 615 619) no Hoare annotation was computed. [2021-08-29 08:06:03,737 INFO L854 garLoopResultBuilder]: At program point L615-2(lines 615 619) the Hoare annotation is: (= (_ +zero 11 53) ULTIMATE.start_tan_double_~x) [2021-08-29 08:06:03,737 INFO L858 garLoopResultBuilder]: For program point L86-17(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,738 INFO L858 garLoopResultBuilder]: For program point L615-3(lines 615 619) no Hoare annotation was computed. [2021-08-29 08:06:03,738 INFO L854 garLoopResultBuilder]: At program point L86-18(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,738 INFO L858 garLoopResultBuilder]: For program point L86-21(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,738 INFO L854 garLoopResultBuilder]: At program point L86-22(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,738 INFO L858 garLoopResultBuilder]: For program point L86-25(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,738 INFO L854 garLoopResultBuilder]: At program point L86-26(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,738 INFO L858 garLoopResultBuilder]: For program point L86-29(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,738 INFO L854 garLoopResultBuilder]: At program point L86-30(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,738 INFO L858 garLoopResultBuilder]: For program point L86-33(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,738 INFO L854 garLoopResultBuilder]: At program point L86-34(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,738 INFO L858 garLoopResultBuilder]: For program point L86-37(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,739 INFO L854 garLoopResultBuilder]: At program point L86-38(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,739 INFO L858 garLoopResultBuilder]: For program point L86-41(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,739 INFO L854 garLoopResultBuilder]: At program point L86-42(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,739 INFO L858 garLoopResultBuilder]: For program point L86-45(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:06:03,739 INFO L854 garLoopResultBuilder]: At program point L86-46(lines 86 90) the Hoare annotation is: false [2021-08-29 08:06:03,739 INFO L858 garLoopResultBuilder]: For program point L486(lines 486 489) no Hoare annotation was computed. [2021-08-29 08:06:03,739 INFO L858 garLoopResultBuilder]: For program point L91(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,739 INFO L858 garLoopResultBuilder]: For program point L91-1(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,739 INFO L858 garLoopResultBuilder]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,739 INFO L858 garLoopResultBuilder]: For program point L91-4(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-7(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-9(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-10(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-12(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-13(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-15(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-16(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-18(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-19(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,740 INFO L858 garLoopResultBuilder]: For program point L91-21(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L91-22(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L91-24(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L91-25(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L91-27(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L91-28(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L91-30(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L91-31(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L91-33(lines 91 95) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L91-34(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L622(lines 622 631) no Hoare annotation was computed. [2021-08-29 08:06:03,741 INFO L858 garLoopResultBuilder]: For program point L491-1(lines 491 495) no Hoare annotation was computed. [2021-08-29 08:06:03,742 INFO L854 garLoopResultBuilder]: At program point L491-2(lines 491 495) the Hoare annotation is: false [2021-08-29 08:06:03,742 INFO L854 garLoopResultBuilder]: At program point L359(lines 189 360) the Hoare annotation is: false [2021-08-29 08:06:03,742 INFO L858 garLoopResultBuilder]: For program point L228(lines 228 236) no Hoare annotation was computed. [2021-08-29 08:06:03,742 INFO L858 garLoopResultBuilder]: For program point L96(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,742 INFO L858 garLoopResultBuilder]: For program point L96-1(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,742 INFO L858 garLoopResultBuilder]: For program point L96-2(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,742 INFO L858 garLoopResultBuilder]: For program point L96-3(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,742 INFO L858 garLoopResultBuilder]: For program point L96-4(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,742 INFO L858 garLoopResultBuilder]: For program point L96-5(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,742 INFO L858 garLoopResultBuilder]: For program point L96-6(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,743 INFO L858 garLoopResultBuilder]: For program point L96-7(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,743 INFO L858 garLoopResultBuilder]: For program point L96-8(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,743 INFO L858 garLoopResultBuilder]: For program point L96-9(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,743 INFO L858 garLoopResultBuilder]: For program point L96-10(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,743 INFO L858 garLoopResultBuilder]: For program point L96-11(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,743 INFO L858 garLoopResultBuilder]: For program point L96-12(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,743 INFO L858 garLoopResultBuilder]: For program point L96-13(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,743 INFO L858 garLoopResultBuilder]: For program point L96-14(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,743 INFO L858 garLoopResultBuilder]: For program point L625(lines 625 631) no Hoare annotation was computed. [2021-08-29 08:06:03,743 INFO L858 garLoopResultBuilder]: For program point L96-15(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-16(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-17(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-18(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-19(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-20(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-21(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-22(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-23(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-24(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-25(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,744 INFO L858 garLoopResultBuilder]: For program point L96-26(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,745 INFO L858 garLoopResultBuilder]: For program point L96-27(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,745 INFO L858 garLoopResultBuilder]: For program point L96-28(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,745 INFO L858 garLoopResultBuilder]: For program point L96-29(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,745 INFO L858 garLoopResultBuilder]: For program point L96-30(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,745 INFO L858 garLoopResultBuilder]: For program point L96-31(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,745 INFO L858 garLoopResultBuilder]: For program point L96-32(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,745 INFO L858 garLoopResultBuilder]: For program point L96-33(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,745 INFO L858 garLoopResultBuilder]: For program point L96-34(lines 84 103) no Hoare annotation was computed. [2021-08-29 08:06:03,745 INFO L858 garLoopResultBuilder]: For program point L96-35(lines 96 101) no Hoare annotation was computed. [2021-08-29 08:06:03,745 INFO L858 garLoopResultBuilder]: For program point L496(lines 496 501) no Hoare annotation was computed. [2021-08-29 08:06:03,746 INFO L858 garLoopResultBuilder]: For program point L496-1(lines 395 524) no Hoare annotation was computed. [2021-08-29 08:06:03,746 INFO L858 garLoopResultBuilder]: For program point L496-2(lines 496 501) no Hoare annotation was computed. [2021-08-29 08:06:03,746 INFO L858 garLoopResultBuilder]: For program point L233(lines 233 236) no Hoare annotation was computed. [2021-08-29 08:06:03,749 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 08:06:03,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:06:03 BoogieIcfgContainer [2021-08-29 08:06:03,761 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 08:06:03,762 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 08:06:03,762 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 08:06:03,762 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 08:06:03,763 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:00:01" (3/4) ... [2021-08-29 08:06:03,765 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 08:06:03,782 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2021-08-29 08:06:03,783 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-08-29 08:06:03,783 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 08:06:03,784 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 08:06:03,800 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~Pluszero~LONGDOUBLE() == x && iy == 1bv32) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result [2021-08-29 08:06:03,801 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((~Pluszero~LONGDOUBLE() == x && iy == 1bv32) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == \result) && aux-res == 0.0 && __signbit_double(res) == 0-aux [2021-08-29 08:06:03,801 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0bv32 && iy == 1bv32) && aux-res == 0.0 && __signbit_double(res) == 0-aux [2021-08-29 08:06:03,801 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~Pluszero~LONGDOUBLE() == x && iy == 1bv32) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x [2021-08-29 08:06:03,864 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 08:06:03,864 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 08:06:03,864 INFO L158 Benchmark]: Toolchain (without parser) took 363984.43ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 41.7MB in the beginning and 49.7MB in the end (delta: -8.0MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2021-08-29 08:06:03,865 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 44.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:06:03,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.28ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 25.3MB in the end (delta: 16.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2021-08-29 08:06:03,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.48ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 25.3MB in the beginning and 48.8MB in the end (delta: -23.4MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2021-08-29 08:06:03,865 INFO L158 Benchmark]: Boogie Preprocessor took 89.59ms. Allocated memory is still 75.5MB. Free memory was 48.8MB in the beginning and 38.2MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 08:06:03,866 INFO L158 Benchmark]: RCFGBuilder took 796.10ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 38.2MB in the beginning and 52.3MB in the end (delta: -14.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2021-08-29 08:06:03,866 INFO L158 Benchmark]: TraceAbstraction took 362416.66ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 41.3MB in the end (delta: 11.0MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-08-29 08:06:03,866 INFO L158 Benchmark]: Witness Printer took 102.13ms. Allocated memory is still 94.4MB. Free memory was 41.3MB in the beginning and 49.7MB in the end (delta: -8.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-08-29 08:06:03,867 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 44.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.28ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 25.3MB in the end (delta: 16.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.48ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 25.3MB in the beginning and 48.8MB in the end (delta: -23.4MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.59ms. Allocated memory is still 75.5MB. Free memory was 48.8MB in the beginning and 38.2MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 796.10ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 38.2MB in the beginning and 52.3MB in the end (delta: -14.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * TraceAbstraction took 362416.66ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 41.3MB in the end (delta: 11.0MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Witness Printer took 102.13ms. Allocated memory is still 94.4MB. Free memory was 41.3MB in the beginning and 49.7MB in the end (delta: -8.4MB). Peak memory consumption was 21.0MB. 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: 659]: 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: 362365.85ms, OverallIterations: 7, TraceHistogramMax: 1, EmptinessCheckTime: 10.20ms, AutomataDifference: 281337.08ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 7736.60ms, InitialAbstractionConstructionTime: 17.48ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 68 mSolverCounterUnknown, 233 SdHoareTripleChecker+Valid, 264906.86ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 233 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 251520.82ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 321 IncrementalHoareTripleChecker+Unchecked, 658 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1235 IncrementalHoareTripleChecker+Invalid, 1635 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 0 mSDtfsCounter, 1235 mSolverCounterSat, 28.75ms SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 254 GetRequests, 188 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 51245.13ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=415occurred in iteration=0, InterpolantAutomatonStates: 44, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 51.44ms AutomataMinimizationTime, 7 MinimizatonAttempts, 27 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 106 NumberOfFragments, 174 HoareAnnotationTreeSize, 98 FomulaSimplifications, 47 FormulaSimplificationTreeSizeReduction, 104.50ms HoareSimplificationTime, 98 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 7614.05ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 122.57ms SsaConstructionTime, 12378.09ms SatisfiabilityAnalysisTime, 58768.91ms InterpolantComputationTime, 125 NumberOfCodeBlocks, 125 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 236 ConstructedInterpolants, 32 QuantifiedInterpolants, 992 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: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((~Pluszero~LONGDOUBLE() == x && iy == 1bv32) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: (\result == 0bv32 && iy == 1bv32) && aux-res == 0.0 && __signbit_double(res) == 0-aux - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: ((((((~Pluszero~LONGDOUBLE() == x && iy == 1bv32) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == \result) && aux-res == 0.0 && __signbit_double(res) == 0-aux - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: (~Pluszero~LONGDOUBLE() == x && iy == 1bv32) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: (((~Pluszero~LONGDOUBLE() == x && iy == 1bv32) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: (~Pluszero~LONGDOUBLE() == x && iy == 1bv32) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-29 08:06:04,094 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 08:06:04,203 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...