./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0550b.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 4bf6eafdbe8fda5da55032493563d6f73b18119b ................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0550b.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 4bf6eafdbe8fda5da55032493563d6f73b18119b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 08:28:13,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 08:28:13,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 08:28:13,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 08:28:13,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 08:28:13,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 08:28:13,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 08:28:13,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 08:28:13,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 08:28:13,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 08:28:13,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 08:28:13,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 08:28:13,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 08:28:13,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 08:28:13,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 08:28:13,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 08:28:13,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 08:28:13,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 08:28:13,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 08:28:13,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 08:28:13,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 08:28:13,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 08:28:13,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 08:28:13,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 08:28:13,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 08:28:13,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 08:28:13,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 08:28:13,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 08:28:13,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 08:28:13,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 08:28:13,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 08:28:13,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 08:28:13,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 08:28:13,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 08:28:13,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 08:28:13,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 08:28:13,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 08:28:13,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 08:28:13,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 08:28:13,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 08:28:13,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 08:28:13,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 08:28:13,755 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 08:28:13,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 08:28:13,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 08:28:13,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 08:28:13,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 08:28:13,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 08:28:13,758 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 08:28:13,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 08:28:13,758 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 08:28:13,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 08:28:13,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 08:28:13,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 08:28:13,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 08:28:13,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 08:28:13,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 08:28:13,760 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 08:28:13,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 08:28:13,760 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 08:28:13,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 08:28:13,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 08:28:13,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 08:28:13,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 08:28:13,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:28:13,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 08:28:13,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 08:28:13,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 08:28:13,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 08:28:13,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 08:28:13,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 08:28:13,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 08:28:13,762 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bf6eafdbe8fda5da55032493563d6f73b18119b [2021-08-29 08:28:14,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 08:28:14,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 08:28:14,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 08:28:14,046 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 08:28:14,047 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 08:28:14,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c [2021-08-29 08:28:14,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0071d683/01b562fb61ce4921b839f4c82923185c/FLAG989165abd [2021-08-29 08:28:14,493 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 08:28:14,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c [2021-08-29 08:28:14,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0071d683/01b562fb61ce4921b839f4c82923185c/FLAG989165abd [2021-08-29 08:28:14,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0071d683/01b562fb61ce4921b839f4c82923185c [2021-08-29 08:28:14,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 08:28:14,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 08:28:14,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 08:28:14,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 08:28:14,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 08:28:14,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:14" (1/1) ... [2021-08-29 08:28:14,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e4db24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:14, skipping insertion in model container [2021-08-29 08:28:14,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:14" (1/1) ... [2021-08-29 08:28:14,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 08:28:14,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 08:28:15,112 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2021-08-29 08:28:15,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:28:15,133 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 08:28:15,191 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2021-08-29 08:28:15,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:28:15,232 INFO L208 MainTranslator]: Completed translation [2021-08-29 08:28:15,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15 WrapperNode [2021-08-29 08:28:15,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 08:28:15,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 08:28:15,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 08:28:15,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 08:28:15,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (1/1) ... [2021-08-29 08:28:15,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (1/1) ... [2021-08-29 08:28:15,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 08:28:15,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 08:28:15,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 08:28:15,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 08:28:15,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (1/1) ... [2021-08-29 08:28:15,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (1/1) ... [2021-08-29 08:28:15,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (1/1) ... [2021-08-29 08:28:15,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (1/1) ... [2021-08-29 08:28:15,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (1/1) ... [2021-08-29 08:28:15,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (1/1) ... [2021-08-29 08:28:15,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (1/1) ... [2021-08-29 08:28:15,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 08:28:15,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 08:28:15,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 08:28:15,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 08:28:15,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (1/1) ... [2021-08-29 08:28:15,417 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:28:15,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 08:28:15,450 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 08:28:15,541 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 08:28:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 08:28:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-08-29 08:28:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-29 08:28:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-08-29 08:28:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-29 08:28:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-08-29 08:28:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 08:28:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 08:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 08:28:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-29 08:28:16,309 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 08:28:16,309 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2021-08-29 08:28:16,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:16 BoogieIcfgContainer [2021-08-29 08:28:16,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 08:28:16,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 08:28:16,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 08:28:16,316 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 08:28:16,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:28:14" (1/3) ... [2021-08-29 08:28:16,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48ab6dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:28:16, skipping insertion in model container [2021-08-29 08:28:16,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:15" (2/3) ... [2021-08-29 08:28:16,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48ab6dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:28:16, skipping insertion in model container [2021-08-29 08:28:16,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:16" (3/3) ... [2021-08-29 08:28:16,319 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550b.c [2021-08-29 08:28:16,323 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 08:28:16,324 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 08:28:16,366 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 08:28:16,373 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 08:28:16,373 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 08:28:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand has 406 states, 404 states have (on average 1.7202970297029703) internal successors, (695), 405 states have internal predecessors, (695), 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 08:28:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 08:28:16,407 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:28:16,407 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:28:16,408 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:28:16,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:28:16,412 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2021-08-29 08:28:16,418 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 08:28:16,418 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139830187] [2021-08-29 08:28:16,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:28:16,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 08:28:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:28:16,614 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 08:28:16,615 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 08:28:16,615 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139830187] [2021-08-29 08:28:16,616 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139830187] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 08:28:16,616 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:28:16,616 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 08:28:16,617 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687099326] [2021-08-29 08:28:16,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 08:28:16,620 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 08:28:16,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 08:28:16,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:28:16,640 INFO L87 Difference]: Start difference. First operand has 406 states, 404 states have (on average 1.7202970297029703) internal successors, (695), 405 states have internal predecessors, (695), 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 08:28:17,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:28:17,164 INFO L93 Difference]: Finished difference Result 810 states and 1388 transitions. [2021-08-29 08:28:17,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 08:28:17,166 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 08:28:17,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:28:17,181 INFO L225 Difference]: With dead ends: 810 [2021-08-29 08:28:17,182 INFO L226 Difference]: Without dead ends: 403 [2021-08-29 08:28:17,190 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.03ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:28:17,195 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 523 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 355.71ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.64ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 464.91ms IncrementalHoareTripleChecker+Time [2021-08-29 08:28:17,196 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 523 Unknown, 0 Unchecked, 3.64ms Time], IncrementalHoareTripleChecker [0 Valid, 523 Invalid, 0 Unknown, 0 Unchecked, 464.91ms Time] [2021-08-29 08:28:17,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2021-08-29 08:28:17,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2021-08-29 08:28:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 402 states have (on average 1.2935323383084578) internal successors, (520), 402 states have internal predecessors, (520), 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 08:28:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2021-08-29 08:28:17,246 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2021-08-29 08:28:17,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:28:17,247 INFO L470 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2021-08-29 08:28:17,247 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 08:28:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2021-08-29 08:28:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-08-29 08:28:17,248 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:28:17,248 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:28:17,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 08:28:17,248 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:28:17,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:28:17,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2021-08-29 08:28:17,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 08:28:17,249 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061608427] [2021-08-29 08:28:17,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:28:17,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 08:28:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 08:28:17,363 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-29 08:28:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 08:28:17,443 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-29 08:28:17,443 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-08-29 08:28:17,444 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 08:28:17,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 08:28:17,449 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 08:28:17,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:28:17 BoogieIcfgContainer [2021-08-29 08:28:17,480 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 08:28:17,480 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 08:28:17,481 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 08:28:17,481 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 08:28:17,481 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:16" (3/4) ... [2021-08-29 08:28:17,483 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-29 08:28:17,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 08:28:17,484 INFO L158 Benchmark]: Toolchain (without parser) took 2605.28ms. Allocated memory was 56.6MB in the beginning and 123.7MB in the end (delta: 67.1MB). Free memory was 34.2MB in the beginning and 57.1MB in the end (delta: -22.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-08-29 08:28:17,484 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:28:17,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.54ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 34.1MB in the beginning and 60.2MB in the end (delta: -26.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-08-29 08:28:17,485 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.80ms. Allocated memory is still 79.7MB. Free memory was 59.8MB in the beginning and 49.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 08:28:17,485 INFO L158 Benchmark]: Boogie Preprocessor took 80.62ms. Allocated memory is still 79.7MB. Free memory was 49.3MB in the beginning and 39.5MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 08:28:17,486 INFO L158 Benchmark]: RCFGBuilder took 914.07ms. Allocated memory was 79.7MB in the beginning and 123.7MB in the end (delta: 44.0MB). Free memory was 39.5MB in the beginning and 84.3MB in the end (delta: -44.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2021-08-29 08:28:17,486 INFO L158 Benchmark]: TraceAbstraction took 1165.73ms. Allocated memory is still 123.7MB. Free memory was 83.6MB in the beginning and 58.1MB in the end (delta: 25.4MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2021-08-29 08:28:17,486 INFO L158 Benchmark]: Witness Printer took 2.76ms. Allocated memory is still 123.7MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:28:17,488 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.54ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 34.1MB in the beginning and 60.2MB in the end (delta: -26.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.80ms. Allocated memory is still 79.7MB. Free memory was 59.8MB in the beginning and 49.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.62ms. Allocated memory is still 79.7MB. Free memory was 49.3MB in the beginning and 39.5MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 914.07ms. Allocated memory was 79.7MB in the beginning and 123.7MB in the end (delta: 44.0MB). Free memory was 39.5MB in the beginning and 84.3MB in the end (delta: -44.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1165.73ms. Allocated memory is still 123.7MB. Free memory was 83.6MB in the beginning and 58.1MB in the end (delta: 25.4MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Witness Printer took 2.76ms. Allocated memory is still 123.7MB. Free memory is still 57.1MB. 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: 631]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 72, overapproximation of someUnaryDOUBLEoperation at line 512, overapproximation of bitwiseAnd at line 606, overapproximation of someBinaryArithmeticFLOAToperation at line 611. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L94-L96] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L164] static const int init_jk_krempio[] = {4, 7, 9}; [L166-L170] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L172-L174] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L349-L367] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L369-L375] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L377-L386] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L506-L514] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={14:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L626] float x = -1.0f / 0.0f; [L597] float y[2], z = 0.0; [L598] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={14:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L601] ieee_float_shape_type gf_u; [L602] gf_u.value = (x) [L603] EXPR gf_u.word [L603] (ix) = gf_u.word [L606] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={14:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L607] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={14:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L610] COND TRUE !((ix) < 0x7f800000L) [L611] return x - x; [L611] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={14:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L627] float res = tan_float(x); [L72] return x != x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={14:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L630] COND TRUE !isnan_float(res) [L631] reach_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={22:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={14:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 406 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1083.28ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 18.02ms, AutomataDifference: 576.55ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 15.65ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 464.91ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 355.71ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 523 IncrementalHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 523 mSolverCounterSat, 3.64ms 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=406occurred 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: 41.27ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 15.12ms SsaConstructionTime, 170.30ms SatisfiabilityAnalysisTime, 79.93ms InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-08-29 08:28:17,518 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 08:28:18,887 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-08-29 08:28:18,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 08:28:18,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 08:28:18,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 08:28:18,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 08:28:18,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 08:28:18,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 08:28:18,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 08:28:18,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 08:28:18,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 08:28:18,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 08:28:18,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 08:28:18,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-29 08:28:18,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 08:28:18,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 08:28:18,957 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 08:28:18,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 08:28:18,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 08:28:18,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 08:28:18,959 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 08:28:18,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 08:28:18,959 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 08:28:18,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 08:28:18,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 08:28:18,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 08:28:18,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 08:28:18,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 08:28:18,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-29 08:28:18,960 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-29 08:28:18,961 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 08:28:18,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 08:28:18,961 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 08:28:18,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 08:28:18,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 08:28:18,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 08:28:18,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 08:28:18,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:28:18,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 08:28:18,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 08:28:18,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 08:28:18,962 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-29 08:28:18,963 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-29 08:28:18,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 08:28:18,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 08:28:18,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-29 08:28:18,963 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bf6eafdbe8fda5da55032493563d6f73b18119b [2021-08-29 08:28:19,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 08:28:19,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 08:28:19,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 08:28:19,171 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 08:28:19,171 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 08:28:19,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c [2021-08-29 08:28:19,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5281b6d/a55b3a6e02fb401bae6712771c0c4c3f/FLAGb7ac5099b [2021-08-29 08:28:19,612 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 08:28:19,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c [2021-08-29 08:28:19,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5281b6d/a55b3a6e02fb401bae6712771c0c4c3f/FLAGb7ac5099b [2021-08-29 08:28:19,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5281b6d/a55b3a6e02fb401bae6712771c0c4c3f [2021-08-29 08:28:19,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 08:28:19,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 08:28:19,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 08:28:19,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 08:28:20,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 08:28:20,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:19" (1/1) ... [2021-08-29 08:28:20,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557a6da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20, skipping insertion in model container [2021-08-29 08:28:20,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:19" (1/1) ... [2021-08-29 08:28:20,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 08:28:20,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 08:28:20,268 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2021-08-29 08:28:20,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:28:20,317 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 08:28:20,472 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2021-08-29 08:28:20,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:28:20,512 INFO L208 MainTranslator]: Completed translation [2021-08-29 08:28:20,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20 WrapperNode [2021-08-29 08:28:20,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 08:28:20,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 08:28:20,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 08:28:20,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 08:28:20,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (1/1) ... [2021-08-29 08:28:20,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (1/1) ... [2021-08-29 08:28:20,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 08:28:20,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 08:28:20,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 08:28:20,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 08:28:20,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (1/1) ... [2021-08-29 08:28:20,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (1/1) ... [2021-08-29 08:28:20,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (1/1) ... [2021-08-29 08:28:20,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (1/1) ... [2021-08-29 08:28:20,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (1/1) ... [2021-08-29 08:28:20,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (1/1) ... [2021-08-29 08:28:20,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (1/1) ... [2021-08-29 08:28:20,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 08:28:20,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 08:28:20,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 08:28:20,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 08:28:20,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (1/1) ... [2021-08-29 08:28:20,893 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:28:20,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 08:28:20,927 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 08:28:20,969 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 08:28:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-08-29 08:28:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-08-29 08:28:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 08:28:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-08-29 08:28:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-29 08:28:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-08-29 08:28:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-08-29 08:28:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 08:28:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 08:28:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-29 08:28:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-29 08:28:21,813 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 08:28:21,813 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2021-08-29 08:28:21,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:21 BoogieIcfgContainer [2021-08-29 08:28:21,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 08:28:21,816 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 08:28:21,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 08:28:21,818 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 08:28:21,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:28:19" (1/3) ... [2021-08-29 08:28:21,819 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@196fab20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:28:21, skipping insertion in model container [2021-08-29 08:28:21,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:20" (2/3) ... [2021-08-29 08:28:21,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@196fab20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:28:21, skipping insertion in model container [2021-08-29 08:28:21,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:21" (3/3) ... [2021-08-29 08:28:21,821 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550b.c [2021-08-29 08:28:21,825 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 08:28:21,825 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 08:28:21,862 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 08:28:21,867 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 08:28:21,867 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 08:28:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand has 406 states, 404 states have (on average 1.7202970297029703) internal successors, (695), 405 states have internal predecessors, (695), 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 08:28:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 08:28:21,886 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:28:21,886 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:28:21,887 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:28:21,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:28:21,890 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2021-08-29 08:28:21,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:28:21,902 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [840657365] [2021-08-29 08:28:21,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:28:21,903 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:28:21,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:28:21,906 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 08:28:21,907 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 08:28:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:28:23,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 1 conjunts are in the unsatisfiable core [2021-08-29 08:28:23,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:28:23,432 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 08:28:23,432 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:28:23,471 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 08:28:23,472 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:28:23,472 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [840657365] [2021-08-29 08:28:23,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [840657365] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:28:23,472 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:28:23,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-08-29 08:28:23,474 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005487704] [2021-08-29 08:28:23,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 08:28:23,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:28:23,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 08:28:23,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:28:23,544 INFO L87 Difference]: Start difference. First operand has 406 states, 404 states have (on average 1.7202970297029703) internal successors, (695), 405 states have internal predecessors, (695), 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 08:28:26,277 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:30,112 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:37,095 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:39,372 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:40,891 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:43,581 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:44,738 WARN L515 Checker$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 08:28:46,905 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:49,975 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:51,263 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:54,402 WARN L515 Checker$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 08:28:56,812 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:59,057 WARN L515 Checker$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 08:29:01,185 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:03,326 WARN L515 Checker$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 08:29:06,264 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:11,137 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:12,970 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:15,866 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:24,828 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:26,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:29:26,895 INFO L93 Difference]: Finished difference Result 810 states and 1388 transitions. [2021-08-29 08:29:26,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 08:29:26,899 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 08:29:26,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:29:26,923 INFO L225 Difference]: With dead ends: 810 [2021-08-29 08:29:26,923 INFO L226 Difference]: Without dead ends: 403 [2021-08-29 08:29:26,926 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 08:29:26,936 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 509 mSolverCounterSat, 0 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61189.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.26ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 509 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63232.17ms IncrementalHoareTripleChecker+Time [2021-08-29 08:29:26,940 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 523 Unknown, 0 Unchecked, 8.26ms Time], IncrementalHoareTripleChecker [0 Valid, 509 Invalid, 14 Unknown, 0 Unchecked, 63232.17ms Time] [2021-08-29 08:29:26,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2021-08-29 08:29:26,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2021-08-29 08:29:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 402 states have (on average 1.2935323383084578) internal successors, (520), 402 states have internal predecessors, (520), 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 08:29:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2021-08-29 08:29:26,993 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2021-08-29 08:29:26,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:29:26,993 INFO L470 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2021-08-29 08:29:26,993 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 08:29:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2021-08-29 08:29:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-08-29 08:29:26,994 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:29:26,994 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:29:27,035 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 08:29:27,209 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 08:29:27,209 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:29:27,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:29:27,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2021-08-29 08:29:27,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:29:27,211 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [196460909] [2021-08-29 08:29:27,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:29:27,212 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:29:27,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:29:27,213 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 08:29:27,216 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 08:29:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:29:28,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 11 conjunts are in the unsatisfiable core [2021-08-29 08:29:28,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:29:29,293 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 08:29:29,293 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:29:30,269 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 08:29:30,269 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:29:30,269 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [196460909] [2021-08-29 08:29:30,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [196460909] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:29:30,269 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:29:30,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-08-29 08:29:30,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352319061] [2021-08-29 08:29:30,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-29 08:29:30,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:29:30,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-29 08:29:30,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-08-29 08:29:30,271 INFO L87 Difference]: Start difference. First operand 403 states and 520 transitions. Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 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 08:29:34,600 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:38,880 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:42,413 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:44,334 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:49,891 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:52,297 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:53,698 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:29:57,218 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:00,941 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:06,550 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:07,928 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:10,477 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:12,821 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:18,063 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:20,298 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:22,450 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:25,914 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:27,680 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:35,981 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:54,280 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:30:57,294 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:31:03,264 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:31:11,761 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:31:24,736 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:31:33,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:31:33,826 INFO L93 Difference]: Finished difference Result 518 states and 664 transitions. [2021-08-29 08:31:33,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-29 08:31:33,830 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 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 11 [2021-08-29 08:31:33,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:31:33,832 INFO L225 Difference]: With dead ends: 518 [2021-08-29 08:31:33,832 INFO L226 Difference]: Without dead ends: 513 [2021-08-29 08:31:33,833 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1445.76ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-08-29 08:31:33,833 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 390 mSDsluCounter, 2648 mSDsCounter, 0 mSdLazyCounter, 3445 mSolverCounterSat, 0 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 117842.49ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 390 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 53.29ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3445 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 122914.68ms IncrementalHoareTripleChecker+Time [2021-08-29 08:31:33,834 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [390 Valid, 0 Invalid, 3460 Unknown, 0 Unchecked, 53.29ms Time], IncrementalHoareTripleChecker [0 Valid, 3445 Invalid, 15 Unknown, 0 Unchecked, 122914.68ms Time] [2021-08-29 08:31:33,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2021-08-29 08:31:33,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 403. [2021-08-29 08:31:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 402 states have (on average 1.291044776119403) internal successors, (519), 402 states have internal predecessors, (519), 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 08:31:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 519 transitions. [2021-08-29 08:31:33,861 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 519 transitions. Word has length 11 [2021-08-29 08:31:33,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:31:33,861 INFO L470 AbstractCegarLoop]: Abstraction has 403 states and 519 transitions. [2021-08-29 08:31:33,861 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 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 08:31:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 519 transitions. [2021-08-29 08:31:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-08-29 08:31:33,862 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:31:33,862 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 08:31:33,909 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-08-29 08:31:34,090 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 08:31:34,091 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:31:34,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:31:34,091 INFO L82 PathProgramCache]: Analyzing trace with hash -847893764, now seen corresponding path program 1 times [2021-08-29 08:31:34,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:31:34,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2096741855] [2021-08-29 08:31:34,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:31:34,092 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:31:34,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:31:34,102 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 08:31:34,104 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 08:31:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:31:36,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-29 08:31:36,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:31:37,126 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 08:31:37,127 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:31:37,846 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 08:31:37,846 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:31:37,846 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2096741855] [2021-08-29 08:31:37,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2096741855] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:31:37,847 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:31:37,847 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-08-29 08:31:37,847 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111502407] [2021-08-29 08:31:37,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-29 08:31:37,847 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:31:37,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-29 08:31:37,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-08-29 08:31:37,848 INFO L87 Difference]: Start difference. First operand 403 states and 519 transitions. Second operand has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 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 08:31:41,610 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:31:43,652 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:31:46,789 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:31:48,361 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:31:50,313 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:31:53,258 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:31:56,459 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:00,035 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:01,781 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:04,067 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:06,648 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:09,022 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:11,187 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:13,337 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:17,564 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:25,312 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:27,064 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:30,904 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:32:45,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:32:45,080 INFO L93 Difference]: Finished difference Result 408 states and 523 transitions. [2021-08-29 08:32:45,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 08:32:45,081 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 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 08:32:45,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:32:45,082 INFO L225 Difference]: With dead ends: 408 [2021-08-29 08:32:45,082 INFO L226 Difference]: Without dead ends: 372 [2021-08-29 08:32:45,083 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 663.61ms TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-08-29 08:32:45,083 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 2315 mSDsCounter, 0 mSdLazyCounter, 1395 mSolverCounterSat, 0 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65071.57ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 17.21ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1395 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 1397 IncrementalHoareTripleChecker+Unchecked, 67136.81ms IncrementalHoareTripleChecker+Time [2021-08-29 08:32:45,084 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 2802 Unknown, 0 Unchecked, 17.21ms Time], IncrementalHoareTripleChecker [0 Valid, 1395 Invalid, 10 Unknown, 1397 Unchecked, 67136.81ms Time] [2021-08-29 08:32:45,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-08-29 08:32:45,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2021-08-29 08:32:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 371 states have (on average 1.2911051212938005) internal successors, (479), 371 states have internal predecessors, (479), 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 08:32:45,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 479 transitions. [2021-08-29 08:32:45,091 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 479 transitions. Word has length 18 [2021-08-29 08:32:45,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:32:45,091 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 479 transitions. [2021-08-29 08:32:45,092 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 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 08:32:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 479 transitions. [2021-08-29 08:32:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-08-29 08:32:45,092 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:32:45,092 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] [2021-08-29 08:32:45,160 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 08:32:45,304 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 08:32:45,305 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:32:45,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:32:45,305 INFO L82 PathProgramCache]: Analyzing trace with hash -953995395, now seen corresponding path program 1 times [2021-08-29 08:32:45,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:32:45,306 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1539036900] [2021-08-29 08:32:45,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:32:45,306 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:32:45,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:32:45,308 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 08:32:45,309 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 08:32:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:32:47,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-29 08:32:47,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:32:48,774 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 08:32:48,774 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:32:49,694 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 08:32:49,695 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:32:49,695 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1539036900] [2021-08-29 08:32:49,695 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1539036900] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:32:49,695 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:32:49,695 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-08-29 08:32:49,696 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224473474] [2021-08-29 08:32:49,696 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-29 08:32:49,696 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:32:49,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-29 08:32:49,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-08-29 08:32:49,697 INFO L87 Difference]: Start difference. First operand 372 states and 479 transitions. Second operand has 8 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 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 08:32:49,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:32:49,856 INFO L93 Difference]: Finished difference Result 372 states and 479 transitions. [2021-08-29 08:32:49,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 08:32:49,858 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 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 24 [2021-08-29 08:32:49,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:32:49,858 INFO L225 Difference]: With dead ends: 372 [2021-08-29 08:32:49,858 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 08:32:49,861 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 854.98ms TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-08-29 08:32:49,862 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 133.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.03ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 7 IncrementalHoareTripleChecker+Unchecked, 144.70ms IncrementalHoareTripleChecker+Time [2021-08-29 08:32:49,863 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 13 Unknown, 0 Unchecked, 0.03ms Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 7 Unchecked, 144.70ms Time] [2021-08-29 08:32:49,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 08:32:49,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 08:32:49,865 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 08:32:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 08:32:49,866 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2021-08-29 08:32:49,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:32:49,866 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 08:32:49,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 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 08:32:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 08:32:49,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 08:32:49,869 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 08:32:49,941 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 08:32:50,096 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 08:32:50,098 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 08:32:50,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:50,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:32:51,508 INFO L858 garLoopResultBuilder]: For program point L630(lines 630 633) no Hoare annotation was computed. [2021-08-29 08:32:51,508 INFO L858 garLoopResultBuilder]: For program point L498(lines 498 502) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L854 garLoopResultBuilder]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L300-4(lines 300 301) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L102-1(lines 102 106) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L854 garLoopResultBuilder]: At program point L102-2(lines 102 106) the Hoare annotation is: false [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L102-3(lines 102 106) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L102-5(lines 102 106) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L854 garLoopResultBuilder]: At program point L102-6(lines 102 106) the Hoare annotation is: false [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L102-7(lines 102 106) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L102-9(lines 102 106) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L854 garLoopResultBuilder]: At program point L102-10(lines 102 106) the Hoare annotation is: false [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L102-11(lines 102 106) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L102-13(lines 102 106) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L854 garLoopResultBuilder]: At program point L102-14(lines 102 106) the Hoare annotation is: false [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L102-15(lines 102 106) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L631(line 631) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L37(lines 37 38) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L39(lines 39 43) no Hoare annotation was computed. [2021-08-29 08:32:51,509 INFO L858 garLoopResultBuilder]: For program point L436(line 436) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L436-2(lines 436 468) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L238-1(lines 225 253) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L40(lines 40 41) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L861 garLoopResultBuilder]: At program point L635(lines 619 636) the Hoare annotation is: true [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L854 garLoopResultBuilder]: At program point L569-2(lines 569 573) the Hoare annotation is: false [2021-08-29 08:32:51,510 INFO L854 garLoopResultBuilder]: At program point L503(lines 388 504) the Hoare annotation is: false [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L569-5(lines 569 573) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L854 garLoopResultBuilder]: At program point L569-6(lines 569 573) the Hoare annotation is: false [2021-08-29 08:32:51,510 INFO L854 garLoopResultBuilder]: At program point L305(lines 305 345) the Hoare annotation is: false [2021-08-29 08:32:51,510 INFO L854 garLoopResultBuilder]: At program point L239(lines 239 246) the Hoare annotation is: false [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L306(line 306) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L240(line 240) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 110) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L109-1(lines 109 110) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L109-2(lines 109 110) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L109-3(lines 109 110) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L858 garLoopResultBuilder]: For program point L308-2(lines 308 309) no Hoare annotation was computed. [2021-08-29 08:32:51,510 INFO L854 garLoopResultBuilder]: At program point L308-3(lines 308 309) the Hoare annotation is: false [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L308-4(lines 305 345) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L243(line 243) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L111(lines 111 112) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L111-1(lines 111 112) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L111-2(lines 111 112) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L111-3(lines 111 112) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L574(lines 574 578) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L574-1(lines 564 593) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L574-3(lines 574 578) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L574-4(lines 564 593) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L442-1(lines 442 446) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L574-5(lines 574 578) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L854 garLoopResultBuilder]: At program point L442-2(lines 442 446) the Hoare annotation is: false [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L442-3(lines 442 446) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L310-1(line 310) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L46(lines 46 49) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L113(lines 113 123) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L113-2(lines 113 123) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L113-3(lines 113 123) no Hoare annotation was computed. [2021-08-29 08:32:51,511 INFO L858 garLoopResultBuilder]: For program point L113-5(lines 113 123) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L113-6(lines 113 123) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L113-8(lines 113 123) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L113-9(lines 113 123) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L113-11(lines 113 123) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L312(line 312) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L312-2(line 312) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L313(line 313) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L115-1(lines 115 119) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L854 garLoopResultBuilder]: At program point L115-2(lines 115 119) the Hoare annotation is: false [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L115-3(lines 115 119) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L115-5(lines 115 119) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L854 garLoopResultBuilder]: At program point L115-6(lines 115 119) the Hoare annotation is: false [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L115-7(lines 115 119) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L115-9(lines 115 119) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L854 garLoopResultBuilder]: At program point L115-10(lines 115 119) the Hoare annotation is: false [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L115-11(lines 115 119) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L115-13(lines 115 119) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L854 garLoopResultBuilder]: At program point L115-14(lines 115 119) the Hoare annotation is: false [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L115-15(lines 115 119) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2021-08-29 08:32:51,512 INFO L854 garLoopResultBuilder]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L315-4(lines 305 345) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L51(lines 51 55) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L448(lines 448 467) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L448-1(lines 436 468) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L250(lines 250 251) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L854 garLoopResultBuilder]: At program point L581-2(lines 581 585) the Hoare annotation is: false [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L581-5(lines 581 585) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L854 garLoopResultBuilder]: At program point L581-6(lines 581 585) the Hoare annotation is: false [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L317-1(line 317) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L186(lines 186 187) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L854 garLoopResultBuilder]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L319-4(lines 305 345) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L121(lines 121 122) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2021-08-29 08:32:51,513 INFO L858 garLoopResultBuilder]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L854 garLoopResultBuilder]: At program point L56(lines 16 57) the Hoare annotation is: false [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L519-1(lines 519 523) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L854 garLoopResultBuilder]: At program point L519-2(lines 519 523) the Hoare annotation is: false [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L519-3(lines 519 523) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L519-5(lines 519 523) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L854 garLoopResultBuilder]: At program point L519-6(lines 519 523) the Hoare annotation is: false [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L321-1(line 321) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L519-7(lines 519 523) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L255-1(lines 177 347) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L586(lines 586 590) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L586-1(lines 564 593) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L586-2(lines 586 590) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L586-4(lines 564 593) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L586-5(lines 586 590) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L854 garLoopResultBuilder]: At program point L454-2(lines 454 458) the Hoare annotation is: false [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L323(line 323) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L858 garLoopResultBuilder]: For program point L257-2(lines 257 258) no Hoare annotation was computed. [2021-08-29 08:32:51,514 INFO L854 garLoopResultBuilder]: At program point L257-3(lines 257 258) the Hoare annotation is: false [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L125(lines 125 126) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L257-4(lines 255 272) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L125-1(lines 125 126) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L125-2(lines 125 126) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L125-3(lines 125 126) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L324-2(lines 324 328) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L854 garLoopResultBuilder]: At program point L324-3(lines 324 328) the Hoare annotation is: false [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L324-4(lines 324 328) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L192-2(lines 192 193) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L854 garLoopResultBuilder]: At program point L192-3(lines 192 193) the Hoare annotation is: false [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L192-4(lines 192 193) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L193-2(line 193) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L127(lines 127 134) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L127-1(lines 127 134) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L127-2(lines 127 134) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L127-3(lines 127 134) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L260-1(lines 260 261) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L260-3(lines 260 261) no Hoare annotation was computed. [2021-08-29 08:32:51,515 INFO L854 garLoopResultBuilder]: At program point L260-4(lines 260 261) the Hoare annotation is: false [2021-08-29 08:32:51,515 INFO L858 garLoopResultBuilder]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L260-5(lines 260 261) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L854 garLoopResultBuilder]: At program point L128-2(lines 128 132) the Hoare annotation is: false [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L128-5(lines 128 132) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L854 garLoopResultBuilder]: At program point L128-6(lines 128 132) the Hoare annotation is: false [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L128-7(lines 128 132) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L128-9(lines 128 132) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L854 garLoopResultBuilder]: At program point L128-10(lines 128 132) the Hoare annotation is: false [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L128-11(lines 128 132) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L128-13(lines 128 132) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L854 garLoopResultBuilder]: At program point L128-14(lines 128 132) the Hoare annotation is: false [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L128-15(lines 128 132) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L525(lines 525 532) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L525-2(lines 516 594) no Hoare annotation was computed. [2021-08-29 08:32:51,516 INFO L858 garLoopResultBuilder]: For program point L525-3(lines 525 532) no Hoare annotation was computed. [2021-08-29 08:32:51,518 INFO L858 garLoopResultBuilder]: For program point L525-5(lines 516 594) no Hoare annotation was computed. [2021-08-29 08:32:51,518 INFO L858 garLoopResultBuilder]: For program point L195-2(lines 195 199) no Hoare annotation was computed. [2021-08-29 08:32:51,518 INFO L854 garLoopResultBuilder]: At program point L195-3(lines 195 199) the Hoare annotation is: false [2021-08-29 08:32:51,518 INFO L858 garLoopResultBuilder]: For program point L195-4(lines 195 199) no Hoare annotation was computed. [2021-08-29 08:32:51,518 INFO L854 garLoopResultBuilder]: At program point L592(lines 516 594) the Hoare annotation is: false [2021-08-29 08:32:51,518 INFO L854 garLoopResultBuilder]: At program point L592-1(lines 516 594) the Hoare annotation is: false [2021-08-29 08:32:51,519 INFO L858 garLoopResultBuilder]: For program point L526(lines 526 531) no Hoare annotation was computed. [2021-08-29 08:32:51,519 INFO L858 garLoopResultBuilder]: For program point L526-1(lines 526 531) no Hoare annotation was computed. [2021-08-29 08:32:51,519 INFO L858 garLoopResultBuilder]: For program point L460(lines 460 466) no Hoare annotation was computed. [2021-08-29 08:32:51,519 INFO L858 garLoopResultBuilder]: For program point L394-1(lines 394 398) no Hoare annotation was computed. [2021-08-29 08:32:51,519 INFO L854 garLoopResultBuilder]: At program point L394-2(lines 394 398) the Hoare annotation is: false [2021-08-29 08:32:51,519 INFO L858 garLoopResultBuilder]: For program point L394-3(lines 394 398) no Hoare annotation was computed. [2021-08-29 08:32:51,519 INFO L858 garLoopResultBuilder]: For program point L196-2(lines 196 197) no Hoare annotation was computed. [2021-08-29 08:32:51,519 INFO L854 garLoopResultBuilder]: At program point L196-3(lines 196 197) the Hoare annotation is: false [2021-08-29 08:32:51,519 INFO L858 garLoopResultBuilder]: For program point L196-4(lines 196 197) no Hoare annotation was computed. [2021-08-29 08:32:51,519 INFO L858 garLoopResultBuilder]: For program point L527(lines 527 530) no Hoare annotation was computed. [2021-08-29 08:32:51,520 INFO L858 garLoopResultBuilder]: For program point L527-1(lines 527 530) no Hoare annotation was computed. [2021-08-29 08:32:51,520 INFO L858 garLoopResultBuilder]: For program point L329-2(lines 329 333) no Hoare annotation was computed. [2021-08-29 08:32:51,520 INFO L854 garLoopResultBuilder]: At program point L329-3(lines 329 333) the Hoare annotation is: false [2021-08-29 08:32:51,520 INFO L858 garLoopResultBuilder]: For program point L263-2(lines 263 268) no Hoare annotation was computed. [2021-08-29 08:32:51,520 INFO L858 garLoopResultBuilder]: For program point L329-4(lines 329 333) no Hoare annotation was computed. [2021-08-29 08:32:51,520 INFO L854 garLoopResultBuilder]: At program point L263-3(lines 263 268) the Hoare annotation is: false [2021-08-29 08:32:51,520 INFO L858 garLoopResultBuilder]: For program point L263-4(lines 263 268) no Hoare annotation was computed. [2021-08-29 08:32:51,520 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 08:32:51,520 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 631) no Hoare annotation was computed. [2021-08-29 08:32:51,520 INFO L858 garLoopResultBuilder]: For program point L265-2(lines 265 266) no Hoare annotation was computed. [2021-08-29 08:32:51,521 INFO L854 garLoopResultBuilder]: At program point L265-3(lines 265 266) the Hoare annotation is: false [2021-08-29 08:32:51,521 INFO L858 garLoopResultBuilder]: For program point L265-4(lines 265 266) no Hoare annotation was computed. [2021-08-29 08:32:51,521 INFO L858 garLoopResultBuilder]: For program point L530(line 530) no Hoare annotation was computed. [2021-08-29 08:32:51,521 INFO L858 garLoopResultBuilder]: For program point L530-2(line 530) no Hoare annotation was computed. [2021-08-29 08:32:51,521 INFO L858 garLoopResultBuilder]: For program point L530-4(line 530) no Hoare annotation was computed. [2021-08-29 08:32:51,521 INFO L858 garLoopResultBuilder]: For program point L530-6(line 530) no Hoare annotation was computed. [2021-08-29 08:32:51,521 INFO L858 garLoopResultBuilder]: For program point L135(lines 135 140) no Hoare annotation was computed. [2021-08-29 08:32:51,521 INFO L858 garLoopResultBuilder]: For program point L135-1(lines 135 140) no Hoare annotation was computed. [2021-08-29 08:32:51,521 INFO L858 garLoopResultBuilder]: For program point L135-2(lines 135 140) no Hoare annotation was computed. [2021-08-29 08:32:51,521 INFO L858 garLoopResultBuilder]: For program point L135-3(lines 135 140) no Hoare annotation was computed. [2021-08-29 08:32:51,522 INFO L858 garLoopResultBuilder]: For program point L400(lines 400 404) no Hoare annotation was computed. [2021-08-29 08:32:51,522 INFO L858 garLoopResultBuilder]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2021-08-29 08:32:51,522 INFO L854 garLoopResultBuilder]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2021-08-29 08:32:51,522 INFO L858 garLoopResultBuilder]: For program point L334-4(lines 305 345) no Hoare annotation was computed. [2021-08-29 08:32:51,522 INFO L858 garLoopResultBuilder]: For program point L136(lines 136 139) no Hoare annotation was computed. [2021-08-29 08:32:51,522 INFO L858 garLoopResultBuilder]: For program point L136-1(lines 136 139) no Hoare annotation was computed. [2021-08-29 08:32:51,522 INFO L858 garLoopResultBuilder]: For program point L136-2(lines 136 139) no Hoare annotation was computed. [2021-08-29 08:32:51,522 INFO L858 garLoopResultBuilder]: For program point L136-3(lines 136 139) no Hoare annotation was computed. [2021-08-29 08:32:51,522 INFO L858 garLoopResultBuilder]: For program point L533-1(lines 533 542) no Hoare annotation was computed. [2021-08-29 08:32:51,522 INFO L858 garLoopResultBuilder]: For program point L533-3(lines 533 542) no Hoare annotation was computed. [2021-08-29 08:32:51,523 INFO L858 garLoopResultBuilder]: For program point L600-1(lines 600 604) no Hoare annotation was computed. [2021-08-29 08:32:51,523 INFO L854 garLoopResultBuilder]: At program point L600-2(lines 600 604) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) ULTIMATE.start_tan_float_~x)) (= currentRoundingMode roundNearestTiesToEven)) [2021-08-29 08:32:51,523 INFO L858 garLoopResultBuilder]: For program point L534(lines 534 537) no Hoare annotation was computed. [2021-08-29 08:32:51,523 INFO L858 garLoopResultBuilder]: For program point L600-3(lines 600 604) no Hoare annotation was computed. [2021-08-29 08:32:51,523 INFO L858 garLoopResultBuilder]: For program point L534-2(lines 534 537) no Hoare annotation was computed. [2021-08-29 08:32:51,523 INFO L858 garLoopResultBuilder]: For program point L534-3(lines 534 537) no Hoare annotation was computed. [2021-08-29 08:32:51,523 INFO L858 garLoopResultBuilder]: For program point L534-5(lines 534 537) no Hoare annotation was computed. [2021-08-29 08:32:51,523 INFO L854 garLoopResultBuilder]: At program point L270(lines 177 347) the Hoare annotation is: false [2021-08-29 08:32:51,523 INFO L858 garLoopResultBuilder]: For program point L204-2(lines 204 208) no Hoare annotation was computed. [2021-08-29 08:32:51,524 INFO L854 garLoopResultBuilder]: At program point L204-3(lines 204 208) the Hoare annotation is: false [2021-08-29 08:32:51,524 INFO L858 garLoopResultBuilder]: For program point L204-4(lines 204 208) no Hoare annotation was computed. [2021-08-29 08:32:51,524 INFO L854 garLoopResultBuilder]: At program point L72(line 72) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) ULTIMATE.start_tan_float_~x) (= |ULTIMATE.start_tan_float_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= currentRoundingMode roundNearestTiesToEven) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|)) [2021-08-29 08:32:51,524 INFO L858 garLoopResultBuilder]: For program point L470(lines 470 475) no Hoare annotation was computed. [2021-08-29 08:32:51,524 INFO L858 garLoopResultBuilder]: For program point L405(lines 405 429) no Hoare annotation was computed. [2021-08-29 08:32:51,524 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 428) no Hoare annotation was computed. [2021-08-29 08:32:51,524 INFO L858 garLoopResultBuilder]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2021-08-29 08:32:51,524 INFO L854 garLoopResultBuilder]: At program point L142-2(lines 142 146) the Hoare annotation is: false [2021-08-29 08:32:51,524 INFO L858 garLoopResultBuilder]: For program point L76-1(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,524 INFO L858 garLoopResultBuilder]: For program point L142-3(lines 142 146) no Hoare annotation was computed. [2021-08-29 08:32:51,525 INFO L854 garLoopResultBuilder]: At program point L76-2(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,525 INFO L858 garLoopResultBuilder]: For program point L142-5(lines 142 146) no Hoare annotation was computed. [2021-08-29 08:32:51,525 INFO L854 garLoopResultBuilder]: At program point L142-6(lines 142 146) the Hoare annotation is: false [2021-08-29 08:32:51,525 INFO L858 garLoopResultBuilder]: For program point L76-5(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,525 INFO L858 garLoopResultBuilder]: For program point L142-7(lines 142 146) no Hoare annotation was computed. [2021-08-29 08:32:51,525 INFO L854 garLoopResultBuilder]: At program point L76-6(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,525 INFO L858 garLoopResultBuilder]: For program point L142-9(lines 142 146) no Hoare annotation was computed. [2021-08-29 08:32:51,525 INFO L854 garLoopResultBuilder]: At program point L142-10(lines 142 146) the Hoare annotation is: false [2021-08-29 08:32:51,525 INFO L858 garLoopResultBuilder]: For program point L76-9(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,525 INFO L858 garLoopResultBuilder]: For program point L142-11(lines 142 146) no Hoare annotation was computed. [2021-08-29 08:32:51,526 INFO L854 garLoopResultBuilder]: At program point L76-10(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,526 INFO L858 garLoopResultBuilder]: For program point L142-13(lines 142 146) no Hoare annotation was computed. [2021-08-29 08:32:51,526 INFO L854 garLoopResultBuilder]: At program point L142-14(lines 142 146) the Hoare annotation is: false [2021-08-29 08:32:51,526 INFO L858 garLoopResultBuilder]: For program point L76-13(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,526 INFO L858 garLoopResultBuilder]: For program point L142-15(lines 142 146) no Hoare annotation was computed. [2021-08-29 08:32:51,526 INFO L854 garLoopResultBuilder]: At program point L76-14(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,526 INFO L858 garLoopResultBuilder]: For program point L76-17(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,535 INFO L854 garLoopResultBuilder]: At program point L76-18(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,536 INFO L858 garLoopResultBuilder]: For program point L76-21(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,536 INFO L854 garLoopResultBuilder]: At program point L76-22(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,536 INFO L858 garLoopResultBuilder]: For program point L76-25(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,536 INFO L854 garLoopResultBuilder]: At program point L76-26(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,536 INFO L858 garLoopResultBuilder]: For program point L76-29(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,536 INFO L854 garLoopResultBuilder]: At program point L76-30(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,536 INFO L858 garLoopResultBuilder]: For program point L76-33(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,536 INFO L854 garLoopResultBuilder]: At program point L76-34(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,537 INFO L858 garLoopResultBuilder]: For program point L76-37(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,537 INFO L854 garLoopResultBuilder]: At program point L76-38(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,537 INFO L858 garLoopResultBuilder]: For program point L76-41(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,537 INFO L854 garLoopResultBuilder]: At program point L76-42(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,537 INFO L858 garLoopResultBuilder]: For program point L76-45(lines 76 80) no Hoare annotation was computed. [2021-08-29 08:32:51,537 INFO L854 garLoopResultBuilder]: At program point L76-46(lines 76 80) the Hoare annotation is: false [2021-08-29 08:32:51,537 INFO L858 garLoopResultBuilder]: For program point L408(lines 408 415) no Hoare annotation was computed. [2021-08-29 08:32:51,537 INFO L858 garLoopResultBuilder]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2021-08-29 08:32:51,538 INFO L858 garLoopResultBuilder]: For program point L607(lines 607 616) no Hoare annotation was computed. [2021-08-29 08:32:51,538 INFO L858 garLoopResultBuilder]: For program point L277-1(lines 277 280) no Hoare annotation was computed. [2021-08-29 08:32:51,538 INFO L854 garLoopResultBuilder]: At program point L277-3(lines 277 280) the Hoare annotation is: false [2021-08-29 08:32:51,538 INFO L854 garLoopResultBuilder]: At program point L147(lines 98 148) the Hoare annotation is: false [2021-08-29 08:32:51,538 INFO L854 garLoopResultBuilder]: At program point L147-1(lines 98 148) the Hoare annotation is: false [2021-08-29 08:32:51,538 INFO L858 garLoopResultBuilder]: For program point L81(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,538 INFO L854 garLoopResultBuilder]: At program point L147-2(lines 98 148) the Hoare annotation is: false [2021-08-29 08:32:51,538 INFO L858 garLoopResultBuilder]: For program point L81-1(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,538 INFO L854 garLoopResultBuilder]: At program point L147-3(lines 98 148) the Hoare annotation is: false [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L81-3(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L81-4(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L81-6(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L81-7(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L81-9(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L81-10(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L81-12(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L81-13(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L610(lines 610 616) no Hoare annotation was computed. [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L81-15(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,539 INFO L858 garLoopResultBuilder]: For program point L81-16(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,540 INFO L858 garLoopResultBuilder]: For program point L81-18(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,540 INFO L858 garLoopResultBuilder]: For program point L478(lines 478 481) no Hoare annotation was computed. [2021-08-29 08:32:51,540 INFO L858 garLoopResultBuilder]: For program point L81-19(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,540 INFO L858 garLoopResultBuilder]: For program point L81-21(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,540 INFO L858 garLoopResultBuilder]: For program point L81-22(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,540 INFO L854 garLoopResultBuilder]: At program point L346(lines 176 347) the Hoare annotation is: false [2021-08-29 08:32:51,540 INFO L858 garLoopResultBuilder]: For program point L81-24(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,540 INFO L858 garLoopResultBuilder]: For program point L81-25(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,540 INFO L858 garLoopResultBuilder]: For program point L81-27(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,540 INFO L858 garLoopResultBuilder]: For program point L81-28(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,541 INFO L858 garLoopResultBuilder]: For program point L81-30(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,541 INFO L858 garLoopResultBuilder]: For program point L81-31(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,541 INFO L858 garLoopResultBuilder]: For program point L81-33(lines 81 85) no Hoare annotation was computed. [2021-08-29 08:32:51,541 INFO L858 garLoopResultBuilder]: For program point L81-34(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,541 INFO L858 garLoopResultBuilder]: For program point L215(lines 215 223) no Hoare annotation was computed. [2021-08-29 08:32:51,541 INFO L858 garLoopResultBuilder]: For program point L283(lines 283 290) no Hoare annotation was computed. [2021-08-29 08:32:51,541 INFO L858 garLoopResultBuilder]: For program point L283-2(lines 274 291) no Hoare annotation was computed. [2021-08-29 08:32:51,541 INFO L858 garLoopResultBuilder]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2021-08-29 08:32:51,541 INFO L854 garLoopResultBuilder]: At program point L151-2(lines 151 155) the Hoare annotation is: false [2021-08-29 08:32:51,542 INFO L858 garLoopResultBuilder]: For program point L151-5(lines 151 155) no Hoare annotation was computed. [2021-08-29 08:32:51,542 INFO L858 garLoopResultBuilder]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2021-08-29 08:32:51,542 INFO L854 garLoopResultBuilder]: At program point L151-6(lines 151 155) the Hoare annotation is: false [2021-08-29 08:32:51,542 INFO L854 garLoopResultBuilder]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2021-08-29 08:32:51,542 INFO L858 garLoopResultBuilder]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2021-08-29 08:32:51,542 INFO L858 garLoopResultBuilder]: For program point L151-9(lines 151 155) no Hoare annotation was computed. [2021-08-29 08:32:51,542 INFO L854 garLoopResultBuilder]: At program point L151-10(lines 151 155) the Hoare annotation is: false [2021-08-29 08:32:51,542 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 08:32:51,542 INFO L858 garLoopResultBuilder]: For program point L86(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,542 INFO L858 garLoopResultBuilder]: For program point L86-1(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,543 INFO L858 garLoopResultBuilder]: For program point L86-2(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,543 INFO L858 garLoopResultBuilder]: For program point L86-3(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,543 INFO L858 garLoopResultBuilder]: For program point L86-4(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,543 INFO L858 garLoopResultBuilder]: For program point L86-5(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,543 INFO L858 garLoopResultBuilder]: For program point L86-6(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,543 INFO L858 garLoopResultBuilder]: For program point L86-7(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,543 INFO L858 garLoopResultBuilder]: For program point L86-8(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,543 INFO L858 garLoopResultBuilder]: For program point L86-9(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,543 INFO L858 garLoopResultBuilder]: For program point L86-10(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,543 INFO L858 garLoopResultBuilder]: For program point L86-11(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,544 INFO L858 garLoopResultBuilder]: For program point L86-12(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,544 INFO L858 garLoopResultBuilder]: For program point L86-13(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,544 INFO L858 garLoopResultBuilder]: For program point L86-14(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,544 INFO L858 garLoopResultBuilder]: For program point L86-15(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,544 INFO L854 garLoopResultBuilder]: At program point L615(lines 596 617) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) ULTIMATE.start_tan_float_~x) (= |ULTIMATE.start_tan_float_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= currentRoundingMode roundNearestTiesToEven)) [2021-08-29 08:32:51,544 INFO L858 garLoopResultBuilder]: For program point L86-16(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,544 INFO L858 garLoopResultBuilder]: For program point L86-17(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,544 INFO L858 garLoopResultBuilder]: For program point L86-18(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,544 INFO L858 garLoopResultBuilder]: For program point L86-19(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,545 INFO L858 garLoopResultBuilder]: For program point L86-20(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,545 INFO L858 garLoopResultBuilder]: For program point L86-21(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,545 INFO L858 garLoopResultBuilder]: For program point L86-22(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,545 INFO L858 garLoopResultBuilder]: For program point L86-23(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,545 INFO L858 garLoopResultBuilder]: For program point L86-24(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,545 INFO L858 garLoopResultBuilder]: For program point L86-25(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,545 INFO L858 garLoopResultBuilder]: For program point L86-26(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,545 INFO L858 garLoopResultBuilder]: For program point L86-27(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,545 INFO L858 garLoopResultBuilder]: For program point L86-28(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,545 INFO L858 garLoopResultBuilder]: For program point L86-29(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,546 INFO L858 garLoopResultBuilder]: For program point L86-30(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,546 INFO L858 garLoopResultBuilder]: For program point L86-31(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,546 INFO L858 garLoopResultBuilder]: For program point L86-32(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,546 INFO L858 garLoopResultBuilder]: For program point L86-33(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,546 INFO L858 garLoopResultBuilder]: For program point L86-34(lines 74 92) no Hoare annotation was computed. [2021-08-29 08:32:51,546 INFO L858 garLoopResultBuilder]: For program point L86-35(lines 86 90) no Hoare annotation was computed. [2021-08-29 08:32:51,546 INFO L858 garLoopResultBuilder]: For program point L484-1(lines 484 488) no Hoare annotation was computed. [2021-08-29 08:32:51,546 INFO L854 garLoopResultBuilder]: At program point L484-2(lines 484 488) the Hoare annotation is: false [2021-08-29 08:32:51,546 INFO L858 garLoopResultBuilder]: For program point L484-3(lines 484 488) no Hoare annotation was computed. [2021-08-29 08:32:51,546 INFO L858 garLoopResultBuilder]: For program point L220(lines 220 223) no Hoare annotation was computed. [2021-08-29 08:32:51,547 INFO L858 garLoopResultBuilder]: For program point L419(lines 419 426) no Hoare annotation was computed. [2021-08-29 08:32:51,547 INFO L858 garLoopResultBuilder]: For program point L419-2(lines 419 426) no Hoare annotation was computed. [2021-08-29 08:32:51,547 INFO L858 garLoopResultBuilder]: For program point L222(lines 222 223) no Hoare annotation was computed. [2021-08-29 08:32:51,547 INFO L858 garLoopResultBuilder]: For program point L156(lines 156 160) no Hoare annotation was computed. [2021-08-29 08:32:51,547 INFO L858 garLoopResultBuilder]: For program point L222-2(lines 177 347) no Hoare annotation was computed. [2021-08-29 08:32:51,547 INFO L858 garLoopResultBuilder]: For program point L156-1(lines 149 162) no Hoare annotation was computed. [2021-08-29 08:32:51,547 INFO L858 garLoopResultBuilder]: For program point L156-2(lines 156 160) no Hoare annotation was computed. [2021-08-29 08:32:51,547 INFO L858 garLoopResultBuilder]: For program point L156-3(lines 156 160) no Hoare annotation was computed. [2021-08-29 08:32:51,547 INFO L858 garLoopResultBuilder]: For program point L156-4(lines 149 162) no Hoare annotation was computed. [2021-08-29 08:32:51,548 INFO L858 garLoopResultBuilder]: For program point L156-5(lines 156 160) no Hoare annotation was computed. [2021-08-29 08:32:51,548 INFO L858 garLoopResultBuilder]: For program point L156-6(lines 156 160) no Hoare annotation was computed. [2021-08-29 08:32:51,548 INFO L858 garLoopResultBuilder]: For program point L156-7(lines 149 162) no Hoare annotation was computed. [2021-08-29 08:32:51,548 INFO L858 garLoopResultBuilder]: For program point L156-8(lines 156 160) no Hoare annotation was computed. [2021-08-29 08:32:51,548 INFO L854 garLoopResultBuilder]: At program point L91(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,548 INFO L854 garLoopResultBuilder]: At program point L91-1(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,548 INFO L854 garLoopResultBuilder]: At program point L91-2(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,548 INFO L854 garLoopResultBuilder]: At program point L91-3(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,548 INFO L854 garLoopResultBuilder]: At program point L91-4(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,549 INFO L854 garLoopResultBuilder]: At program point L91-5(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,549 INFO L854 garLoopResultBuilder]: At program point L91-6(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,549 INFO L854 garLoopResultBuilder]: At program point L91-7(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,549 INFO L854 garLoopResultBuilder]: At program point L91-8(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,549 INFO L854 garLoopResultBuilder]: At program point L91-9(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,549 INFO L854 garLoopResultBuilder]: At program point L91-10(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,549 INFO L854 garLoopResultBuilder]: At program point L91-11(lines 74 92) the Hoare annotation is: false [2021-08-29 08:32:51,549 INFO L858 garLoopResultBuilder]: For program point L26(lines 26 50) no Hoare annotation was computed. [2021-08-29 08:32:51,549 INFO L858 garLoopResultBuilder]: For program point L489-2(lines 489 492) no Hoare annotation was computed. [2021-08-29 08:32:51,549 INFO L854 garLoopResultBuilder]: At program point L489-3(lines 489 492) the Hoare annotation is: false [2021-08-29 08:32:51,550 INFO L858 garLoopResultBuilder]: For program point L489-4(lines 489 492) no Hoare annotation was computed. [2021-08-29 08:32:51,550 INFO L858 garLoopResultBuilder]: For program point L225(lines 177 347) no Hoare annotation was computed. [2021-08-29 08:32:51,550 INFO L858 garLoopResultBuilder]: For program point L27(lines 27 44) no Hoare annotation was computed. [2021-08-29 08:32:51,550 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 08:32:51,550 INFO L858 garLoopResultBuilder]: For program point L28(lines 28 34) no Hoare annotation was computed. [2021-08-29 08:32:51,550 INFO L858 garLoopResultBuilder]: For program point L557(lines 557 561) no Hoare annotation was computed. [2021-08-29 08:32:51,550 INFO L858 garLoopResultBuilder]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2021-08-29 08:32:51,550 INFO L854 garLoopResultBuilder]: At program point L161(lines 149 162) the Hoare annotation is: false [2021-08-29 08:32:51,550 INFO L854 garLoopResultBuilder]: At program point L161-1(lines 149 162) the Hoare annotation is: false [2021-08-29 08:32:51,551 INFO L854 garLoopResultBuilder]: At program point L161-2(lines 149 162) the Hoare annotation is: false [2021-08-29 08:32:51,551 INFO L858 garLoopResultBuilder]: For program point L29(lines 29 33) no Hoare annotation was computed. [2021-08-29 08:32:51,551 INFO L858 garLoopResultBuilder]: For program point L294-2(lines 294 297) no Hoare annotation was computed. [2021-08-29 08:32:51,551 INFO L854 garLoopResultBuilder]: At program point L294-3(lines 294 297) the Hoare annotation is: false [2021-08-29 08:32:51,551 INFO L858 garLoopResultBuilder]: For program point L228-2(lines 228 237) no Hoare annotation was computed. [2021-08-29 08:32:51,551 INFO L858 garLoopResultBuilder]: For program point L294-4(lines 294 297) no Hoare annotation was computed. [2021-08-29 08:32:51,551 INFO L854 garLoopResultBuilder]: At program point L228-3(lines 228 237) the Hoare annotation is: false [2021-08-29 08:32:51,551 INFO L858 garLoopResultBuilder]: For program point L228-4(lines 225 253) no Hoare annotation was computed. [2021-08-29 08:32:51,551 INFO L858 garLoopResultBuilder]: For program point L31(lines 31 33) no Hoare annotation was computed. [2021-08-29 08:32:51,551 INFO L858 garLoopResultBuilder]: For program point L230(lines 230 236) no Hoare annotation was computed. [2021-08-29 08:32:51,552 INFO L858 garLoopResultBuilder]: For program point L495-1(lines 495 496) no Hoare annotation was computed. [2021-08-29 08:32:51,552 INFO L854 garLoopResultBuilder]: At program point L495-3(lines 495 496) the Hoare annotation is: false [2021-08-29 08:32:51,552 INFO L858 garLoopResultBuilder]: For program point L495-4(lines 495 496) no Hoare annotation was computed. [2021-08-29 08:32:51,552 INFO L858 garLoopResultBuilder]: For program point L231(lines 231 234) no Hoare annotation was computed. [2021-08-29 08:32:51,552 INFO L858 garLoopResultBuilder]: For program point L562(lines 562 593) no Hoare annotation was computed. [2021-08-29 08:32:51,552 INFO L858 garLoopResultBuilder]: For program point L562-1(lines 562 593) no Hoare annotation was computed. [2021-08-29 08:32:51,552 INFO L858 garLoopResultBuilder]: For program point L430(lines 430 476) no Hoare annotation was computed. [2021-08-29 08:32:51,552 INFO L858 garLoopResultBuilder]: For program point L299-2(lines 299 303) no Hoare annotation was computed. [2021-08-29 08:32:51,552 INFO L854 garLoopResultBuilder]: At program point L299-3(lines 299 303) the Hoare annotation is: false [2021-08-29 08:32:51,553 INFO L858 garLoopResultBuilder]: For program point L299-4(lines 299 303) no Hoare annotation was computed. [2021-08-29 08:32:51,556 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 08:32:51,565 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,565 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,565 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,566 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,566 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,566 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,570 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-08-29 08:32:51,570 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-08-29 08:32:51,570 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,570 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-08-29 08:32:51,571 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-08-29 08:32:51,571 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,573 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,573 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,573 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,573 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,573 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,574 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:32:51 BoogieIcfgContainer [2021-08-29 08:32:51,574 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 08:32:51,575 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 08:32:51,575 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 08:32:51,575 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 08:32:51,576 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:21" (3/4) ... [2021-08-29 08:32:51,578 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 08:32:51,620 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2021-08-29 08:32:51,622 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2021-08-29 08:32:51,623 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-29 08:32:51,624 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 08:32:51,643 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2021-08-29 08:32:51,643 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2021-08-29 08:32:51,644 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result [2021-08-29 08:32:51,801 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 08:32:51,801 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 08:32:51,801 INFO L158 Benchmark]: Toolchain (without parser) took 271804.93ms. Allocated memory was 79.7MB in the beginning and 125.8MB in the end (delta: 46.1MB). Free memory was 62.4MB in the beginning and 61.8MB in the end (delta: 654.6kB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. [2021-08-29 08:32:51,802 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 60.4MB in the beginning and 60.4MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:32:51,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.22ms. Allocated memory is still 79.7MB. Free memory was 62.2MB in the beginning and 46.1MB in the end (delta: 16.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-08-29 08:32:51,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.11ms. Allocated memory is still 79.7MB. Free memory was 46.1MB in the beginning and 35.7MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 08:32:51,803 INFO L158 Benchmark]: Boogie Preprocessor took 169.37ms. Allocated memory is still 79.7MB. Free memory was 35.7MB in the beginning and 47.6MB in the end (delta: -11.8MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2021-08-29 08:32:51,804 INFO L158 Benchmark]: RCFGBuilder took 926.97ms. Allocated memory was 79.7MB in the beginning and 125.8MB in the end (delta: 46.1MB). Free memory was 47.6MB in the beginning and 68.9MB in the end (delta: -21.3MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-08-29 08:32:51,804 INFO L158 Benchmark]: TraceAbstraction took 269758.74ms. Allocated memory is still 125.8MB. Free memory was 67.9MB in the beginning and 82.9MB in the end (delta: -15.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2021-08-29 08:32:51,804 INFO L158 Benchmark]: Witness Printer took 225.92ms. Allocated memory is still 125.8MB. Free memory was 82.9MB in the beginning and 61.8MB in the end (delta: 21.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-08-29 08:32:51,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 60.4MB in the beginning and 60.4MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.22ms. Allocated memory is still 79.7MB. Free memory was 62.2MB in the beginning and 46.1MB in the end (delta: 16.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.11ms. Allocated memory is still 79.7MB. Free memory was 46.1MB in the beginning and 35.7MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.37ms. Allocated memory is still 79.7MB. Free memory was 35.7MB in the beginning and 47.6MB in the end (delta: -11.8MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * RCFGBuilder took 926.97ms. Allocated memory was 79.7MB in the beginning and 125.8MB in the end (delta: 46.1MB). Free memory was 47.6MB in the beginning and 68.9MB in the end (delta: -21.3MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * TraceAbstraction took 269758.74ms. Allocated memory is still 125.8MB. Free memory was 67.9MB in the beginning and 82.9MB in the end (delta: -15.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * Witness Printer took 225.92ms. Allocated memory is still 125.8MB. Free memory was 82.9MB in the beginning and 61.8MB in the end (delta: 21.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * 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: 631]: 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, 406 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 269694.69ms, OverallIterations: 4, TraceHistogramMax: 1, EmptinessCheckTime: 9.35ms, AutomataDifference: 254414.66ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 1410.83ms, InitialAbstractionConstructionTime: 10.65ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 39 mSolverCounterUnknown, 390 SdHoareTripleChecker+Valid, 253428.37ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 390 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 244237.64ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 1404 IncrementalHoareTripleChecker+Unchecked, 4967 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5355 IncrementalHoareTripleChecker+Invalid, 6798 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 5355 mSolverCounterSat, 78.78ms SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 121 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 2964.41ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 76.24ms AutomataMinimizationTime, 4 MinimizatonAttempts, 110 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 98 NumberOfFragments, 170 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 62.23ms HoareSimplificationTime, 94 FomulaSimplificationsInter, 9 FormulaSimplificationTreeSizeReductionInter, 1331.80ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 81.11ms SsaConstructionTime, 6841.80ms SatisfiabilityAnalysisTime, 5557.32ms InterpolantComputationTime, 63 NumberOfCodeBlocks, 63 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 118 ConstructedInterpolants, 11 QuantifiedInterpolants, 531 SizeOfPredicates, 23 NumberOfNonLiveVariables, 1579 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant [2021-08-29 08:32:51,830 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,830 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,832 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,832 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,832 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,832 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,833 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,833 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,834 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,834 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,834 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,835 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant [2021-08-29 08:32:51,844 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-08-29 08:32:51,844 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-08-29 08:32:51,844 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,844 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-08-29 08:32:51,844 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-08-29 08:32:51,845 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant [2021-08-29 08:32:51,851 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,851 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,851 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,851 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,851 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,851 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,851 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,852 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,852 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,852 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,852 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-08-29 08:32:51,852 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-29 08:32:52,049 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...