./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer --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 252303dba3ff8877d6295758ad2d34c825c12399 ........................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer --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 252303dba3ff8877d6295758ad2d34c825c12399 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:47:18,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:47:18,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:47:18,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:47:18,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:47:18,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:47:18,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:47:18,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:47:18,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:47:18,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:47:18,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:47:18,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:47:18,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:47:18,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:47:18,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:47:18,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:47:18,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:47:18,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:47:18,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:47:18,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:47:18,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:47:18,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:47:18,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:47:18,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:47:18,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:47:18,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:47:18,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:47:18,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:47:18,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:47:18,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:47:18,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:47:18,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:47:18,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:47:18,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:47:18,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:47:18,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:47:18,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:47:18,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:47:18,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:47:18,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:47:18,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:47:18,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:47:18,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:47:18,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:47:18,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:47:18,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:47:18,529 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:47:18,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:47:18,529 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:47:18,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:47:18,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:47:18,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:47:18,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:47:18,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:47:18,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:47:18,531 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:47:18,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:47:18,531 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:47:18,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:47:18,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:47:18,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:47:18,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:47:18,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:47:18,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:47:18,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:47:18,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:47:18,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:47:18,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:47:18,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:47:18,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:47:18,534 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:47:18,534 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:/tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 252303dba3ff8877d6295758ad2d34c825c12399 [2020-11-29 18:47:18,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:47:18,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:47:18,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:47:18,832 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:47:18,834 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:47:18,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2020-11-29 18:47:18,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/data/fbfd3c70c/8a5f16581d154d07a78eef16bbe8440a/FLAG7815b4d97 [2020-11-29 18:47:19,463 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:47:19,463 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2020-11-29 18:47:19,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/data/fbfd3c70c/8a5f16581d154d07a78eef16bbe8440a/FLAG7815b4d97 [2020-11-29 18:47:19,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/data/fbfd3c70c/8a5f16581d154d07a78eef16bbe8440a [2020-11-29 18:47:19,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:47:19,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:47:19,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:19,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:47:19,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:47:19,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:19" (1/1) ... [2020-11-29 18:47:19,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce0d753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:19, skipping insertion in model container [2020-11-29 18:47:19,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:19" (1/1) ... [2020-11-29 18:47:19,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:47:19,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:47:20,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:47:20,227 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:47:20,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:47:20,402 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:47:20,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20 WrapperNode [2020-11-29 18:47:20,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:20,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:47:20,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:47:20,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:47:20,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (1/1) ... [2020-11-29 18:47:20,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (1/1) ... [2020-11-29 18:47:20,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:47:20,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:47:20,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:47:20,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:47:20,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (1/1) ... [2020-11-29 18:47:20,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (1/1) ... [2020-11-29 18:47:20,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (1/1) ... [2020-11-29 18:47:20,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (1/1) ... [2020-11-29 18:47:20,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (1/1) ... [2020-11-29 18:47:20,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (1/1) ... [2020-11-29 18:47:20,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (1/1) ... [2020-11-29 18:47:20,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:47:20,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:47:20,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:47:20,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:47:20,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:47:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:47:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:47:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 18:47:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:47:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 18:47:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:47:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:47:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 18:47:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 18:47:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:47:23,266 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:47:23,267 INFO L298 CfgBuilder]: Removed 221 assume(true) statements. [2020-11-29 18:47:23,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:23 BoogieIcfgContainer [2020-11-29 18:47:23,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:47:23,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:47:23,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:47:23,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:47:23,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:47:19" (1/3) ... [2020-11-29 18:47:23,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fdc2d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:47:23, skipping insertion in model container [2020-11-29 18:47:23,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20" (2/3) ... [2020-11-29 18:47:23,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fdc2d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:47:23, skipping insertion in model container [2020-11-29 18:47:23,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:23" (3/3) ... [2020-11-29 18:47:23,278 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0210.c [2020-11-29 18:47:23,288 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:47:23,293 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 18:47:23,303 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 18:47:23,330 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:47:23,330 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:47:23,330 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:47:23,330 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:47:23,331 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:47:23,331 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:47:23,331 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:47:23,331 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:47:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states. [2020-11-29 18:47:23,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 18:47:23,359 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:47:23,359 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:47:23,360 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:47:23,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:47:23,365 INFO L82 PathProgramCache]: Analyzing trace with hash 2087442571, now seen corresponding path program 1 times [2020-11-29 18:47:23,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:47:23,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041456621] [2020-11-29 18:47:23,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:47:23,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:47:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:47:23,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041456621] [2020-11-29 18:47:23,593 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:47:23,594 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:47:23,594 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600288303] [2020-11-29 18:47:23,598 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 18:47:23,599 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:47:23,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 18:47:23,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:47:23,613 INFO L87 Difference]: Start difference. First operand 407 states. Second operand 2 states. [2020-11-29 18:47:23,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:47:23,673 INFO L93 Difference]: Finished difference Result 811 states and 1391 transitions. [2020-11-29 18:47:23,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 18:47:23,675 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 18:47:23,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:47:23,690 INFO L225 Difference]: With dead ends: 811 [2020-11-29 18:47:23,690 INFO L226 Difference]: Without dead ends: 403 [2020-11-29 18:47:23,695 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:47:23,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-11-29 18:47:23,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2020-11-29 18:47:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-11-29 18:47:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 531 transitions. [2020-11-29 18:47:23,762 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 531 transitions. Word has length 10 [2020-11-29 18:47:23,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:47:23,762 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 531 transitions. [2020-11-29 18:47:23,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 18:47:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 531 transitions. [2020-11-29 18:47:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:47:23,763 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:47:23,763 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:47:23,763 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 18:47:23,764 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:47:23,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:47:23,765 INFO L82 PathProgramCache]: Analyzing trace with hash -247864626, now seen corresponding path program 1 times [2020-11-29 18:47:23,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:47:23,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789720489] [2020-11-29 18:47:23,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:47:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:47:23,950 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:47:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:47:24,093 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:47:24,141 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 18:47:24,142 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 18:47:24,143 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 18:47:24,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:47:24 BoogieIcfgContainer [2020-11-29 18:47:24,236 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:47:24,237 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:47:24,237 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:47:24,238 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:47:24,238 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:23" (3/4) ... [2020-11-29 18:47:24,241 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 18:47:24,241 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:47:24,243 INFO L168 Benchmark]: Toolchain (without parser) took 4468.70 ms. Allocated memory was 79.7 MB in the beginning and 157.3 MB in the end (delta: 77.6 MB). Free memory was 45.2 MB in the beginning and 103.1 MB in the end (delta: -57.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:24,243 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 52.4 MB in the beginning and 52.3 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:47:24,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.72 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.0 MB in the beginning and 60.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:24,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.81 ms. Allocated memory is still 98.6 MB. Free memory was 60.0 MB in the beginning and 49.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:24,246 INFO L168 Benchmark]: Boogie Preprocessor took 186.63 ms. Allocated memory is still 98.6 MB. Free memory was 49.0 MB in the beginning and 38.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:24,247 INFO L168 Benchmark]: RCFGBuilder took 2530.39 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 38.5 MB in the beginning and 95.1 MB in the end (delta: -56.6 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:24,248 INFO L168 Benchmark]: TraceAbstraction took 965.14 ms. Allocated memory is still 157.3 MB. Free memory was 95.1 MB in the beginning and 104.2 MB in the end (delta: -9.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:47:24,248 INFO L168 Benchmark]: Witness Printer took 4.05 ms. Allocated memory is still 157.3 MB. Free memory was 104.2 MB in the beginning and 103.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:24,253 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 52.4 MB in the beginning and 52.3 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 626.72 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.0 MB in the beginning and 60.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 145.81 ms. Allocated memory is still 98.6 MB. Free memory was 60.0 MB in the beginning and 49.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 186.63 ms. Allocated memory is still 98.6 MB. Free memory was 49.0 MB in the beginning and 38.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2530.39 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 38.5 MB in the beginning and 95.1 MB in the end (delta: -56.6 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 965.14 ms. Allocated memory is still 157.3 MB. Free memory was 95.1 MB in the beginning and 104.2 MB in the end (delta: -9.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.05 ms. Allocated memory is still 157.3 MB. Free memory was 104.2 MB in the beginning and 103.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 528, overapproximation of someBinaryArithmeticDOUBLEoperation at line 612, overapproximation of bitwiseAnd at line 608, overapproximation of someBinaryDOUBLEComparisonOperation at line 82. Possible FailurePath: [L16] static const double huge_floor = 1.0e300; [L105-L107] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L176] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L178-L183] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L185-L187] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L362-L373] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L375-L382] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L384-L393] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L526-L532] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L570-L576] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L634] double x = 0.0 / 0.0; [L601] double y[2], z = 0.0; [L602] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L604] ieee_double_shape_type gh_u; [L605] gh_u.value = (x) [L606] EXPR gh_u.parts.msw [L606] (ix) = gh_u.parts.msw [L608] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L609] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L611] COND TRUE ix >= 0x7ff00000 [L612] return x - x; [L612] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L635] double res = sin_double(x); [L82] return x != x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L638] COND TRUE !isnan_double(res) [L3] __assert_fail("0", "double_req_bl_0210.c", 3, "reach_error") VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 407 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 534 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=407occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:47:26,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:47:26,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:47:26,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:47:26,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:47:26,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:47:26,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:47:26,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:47:26,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:47:26,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:47:26,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:47:26,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:47:26,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:47:26,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:47:26,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:47:26,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:47:26,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:47:26,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:47:26,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:47:26,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:47:26,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:47:26,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:47:26,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:47:26,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:47:26,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:47:26,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:47:26,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:47:26,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:47:26,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:47:26,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:47:26,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:47:26,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:47:26,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:47:26,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:47:26,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:47:26,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:47:26,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:47:26,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:47:26,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:47:26,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:47:26,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:47:26,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 18:47:26,766 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:47:26,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:47:26,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:47:26,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:47:26,769 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:47:26,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:47:26,769 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:47:26,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:47:26,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:47:26,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:47:26,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:47:26,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:47:26,771 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:47:26,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:47:26,771 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:47:26,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:47:26,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:47:26,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:47:26,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:47:26,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:47:26,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:47:26,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:47:26,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:47:26,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:47:26,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:47:26,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:47:26,774 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:47:26,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:47:26,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:47:26,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:47:26,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:47:26,774 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:/tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 252303dba3ff8877d6295758ad2d34c825c12399 [2020-11-29 18:47:27,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:47:27,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:47:27,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:47:27,194 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:47:27,195 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:47:27,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2020-11-29 18:47:27,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/data/47ac931e9/3f7b4eef5e3a458994449d523d4112ee/FLAGeab1c5055 [2020-11-29 18:47:27,839 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:47:27,840 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/sv-benchmarks/c/float-newlib/double_req_bl_0210.c [2020-11-29 18:47:27,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/data/47ac931e9/3f7b4eef5e3a458994449d523d4112ee/FLAGeab1c5055 [2020-11-29 18:47:28,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/data/47ac931e9/3f7b4eef5e3a458994449d523d4112ee [2020-11-29 18:47:28,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:47:28,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:47:28,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:28,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:47:28,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:47:28,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:28,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcc3518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28, skipping insertion in model container [2020-11-29 18:47:28,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:28,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:47:28,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:47:28,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:47:28,612 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:47:28,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:47:28,810 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:47:28,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28 WrapperNode [2020-11-29 18:47:28,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:28,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:47:28,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:47:28,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:47:28,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:28,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:29,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:47:29,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:47:29,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:47:29,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:47:29,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:29,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:29,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:29,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:29,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:29,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:29,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (1/1) ... [2020-11-29 18:47:29,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:47:29,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:47:29,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:47:29,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:47:29,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:47:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-11-29 18:47:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-11-29 18:47:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:47:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 18:47:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:47:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-11-29 18:47:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 18:47:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:47:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:47:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:47:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:48:41,056 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:48:41,059 INFO L298 CfgBuilder]: Removed 221 assume(true) statements. [2020-11-29 18:48:41,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:48:41 BoogieIcfgContainer [2020-11-29 18:48:41,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:48:41,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:48:41,067 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:48:41,070 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:48:41,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:47:28" (1/3) ... [2020-11-29 18:48:41,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@686e9051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:48:41, skipping insertion in model container [2020-11-29 18:48:41,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:28" (2/3) ... [2020-11-29 18:48:41,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@686e9051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:48:41, skipping insertion in model container [2020-11-29 18:48:41,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:48:41" (3/3) ... [2020-11-29 18:48:41,073 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0210.c [2020-11-29 18:48:41,089 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:48:41,096 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 18:48:41,108 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 18:48:41,154 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:48:41,154 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:48:41,155 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:48:41,155 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:48:41,155 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:48:41,155 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:48:41,155 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:48:41,156 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:48:41,185 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states. [2020-11-29 18:48:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 18:48:41,190 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:48:41,191 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:48:41,191 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:48:41,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:48:41,197 INFO L82 PathProgramCache]: Analyzing trace with hash 2087442571, now seen corresponding path program 1 times [2020-11-29 18:48:41,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 18:48:41,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [265278083] [2020-11-29 18:48:41,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-29 18:48:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:48:41,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 18:48:41,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:48:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:48:41,864 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 18:48:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:48:41,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [265278083] [2020-11-29 18:48:41,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:48:41,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 18:48:41,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730867213] [2020-11-29 18:48:41,873 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 18:48:41,874 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 18:48:41,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 18:48:41,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:48:41,891 INFO L87 Difference]: Start difference. First operand 407 states. Second operand 2 states. [2020-11-29 18:48:41,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:48:41,987 INFO L93 Difference]: Finished difference Result 811 states and 1391 transitions. [2020-11-29 18:48:41,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 18:48:41,989 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 18:48:41,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:48:42,015 INFO L225 Difference]: With dead ends: 811 [2020-11-29 18:48:42,017 INFO L226 Difference]: Without dead ends: 403 [2020-11-29 18:48:42,026 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:48:42,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-11-29 18:48:42,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2020-11-29 18:48:42,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-11-29 18:48:42,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 531 transitions. [2020-11-29 18:48:42,111 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 531 transitions. Word has length 10 [2020-11-29 18:48:42,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:48:42,111 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 531 transitions. [2020-11-29 18:48:42,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 18:48:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 531 transitions. [2020-11-29 18:48:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:48:42,112 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:48:42,112 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:48:42,319 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 18:48:42,320 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:48:42,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:48:42,320 INFO L82 PathProgramCache]: Analyzing trace with hash -247864626, now seen corresponding path program 1 times [2020-11-29 18:48:42,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 18:48:42,321 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1064705815] [2020-11-29 18:48:42,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-29 18:48:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:48:42,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 18:48:42,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:48:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:48:43,077 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 18:48:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:48:43,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1064705815] [2020-11-29 18:48:43,781 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:48:43,781 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-29 18:48:43,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236820197] [2020-11-29 18:48:43,782 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 18:48:43,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 18:48:43,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 18:48:43,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-29 18:48:43,784 INFO L87 Difference]: Start difference. First operand 403 states and 531 transitions. Second operand 10 states. [2020-11-29 18:51:26,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:51:26,283 INFO L93 Difference]: Finished difference Result 744 states and 976 transitions. [2020-11-29 18:51:26,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 18:51:26,299 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-11-29 18:51:26,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:51:26,304 INFO L225 Difference]: With dead ends: 744 [2020-11-29 18:51:26,304 INFO L226 Difference]: Without dead ends: 739 [2020-11-29 18:51:26,308 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-29 18:51:26,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2020-11-29 18:51:26,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 403. [2020-11-29 18:51:26,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-11-29 18:51:26,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 530 transitions. [2020-11-29 18:51:26,330 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 530 transitions. Word has length 11 [2020-11-29 18:51:26,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:51:26,330 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 530 transitions. [2020-11-29 18:51:26,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 18:51:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 530 transitions. [2020-11-29 18:51:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 18:51:26,332 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:51:26,332 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:51:26,547 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 18:51:26,547 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:51:26,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:51:26,548 INFO L82 PathProgramCache]: Analyzing trace with hash 2038209697, now seen corresponding path program 1 times [2020-11-29 18:51:26,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 18:51:26,549 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2088328916] [2020-11-29 18:51:26,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-29 18:51:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:27,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 18:51:27,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:51:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:51:29,181 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 18:51:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:51:29,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2088328916] [2020-11-29 18:51:29,340 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:51:29,340 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-11-29 18:51:29,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003710593] [2020-11-29 18:51:29,341 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 18:51:29,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 18:51:29,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 18:51:29,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=37, Unknown=1, NotChecked=0, Total=56 [2020-11-29 18:51:29,342 INFO L87 Difference]: Start difference. First operand 403 states and 530 transitions. Second operand 8 states. [2020-11-29 18:51:37,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:51:37,597 INFO L93 Difference]: Finished difference Result 403 states and 530 transitions. [2020-11-29 18:51:37,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:51:37,599 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-11-29 18:51:37,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:51:37,600 INFO L225 Difference]: With dead ends: 403 [2020-11-29 18:51:37,600 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 18:51:37,601 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=31, Invalid=56, Unknown=3, NotChecked=0, Total=90 [2020-11-29 18:51:37,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 18:51:37,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 18:51:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 18:51:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 18:51:37,602 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-11-29 18:51:37,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:51:37,602 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:51:37,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 18:51:37,602 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:51:37,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:51:37,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 18:51:37,805 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 18:51:38,189 INFO L270 CegarLoopResult]: At program point L102(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,189 INFO L270 CegarLoopResult]: At program point L102-1(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,189 INFO L270 CegarLoopResult]: At program point L102-2(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,190 INFO L270 CegarLoopResult]: At program point L102-3(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,190 INFO L270 CegarLoopResult]: At program point L102-4(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,190 INFO L270 CegarLoopResult]: At program point L102-5(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,190 INFO L270 CegarLoopResult]: At program point L102-6(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,190 INFO L270 CegarLoopResult]: At program point L102-7(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,190 INFO L270 CegarLoopResult]: At program point L102-8(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,190 INFO L270 CegarLoopResult]: At program point L102-9(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,190 INFO L270 CegarLoopResult]: At program point L102-10(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,190 INFO L270 CegarLoopResult]: At program point L102-11(lines 84 103) the Hoare annotation is: false [2020-11-29 18:51:38,190 INFO L274 CegarLoopResult]: For program point L235(lines 235 236) no Hoare annotation was computed. [2020-11-29 18:51:38,190 INFO L274 CegarLoopResult]: For program point L235-2(lines 190 360) no Hoare annotation was computed. [2020-11-29 18:51:38,190 INFO L270 CegarLoopResult]: At program point L566(lines 534 568) the Hoare annotation is: false [2020-11-29 18:51:38,191 INFO L270 CegarLoopResult]: At program point L566-1(lines 534 568) the Hoare annotation is: false [2020-11-29 18:51:38,191 INFO L274 CegarLoopResult]: For program point L238(lines 190 360) no Hoare annotation was computed. [2020-11-29 18:51:38,191 INFO L274 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2020-11-29 18:51:38,191 INFO L274 CegarLoopResult]: For program point L503-1(lines 503 508) no Hoare annotation was computed. [2020-11-29 18:51:38,191 INFO L270 CegarLoopResult]: At program point L503-2(lines 503 508) the Hoare annotation is: false [2020-11-29 18:51:38,191 INFO L274 CegarLoopResult]: For program point L503-3(lines 503 508) no Hoare annotation was computed. [2020-11-29 18:51:38,191 INFO L270 CegarLoopResult]: At program point L173(lines 160 174) the Hoare annotation is: false [2020-11-29 18:51:38,191 INFO L274 CegarLoopResult]: For program point L438(lines 438 484) no Hoare annotation was computed. [2020-11-29 18:51:38,191 INFO L274 CegarLoopResult]: For program point L42(lines 42 47) no Hoare annotation was computed. [2020-11-29 18:51:38,191 INFO L274 CegarLoopResult]: For program point L307-2(lines 307 310) no Hoare annotation was computed. [2020-11-29 18:51:38,191 INFO L270 CegarLoopResult]: At program point L307-3(lines 307 310) the Hoare annotation is: false [2020-11-29 18:51:38,192 INFO L274 CegarLoopResult]: For program point L241-2(lines 241 250) no Hoare annotation was computed. [2020-11-29 18:51:38,192 INFO L274 CegarLoopResult]: For program point L307-4(lines 307 310) no Hoare annotation was computed. [2020-11-29 18:51:38,192 INFO L270 CegarLoopResult]: At program point L241-3(lines 241 250) the Hoare annotation is: false [2020-11-29 18:51:38,192 INFO L274 CegarLoopResult]: For program point L241-4(lines 238 266) no Hoare annotation was computed. [2020-11-29 18:51:38,192 INFO L274 CegarLoopResult]: For program point L43(lines 43 44) no Hoare annotation was computed. [2020-11-29 18:51:38,192 INFO L274 CegarLoopResult]: For program point L43-2(lines 43 44) no Hoare annotation was computed. [2020-11-29 18:51:38,192 INFO L274 CegarLoopResult]: For program point L638(lines 638 641) no Hoare annotation was computed. [2020-11-29 18:51:38,192 INFO L274 CegarLoopResult]: For program point L243(lines 243 249) no Hoare annotation was computed. [2020-11-29 18:51:38,192 INFO L274 CegarLoopResult]: For program point L111-1(lines 111 116) no Hoare annotation was computed. [2020-11-29 18:51:38,192 INFO L270 CegarLoopResult]: At program point L111-2(lines 111 116) the Hoare annotation is: false [2020-11-29 18:51:38,192 INFO L274 CegarLoopResult]: For program point L111-3(lines 111 116) no Hoare annotation was computed. [2020-11-29 18:51:38,192 INFO L274 CegarLoopResult]: For program point L111-5(lines 111 116) no Hoare annotation was computed. [2020-11-29 18:51:38,192 INFO L270 CegarLoopResult]: At program point L111-6(lines 111 116) the Hoare annotation is: false [2020-11-29 18:51:38,193 INFO L274 CegarLoopResult]: For program point L111-7(lines 111 116) no Hoare annotation was computed. [2020-11-29 18:51:38,193 INFO L274 CegarLoopResult]: For program point L111-9(lines 111 116) no Hoare annotation was computed. [2020-11-29 18:51:38,193 INFO L270 CegarLoopResult]: At program point L111-10(lines 111 116) the Hoare annotation is: false [2020-11-29 18:51:38,193 INFO L274 CegarLoopResult]: For program point L111-11(lines 111 116) no Hoare annotation was computed. [2020-11-29 18:51:38,193 INFO L274 CegarLoopResult]: For program point L111-13(lines 111 116) no Hoare annotation was computed. [2020-11-29 18:51:38,193 INFO L270 CegarLoopResult]: At program point L111-14(lines 111 116) the Hoare annotation is: false [2020-11-29 18:51:38,193 INFO L274 CegarLoopResult]: For program point L111-15(lines 111 116) no Hoare annotation was computed. [2020-11-29 18:51:38,193 INFO L274 CegarLoopResult]: For program point L244(lines 244 247) no Hoare annotation was computed. [2020-11-29 18:51:38,193 INFO L274 CegarLoopResult]: For program point L509-2(lines 509 512) no Hoare annotation was computed. [2020-11-29 18:51:38,193 INFO L270 CegarLoopResult]: At program point L509-3(lines 509 512) the Hoare annotation is: false [2020-11-29 18:51:38,193 INFO L274 CegarLoopResult]: For program point L509-4(lines 509 512) no Hoare annotation was computed. [2020-11-29 18:51:38,193 INFO L274 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2020-11-29 18:51:38,194 INFO L274 CegarLoopResult]: For program point L444-2(lines 444 476) no Hoare annotation was computed. [2020-11-29 18:51:38,194 INFO L274 CegarLoopResult]: For program point L312-2(lines 312 316) no Hoare annotation was computed. [2020-11-29 18:51:38,194 INFO L270 CegarLoopResult]: At program point L312-3(lines 312 316) the Hoare annotation is: false [2020-11-29 18:51:38,194 INFO L274 CegarLoopResult]: For program point L312-4(lines 312 316) no Hoare annotation was computed. [2020-11-29 18:51:38,194 INFO L277 CegarLoopResult]: At program point L643(lines 628 644) the Hoare annotation is: true [2020-11-29 18:51:38,194 INFO L274 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2020-11-29 18:51:38,194 INFO L270 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2020-11-29 18:51:38,194 INFO L274 CegarLoopResult]: For program point L313-4(lines 313 314) no Hoare annotation was computed. [2020-11-29 18:51:38,194 INFO L274 CegarLoopResult]: For program point L49(lines 49 71) no Hoare annotation was computed. [2020-11-29 18:51:38,194 INFO L274 CegarLoopResult]: For program point L50(lines 50 53) no Hoare annotation was computed. [2020-11-29 18:51:38,194 INFO L274 CegarLoopResult]: For program point L118(lines 118 130) no Hoare annotation was computed. [2020-11-29 18:51:38,194 INFO L274 CegarLoopResult]: For program point L118-2(lines 109 159) no Hoare annotation was computed. [2020-11-29 18:51:38,195 INFO L274 CegarLoopResult]: For program point L118-3(lines 118 130) no Hoare annotation was computed. [2020-11-29 18:51:38,195 INFO L274 CegarLoopResult]: For program point L118-5(lines 109 159) no Hoare annotation was computed. [2020-11-29 18:51:38,195 INFO L274 CegarLoopResult]: For program point L118-6(lines 118 130) no Hoare annotation was computed. [2020-11-29 18:51:38,195 INFO L274 CegarLoopResult]: For program point L118-8(lines 109 159) no Hoare annotation was computed. [2020-11-29 18:51:38,195 INFO L274 CegarLoopResult]: For program point L118-9(lines 118 130) no Hoare annotation was computed. [2020-11-29 18:51:38,199 INFO L274 CegarLoopResult]: For program point L118-11(lines 109 159) no Hoare annotation was computed. [2020-11-29 18:51:38,199 INFO L274 CegarLoopResult]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2020-11-29 18:51:38,199 INFO L270 CegarLoopResult]: At program point L581-2(lines 581 585) the Hoare annotation is: false [2020-11-29 18:51:38,199 INFO L274 CegarLoopResult]: For program point L581-3(lines 581 585) no Hoare annotation was computed. [2020-11-29 18:51:38,199 INFO L274 CegarLoopResult]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2020-11-29 18:51:38,200 INFO L270 CegarLoopResult]: At program point L515-3(lines 515 516) the Hoare annotation is: false [2020-11-29 18:51:38,200 INFO L274 CegarLoopResult]: For program point L581-5(lines 581 585) no Hoare annotation was computed. [2020-11-29 18:51:38,200 INFO L274 CegarLoopResult]: For program point L515-4(lines 515 516) no Hoare annotation was computed. [2020-11-29 18:51:38,201 INFO L270 CegarLoopResult]: At program point L581-6(lines 581 585) the Hoare annotation is: false [2020-11-29 18:51:38,201 INFO L274 CegarLoopResult]: For program point L581-7(lines 581 585) no Hoare annotation was computed. [2020-11-29 18:51:38,204 INFO L274 CegarLoopResult]: For program point L581-9(lines 581 585) no Hoare annotation was computed. [2020-11-29 18:51:38,204 INFO L270 CegarLoopResult]: At program point L581-10(lines 581 585) the Hoare annotation is: false [2020-11-29 18:51:38,205 INFO L274 CegarLoopResult]: For program point L251-1(lines 238 266) no Hoare annotation was computed. [2020-11-29 18:51:38,205 INFO L274 CegarLoopResult]: For program point L581-11(lines 581 585) no Hoare annotation was computed. [2020-11-29 18:51:38,205 INFO L274 CegarLoopResult]: For program point L119(lines 119 120) no Hoare annotation was computed. [2020-11-29 18:51:38,206 INFO L274 CegarLoopResult]: For program point L119-1(lines 119 120) no Hoare annotation was computed. [2020-11-29 18:51:38,206 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2020-11-29 18:51:38,206 INFO L274 CegarLoopResult]: For program point L119-3(lines 119 120) no Hoare annotation was computed. [2020-11-29 18:51:38,206 INFO L274 CegarLoopResult]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2020-11-29 18:51:38,206 INFO L270 CegarLoopResult]: At program point L450-2(lines 450 454) the Hoare annotation is: false [2020-11-29 18:51:38,206 INFO L274 CegarLoopResult]: For program point L450-3(lines 450 454) no Hoare annotation was computed. [2020-11-29 18:51:38,207 INFO L270 CegarLoopResult]: At program point L318(lines 318 358) the Hoare annotation is: false [2020-11-29 18:51:38,207 INFO L270 CegarLoopResult]: At program point L252(lines 252 259) the Hoare annotation is: false [2020-11-29 18:51:38,207 INFO L274 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-11-29 18:51:38,207 INFO L274 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-11-29 18:51:38,207 INFO L274 CegarLoopResult]: For program point L518(lines 518 522) no Hoare annotation was computed. [2020-11-29 18:51:38,207 INFO L274 CegarLoopResult]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2020-11-29 18:51:38,207 INFO L270 CegarLoopResult]: At program point L122-2(lines 122 126) the Hoare annotation is: false [2020-11-29 18:51:38,208 INFO L274 CegarLoopResult]: For program point L56(lines 56 57) no Hoare annotation was computed. [2020-11-29 18:51:38,208 INFO L274 CegarLoopResult]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2020-11-29 18:51:38,209 INFO L274 CegarLoopResult]: For program point L122-5(lines 122 126) no Hoare annotation was computed. [2020-11-29 18:51:38,214 INFO L270 CegarLoopResult]: At program point L122-6(lines 122 126) the Hoare annotation is: false [2020-11-29 18:51:38,214 INFO L274 CegarLoopResult]: For program point L122-7(lines 122 126) no Hoare annotation was computed. [2020-11-29 18:51:38,214 INFO L274 CegarLoopResult]: For program point L122-9(lines 122 126) no Hoare annotation was computed. [2020-11-29 18:51:38,214 INFO L270 CegarLoopResult]: At program point L122-10(lines 122 126) the Hoare annotation is: false [2020-11-29 18:51:38,215 INFO L274 CegarLoopResult]: For program point L122-11(lines 122 126) no Hoare annotation was computed. [2020-11-29 18:51:38,215 INFO L274 CegarLoopResult]: For program point L122-13(lines 122 126) no Hoare annotation was computed. [2020-11-29 18:51:38,215 INFO L270 CegarLoopResult]: At program point L122-14(lines 122 126) the Hoare annotation is: false [2020-11-29 18:51:38,216 INFO L274 CegarLoopResult]: For program point L122-15(lines 122 126) no Hoare annotation was computed. [2020-11-29 18:51:38,216 INFO L274 CegarLoopResult]: For program point L321-2(lines 321 322) no Hoare annotation was computed. [2020-11-29 18:51:38,216 INFO L270 CegarLoopResult]: At program point L321-3(lines 321 322) the Hoare annotation is: false [2020-11-29 18:51:38,216 INFO L274 CegarLoopResult]: For program point L321-4(lines 318 358) no Hoare annotation was computed. [2020-11-29 18:51:38,216 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 18:51:38,216 INFO L274 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-11-29 18:51:38,216 INFO L274 CegarLoopResult]: For program point L58(lines 58 70) no Hoare annotation was computed. [2020-11-29 18:51:38,216 INFO L274 CegarLoopResult]: For program point L587(lines 587 590) no Hoare annotation was computed. [2020-11-29 18:51:38,217 INFO L274 CegarLoopResult]: For program point L587-2(lines 587 590) no Hoare annotation was computed. [2020-11-29 18:51:38,217 INFO L274 CegarLoopResult]: For program point L587-3(lines 587 590) no Hoare annotation was computed. [2020-11-29 18:51:38,217 INFO L274 CegarLoopResult]: For program point L587-5(lines 587 590) no Hoare annotation was computed. [2020-11-29 18:51:38,217 INFO L274 CegarLoopResult]: For program point L587-6(lines 587 590) no Hoare annotation was computed. [2020-11-29 18:51:38,217 INFO L274 CegarLoopResult]: For program point L587-8(lines 587 590) no Hoare annotation was computed. [2020-11-29 18:51:38,218 INFO L274 CegarLoopResult]: For program point L323-1(line 323) no Hoare annotation was computed. [2020-11-29 18:51:38,218 INFO L274 CegarLoopResult]: For program point L59(lines 59 68) no Hoare annotation was computed. [2020-11-29 18:51:38,218 INFO L274 CegarLoopResult]: For program point L59-1(lines 59 68) no Hoare annotation was computed. [2020-11-29 18:51:38,218 INFO L274 CegarLoopResult]: For program point L588(lines 588 589) no Hoare annotation was computed. [2020-11-29 18:51:38,218 INFO L274 CegarLoopResult]: For program point L588-1(lines 588 589) no Hoare annotation was computed. [2020-11-29 18:51:38,218 INFO L274 CegarLoopResult]: For program point L588-2(lines 588 589) no Hoare annotation was computed. [2020-11-29 18:51:38,218 INFO L274 CegarLoopResult]: For program point L456(lines 456 475) no Hoare annotation was computed. [2020-11-29 18:51:38,219 INFO L274 CegarLoopResult]: For program point L456-1(lines 444 476) no Hoare annotation was computed. [2020-11-29 18:51:38,219 INFO L274 CegarLoopResult]: For program point L60(lines 60 67) no Hoare annotation was computed. [2020-11-29 18:51:38,219 INFO L270 CegarLoopResult]: At program point L523(lines 395 524) the Hoare annotation is: false [2020-11-29 18:51:38,219 INFO L274 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-11-29 18:51:38,219 INFO L274 CegarLoopResult]: For program point L325-2(line 325) no Hoare annotation was computed. [2020-11-29 18:51:38,219 INFO L274 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-11-29 18:51:38,219 INFO L274 CegarLoopResult]: For program point L128(lines 128 129) no Hoare annotation was computed. [2020-11-29 18:51:38,220 INFO L274 CegarLoopResult]: For program point L128-1(lines 128 129) no Hoare annotation was computed. [2020-11-29 18:51:38,220 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 129) no Hoare annotation was computed. [2020-11-29 18:51:38,220 INFO L274 CegarLoopResult]: For program point L128-3(lines 128 129) no Hoare annotation was computed. [2020-11-29 18:51:38,220 INFO L274 CegarLoopResult]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2020-11-29 18:51:38,220 INFO L270 CegarLoopResult]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2020-11-29 18:51:38,220 INFO L274 CegarLoopResult]: For program point L328-4(lines 318 358) no Hoare annotation was computed. [2020-11-29 18:51:38,220 INFO L274 CegarLoopResult]: For program point L64(lines 64 65) no Hoare annotation was computed. [2020-11-29 18:51:38,221 INFO L274 CegarLoopResult]: For program point L64-2(lines 64 65) no Hoare annotation was computed. [2020-11-29 18:51:38,221 INFO L274 CegarLoopResult]: For program point L263(lines 263 264) no Hoare annotation was computed. [2020-11-29 18:51:38,221 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 18:51:38,221 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:51:38,221 INFO L274 CegarLoopResult]: For program point L594(lines 594 597) no Hoare annotation was computed. [2020-11-29 18:51:38,221 INFO L274 CegarLoopResult]: For program point L594-1(lines 594 597) no Hoare annotation was computed. [2020-11-29 18:51:38,221 INFO L274 CegarLoopResult]: For program point L594-2(lines 594 597) no Hoare annotation was computed. [2020-11-29 18:51:38,222 INFO L274 CegarLoopResult]: For program point L462-1(lines 462 466) no Hoare annotation was computed. [2020-11-29 18:51:38,222 INFO L270 CegarLoopResult]: At program point L462-2(lines 462 466) the Hoare annotation is: false [2020-11-29 18:51:38,222 INFO L274 CegarLoopResult]: For program point L462-3(lines 462 466) no Hoare annotation was computed. [2020-11-29 18:51:38,223 INFO L274 CegarLoopResult]: For program point L330-1(line 330) no Hoare annotation was computed. [2020-11-29 18:51:38,223 INFO L274 CegarLoopResult]: For program point L199(lines 199 200) no Hoare annotation was computed. [2020-11-29 18:51:38,223 INFO L274 CegarLoopResult]: For program point L199-2(lines 199 200) no Hoare annotation was computed. [2020-11-29 18:51:38,223 INFO L274 CegarLoopResult]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2020-11-29 18:51:38,223 INFO L270 CegarLoopResult]: At program point L332-3(lines 332 333) the Hoare annotation is: false [2020-11-29 18:51:38,223 INFO L274 CegarLoopResult]: For program point L332-4(lines 318 358) no Hoare annotation was computed. [2020-11-29 18:51:38,223 INFO L274 CegarLoopResult]: For program point L134(lines 134 135) no Hoare annotation was computed. [2020-11-29 18:51:38,224 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 135) no Hoare annotation was computed. [2020-11-29 18:51:38,224 INFO L274 CegarLoopResult]: For program point L134-2(lines 134 135) no Hoare annotation was computed. [2020-11-29 18:51:38,224 INFO L274 CegarLoopResult]: For program point L134-3(lines 134 135) no Hoare annotation was computed. [2020-11-29 18:51:38,225 INFO L270 CegarLoopResult]: At program point L597(lines 578 598) the Hoare annotation is: false [2020-11-29 18:51:38,225 INFO L270 CegarLoopResult]: At program point L597-1(lines 578 598) the Hoare annotation is: false [2020-11-29 18:51:38,225 INFO L270 CegarLoopResult]: At program point L597-2(lines 578 598) the Hoare annotation is: false [2020-11-29 18:51:38,225 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 18:51:38,225 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 18:51:38,225 INFO L274 CegarLoopResult]: For program point L334-1(line 334) no Hoare annotation was computed. [2020-11-29 18:51:38,225 INFO L274 CegarLoopResult]: For program point L268-1(lines 190 360) no Hoare annotation was computed. [2020-11-29 18:51:38,225 INFO L274 CegarLoopResult]: For program point L136(lines 136 144) no Hoare annotation was computed. [2020-11-29 18:51:38,226 INFO L274 CegarLoopResult]: For program point L136-1(lines 136 144) no Hoare annotation was computed. [2020-11-29 18:51:38,226 INFO L274 CegarLoopResult]: For program point L136-2(lines 136 144) no Hoare annotation was computed. [2020-11-29 18:51:38,226 INFO L274 CegarLoopResult]: For program point L136-3(lines 136 144) no Hoare annotation was computed. [2020-11-29 18:51:38,226 INFO L274 CegarLoopResult]: For program point L137-1(lines 137 142) no Hoare annotation was computed. [2020-11-29 18:51:38,226 INFO L270 CegarLoopResult]: At program point L137-2(lines 137 142) the Hoare annotation is: false [2020-11-29 18:51:38,226 INFO L274 CegarLoopResult]: For program point L137-3(lines 137 142) no Hoare annotation was computed. [2020-11-29 18:51:38,226 INFO L274 CegarLoopResult]: For program point L137-5(lines 137 142) no Hoare annotation was computed. [2020-11-29 18:51:38,226 INFO L270 CegarLoopResult]: At program point L137-6(lines 137 142) the Hoare annotation is: false [2020-11-29 18:51:38,227 INFO L274 CegarLoopResult]: For program point L137-7(lines 137 142) no Hoare annotation was computed. [2020-11-29 18:51:38,227 INFO L274 CegarLoopResult]: For program point L137-9(lines 137 142) no Hoare annotation was computed. [2020-11-29 18:51:38,227 INFO L270 CegarLoopResult]: At program point L137-10(lines 137 142) the Hoare annotation is: false [2020-11-29 18:51:38,227 INFO L274 CegarLoopResult]: For program point L137-11(lines 137 142) no Hoare annotation was computed. [2020-11-29 18:51:38,227 INFO L274 CegarLoopResult]: For program point L137-13(lines 137 142) no Hoare annotation was computed. [2020-11-29 18:51:38,227 INFO L270 CegarLoopResult]: At program point L137-14(lines 137 142) the Hoare annotation is: false [2020-11-29 18:51:38,227 INFO L274 CegarLoopResult]: For program point L137-15(lines 137 142) no Hoare annotation was computed. [2020-11-29 18:51:38,228 INFO L270 CegarLoopResult]: At program point L600(lines 600 626) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_sin_double_#res|) (= currentRoundingMode roundNearestTiesToEven) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_sin_double_~x)) [2020-11-29 18:51:38,228 INFO L274 CegarLoopResult]: For program point L468(lines 468 474) no Hoare annotation was computed. [2020-11-29 18:51:38,228 INFO L274 CegarLoopResult]: For program point L402-1(lines 402 406) no Hoare annotation was computed. [2020-11-29 18:51:38,228 INFO L270 CegarLoopResult]: At program point L402-2(lines 402 406) the Hoare annotation is: false [2020-11-29 18:51:38,228 INFO L274 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-11-29 18:51:38,228 INFO L274 CegarLoopResult]: For program point L402-3(lines 402 406) no Hoare annotation was computed. [2020-11-29 18:51:38,228 INFO L274 CegarLoopResult]: For program point L270-2(lines 270 271) no Hoare annotation was computed. [2020-11-29 18:51:38,228 INFO L270 CegarLoopResult]: At program point L270-3(lines 270 271) the Hoare annotation is: false [2020-11-29 18:51:38,229 INFO L274 CegarLoopResult]: For program point L270-4(lines 268 285) no Hoare annotation was computed. [2020-11-29 18:51:38,229 INFO L274 CegarLoopResult]: For program point L72(lines 72 77) no Hoare annotation was computed. [2020-11-29 18:51:38,229 INFO L274 CegarLoopResult]: For program point L72-1(lines 18 79) no Hoare annotation was computed. [2020-11-29 18:51:38,229 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 77) no Hoare annotation was computed. [2020-11-29 18:51:38,229 INFO L274 CegarLoopResult]: For program point L337-2(lines 337 341) no Hoare annotation was computed. [2020-11-29 18:51:38,229 INFO L270 CegarLoopResult]: At program point L337-3(lines 337 341) the Hoare annotation is: false [2020-11-29 18:51:38,229 INFO L274 CegarLoopResult]: For program point L337-4(lines 337 341) no Hoare annotation was computed. [2020-11-29 18:51:38,229 INFO L274 CegarLoopResult]: For program point L205-2(lines 205 206) no Hoare annotation was computed. [2020-11-29 18:51:38,230 INFO L270 CegarLoopResult]: At program point L205-3(lines 205 206) the Hoare annotation is: false [2020-11-29 18:51:38,230 INFO L274 CegarLoopResult]: For program point L205-4(lines 205 206) no Hoare annotation was computed. [2020-11-29 18:51:38,230 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-11-29 18:51:38,230 INFO L274 CegarLoopResult]: For program point L206-2(line 206) no Hoare annotation was computed. [2020-11-29 18:51:38,230 INFO L274 CegarLoopResult]: For program point L603-1(lines 603 607) no Hoare annotation was computed. [2020-11-29 18:51:38,231 INFO L270 CegarLoopResult]: At program point L603-2(lines 603 607) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_sin_double_~x)) [2020-11-29 18:51:38,233 INFO L274 CegarLoopResult]: For program point L603-3(lines 603 607) no Hoare annotation was computed. [2020-11-29 18:51:38,233 INFO L274 CegarLoopResult]: For program point L537-1(lines 537 541) no Hoare annotation was computed. [2020-11-29 18:51:38,234 INFO L270 CegarLoopResult]: At program point L537-2(lines 537 541) the Hoare annotation is: false [2020-11-29 18:51:38,234 INFO L274 CegarLoopResult]: For program point L537-3(lines 537 541) no Hoare annotation was computed. [2020-11-29 18:51:38,234 INFO L274 CegarLoopResult]: For program point L537-5(lines 537 541) no Hoare annotation was computed. [2020-11-29 18:51:38,234 INFO L270 CegarLoopResult]: At program point L537-6(lines 537 541) the Hoare annotation is: false [2020-11-29 18:51:38,234 INFO L274 CegarLoopResult]: For program point L537-7(lines 537 541) no Hoare annotation was computed. [2020-11-29 18:51:38,234 INFO L274 CegarLoopResult]: For program point L273-1(lines 273 274) no Hoare annotation was computed. [2020-11-29 18:51:38,234 INFO L274 CegarLoopResult]: For program point L273-3(lines 273 274) no Hoare annotation was computed. [2020-11-29 18:51:38,234 INFO L270 CegarLoopResult]: At program point L273-4(lines 273 274) the Hoare annotation is: false [2020-11-29 18:51:38,235 INFO L274 CegarLoopResult]: For program point L273-5(lines 273 274) no Hoare annotation was computed. [2020-11-29 18:51:38,235 INFO L274 CegarLoopResult]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2020-11-29 18:51:38,235 INFO L270 CegarLoopResult]: At program point L208-3(lines 208 212) the Hoare annotation is: false [2020-11-29 18:51:38,235 INFO L274 CegarLoopResult]: For program point L208-4(lines 208 212) no Hoare annotation was computed. [2020-11-29 18:51:38,235 INFO L274 CegarLoopResult]: For program point L209-2(lines 209 210) no Hoare annotation was computed. [2020-11-29 18:51:38,235 INFO L270 CegarLoopResult]: At program point L209-3(lines 209 210) the Hoare annotation is: false [2020-11-29 18:51:38,235 INFO L274 CegarLoopResult]: For program point L209-4(lines 209 210) no Hoare annotation was computed. [2020-11-29 18:51:38,235 INFO L274 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2020-11-29 18:51:38,236 INFO L274 CegarLoopResult]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2020-11-29 18:51:38,236 INFO L270 CegarLoopResult]: At program point L342-3(lines 342 346) the Hoare annotation is: false [2020-11-29 18:51:38,236 INFO L274 CegarLoopResult]: For program point L276-2(lines 276 281) no Hoare annotation was computed. [2020-11-29 18:51:38,236 INFO L274 CegarLoopResult]: For program point L342-4(lines 342 346) no Hoare annotation was computed. [2020-11-29 18:51:38,238 INFO L270 CegarLoopResult]: At program point L276-3(lines 276 281) the Hoare annotation is: false [2020-11-29 18:51:38,238 INFO L274 CegarLoopResult]: For program point L276-4(lines 276 281) no Hoare annotation was computed. [2020-11-29 18:51:38,238 INFO L270 CegarLoopResult]: At program point L78(lines 18 79) the Hoare annotation is: false [2020-11-29 18:51:38,238 INFO L274 CegarLoopResult]: For program point L145(lines 145 150) no Hoare annotation was computed. [2020-11-29 18:51:38,238 INFO L274 CegarLoopResult]: For program point L145-1(lines 145 150) no Hoare annotation was computed. [2020-11-29 18:51:38,238 INFO L274 CegarLoopResult]: For program point L145-2(lines 145 150) no Hoare annotation was computed. [2020-11-29 18:51:38,238 INFO L274 CegarLoopResult]: For program point L145-3(lines 145 150) no Hoare annotation was computed. [2020-11-29 18:51:38,239 INFO L274 CegarLoopResult]: For program point L278-2(lines 278 279) no Hoare annotation was computed. [2020-11-29 18:51:38,239 INFO L270 CegarLoopResult]: At program point L278-3(lines 278 279) the Hoare annotation is: false [2020-11-29 18:51:38,239 INFO L274 CegarLoopResult]: For program point L146(lines 146 149) no Hoare annotation was computed. [2020-11-29 18:51:38,239 INFO L274 CegarLoopResult]: For program point L278-4(lines 278 279) no Hoare annotation was computed. [2020-11-29 18:51:38,239 INFO L274 CegarLoopResult]: For program point L146-1(lines 146 149) no Hoare annotation was computed. [2020-11-29 18:51:38,239 INFO L274 CegarLoopResult]: For program point L146-2(lines 146 149) no Hoare annotation was computed. [2020-11-29 18:51:38,239 INFO L274 CegarLoopResult]: For program point L146-3(lines 146 149) no Hoare annotation was computed. [2020-11-29 18:51:38,243 INFO L274 CegarLoopResult]: For program point L609(lines 609 625) no Hoare annotation was computed. [2020-11-29 18:51:38,243 INFO L274 CegarLoopResult]: For program point L543(lines 543 546) no Hoare annotation was computed. [2020-11-29 18:51:38,243 INFO L274 CegarLoopResult]: For program point L543-2(lines 543 546) no Hoare annotation was computed. [2020-11-29 18:51:38,243 INFO L274 CegarLoopResult]: For program point L543-3(lines 543 546) no Hoare annotation was computed. [2020-11-29 18:51:38,243 INFO L274 CegarLoopResult]: For program point L543-5(lines 543 546) no Hoare annotation was computed. [2020-11-29 18:51:38,244 INFO L274 CegarLoopResult]: For program point L544(lines 544 545) no Hoare annotation was computed. [2020-11-29 18:51:38,244 INFO L274 CegarLoopResult]: For program point L544-1(lines 544 545) no Hoare annotation was computed. [2020-11-29 18:51:38,244 INFO L274 CegarLoopResult]: For program point L478(lines 478 483) no Hoare annotation was computed. [2020-11-29 18:51:38,244 INFO L270 CegarLoopResult]: At program point L82(line 82) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_sin_double_#res|) (= currentRoundingMode roundNearestTiesToEven) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_sin_double_~x) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2020-11-29 18:51:38,244 INFO L274 CegarLoopResult]: For program point L611(lines 611 625) no Hoare annotation was computed. [2020-11-29 18:51:38,244 INFO L274 CegarLoopResult]: For program point L413(lines 413 437) no Hoare annotation was computed. [2020-11-29 18:51:38,244 INFO L274 CegarLoopResult]: For program point L347-2(lines 347 348) no Hoare annotation was computed. [2020-11-29 18:51:38,245 INFO L270 CegarLoopResult]: At program point L347-3(lines 347 348) the Hoare annotation is: false [2020-11-29 18:51:38,245 INFO L274 CegarLoopResult]: For program point L347-4(lines 318 358) no Hoare annotation was computed. [2020-11-29 18:51:38,246 INFO L274 CegarLoopResult]: For program point L414(lines 414 436) no Hoare annotation was computed. [2020-11-29 18:51:38,246 INFO L270 CegarLoopResult]: At program point L283(lines 190 360) the Hoare annotation is: false [2020-11-29 18:51:38,247 INFO L274 CegarLoopResult]: For program point L217-2(lines 217 221) no Hoare annotation was computed. [2020-11-29 18:51:38,247 INFO L270 CegarLoopResult]: At program point L217-3(lines 217 221) the Hoare annotation is: false [2020-11-29 18:51:38,247 INFO L274 CegarLoopResult]: For program point L217-4(lines 217 221) no Hoare annotation was computed. [2020-11-29 18:51:38,247 INFO L274 CegarLoopResult]: For program point L416(lines 416 423) no Hoare annotation was computed. [2020-11-29 18:51:38,247 INFO L274 CegarLoopResult]: For program point L416-2(lines 416 423) no Hoare annotation was computed. [2020-11-29 18:51:38,247 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 18:51:38,247 INFO L274 CegarLoopResult]: For program point L152-1(lines 152 157) no Hoare annotation was computed. [2020-11-29 18:51:38,248 INFO L270 CegarLoopResult]: At program point L152-2(lines 152 157) the Hoare annotation is: false [2020-11-29 18:51:38,248 INFO L274 CegarLoopResult]: For program point L86-1(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,248 INFO L274 CegarLoopResult]: For program point L152-3(lines 152 157) no Hoare annotation was computed. [2020-11-29 18:51:38,248 INFO L270 CegarLoopResult]: At program point L86-2(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,248 INFO L274 CegarLoopResult]: For program point L152-5(lines 152 157) no Hoare annotation was computed. [2020-11-29 18:51:38,248 INFO L270 CegarLoopResult]: At program point L152-6(lines 152 157) the Hoare annotation is: false [2020-11-29 18:51:38,248 INFO L274 CegarLoopResult]: For program point L86-5(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,248 INFO L274 CegarLoopResult]: For program point L152-7(lines 152 157) no Hoare annotation was computed. [2020-11-29 18:51:38,249 INFO L270 CegarLoopResult]: At program point L86-6(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,249 INFO L274 CegarLoopResult]: For program point L152-9(lines 152 157) no Hoare annotation was computed. [2020-11-29 18:51:38,249 INFO L270 CegarLoopResult]: At program point L152-10(lines 152 157) the Hoare annotation is: false [2020-11-29 18:51:38,249 INFO L274 CegarLoopResult]: For program point L86-9(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,249 INFO L274 CegarLoopResult]: For program point L152-11(lines 152 157) no Hoare annotation was computed. [2020-11-29 18:51:38,249 INFO L270 CegarLoopResult]: At program point L86-10(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,249 INFO L274 CegarLoopResult]: For program point L152-13(lines 152 157) no Hoare annotation was computed. [2020-11-29 18:51:38,249 INFO L270 CegarLoopResult]: At program point L152-14(lines 152 157) the Hoare annotation is: false [2020-11-29 18:51:38,250 INFO L274 CegarLoopResult]: For program point L86-13(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,250 INFO L274 CegarLoopResult]: For program point L152-15(lines 152 157) no Hoare annotation was computed. [2020-11-29 18:51:38,250 INFO L270 CegarLoopResult]: At program point L86-14(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,250 INFO L274 CegarLoopResult]: For program point L615(lines 615 624) no Hoare annotation was computed. [2020-11-29 18:51:38,250 INFO L274 CegarLoopResult]: For program point L86-17(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,250 INFO L270 CegarLoopResult]: At program point L86-18(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,250 INFO L274 CegarLoopResult]: For program point L86-21(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,250 INFO L270 CegarLoopResult]: At program point L86-22(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,251 INFO L274 CegarLoopResult]: For program point L86-25(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,251 INFO L270 CegarLoopResult]: At program point L86-26(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,251 INFO L274 CegarLoopResult]: For program point L86-29(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,251 INFO L270 CegarLoopResult]: At program point L86-30(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,251 INFO L274 CegarLoopResult]: For program point L86-33(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,251 INFO L274 CegarLoopResult]: For program point L21-1(lines 21 26) no Hoare annotation was computed. [2020-11-29 18:51:38,251 INFO L270 CegarLoopResult]: At program point L86-34(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,252 INFO L270 CegarLoopResult]: At program point L21-2(lines 21 26) the Hoare annotation is: false [2020-11-29 18:51:38,252 INFO L274 CegarLoopResult]: For program point L21-3(lines 21 26) no Hoare annotation was computed. [2020-11-29 18:51:38,252 INFO L274 CegarLoopResult]: For program point L86-37(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,252 INFO L270 CegarLoopResult]: At program point L86-38(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,252 INFO L274 CegarLoopResult]: For program point L86-41(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,252 INFO L270 CegarLoopResult]: At program point L86-42(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,252 INFO L274 CegarLoopResult]: For program point L86-45(lines 86 90) no Hoare annotation was computed. [2020-11-29 18:51:38,252 INFO L270 CegarLoopResult]: At program point L86-46(lines 86 90) the Hoare annotation is: false [2020-11-29 18:51:38,253 INFO L274 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-11-29 18:51:38,253 INFO L274 CegarLoopResult]: For program point L551(lines 551 567) no Hoare annotation was computed. [2020-11-29 18:51:38,253 INFO L274 CegarLoopResult]: For program point L551-1(lines 551 567) no Hoare annotation was computed. [2020-11-29 18:51:38,253 INFO L274 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-11-29 18:51:38,253 INFO L274 CegarLoopResult]: For program point L486(lines 486 489) no Hoare annotation was computed. [2020-11-29 18:51:38,253 INFO L274 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,253 INFO L274 CegarLoopResult]: For program point L91-1(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,253 INFO L274 CegarLoopResult]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,253 INFO L274 CegarLoopResult]: For program point L91-4(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,254 INFO L274 CegarLoopResult]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,254 INFO L274 CegarLoopResult]: For program point L91-7(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,254 INFO L274 CegarLoopResult]: For program point L91-9(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,254 INFO L274 CegarLoopResult]: For program point L91-10(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,254 INFO L274 CegarLoopResult]: For program point L91-12(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,254 INFO L274 CegarLoopResult]: For program point L91-13(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,254 INFO L274 CegarLoopResult]: For program point L91-15(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,255 INFO L274 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-11-29 18:51:38,255 INFO L274 CegarLoopResult]: For program point L91-16(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,255 INFO L274 CegarLoopResult]: For program point L554(lines 554 563) no Hoare annotation was computed. [2020-11-29 18:51:38,255 INFO L274 CegarLoopResult]: For program point L91-18(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,255 INFO L274 CegarLoopResult]: For program point L91-19(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,255 INFO L274 CegarLoopResult]: For program point L554-2(lines 554 563) no Hoare annotation was computed. [2020-11-29 18:51:38,255 INFO L274 CegarLoopResult]: For program point L91-21(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,255 INFO L274 CegarLoopResult]: For program point L91-22(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,256 INFO L274 CegarLoopResult]: For program point L91-24(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,256 INFO L274 CegarLoopResult]: For program point L91-25(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,256 INFO L274 CegarLoopResult]: For program point L290-1(lines 290 293) no Hoare annotation was computed. [2020-11-29 18:51:38,256 INFO L274 CegarLoopResult]: For program point L91-27(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,256 INFO L270 CegarLoopResult]: At program point L290-3(lines 290 293) the Hoare annotation is: false [2020-11-29 18:51:38,256 INFO L274 CegarLoopResult]: For program point L91-28(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,256 INFO L270 CegarLoopResult]: At program point L158(lines 109 159) the Hoare annotation is: false [2020-11-29 18:51:38,256 INFO L270 CegarLoopResult]: At program point L158-1(lines 109 159) the Hoare annotation is: false [2020-11-29 18:51:38,257 INFO L274 CegarLoopResult]: For program point L91-30(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,257 INFO L270 CegarLoopResult]: At program point L158-2(lines 109 159) the Hoare annotation is: false [2020-11-29 18:51:38,257 INFO L274 CegarLoopResult]: For program point L91-31(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,257 INFO L270 CegarLoopResult]: At program point L158-3(lines 109 159) the Hoare annotation is: false [2020-11-29 18:51:38,257 INFO L274 CegarLoopResult]: For program point L91-33(lines 91 95) no Hoare annotation was computed. [2020-11-29 18:51:38,257 INFO L274 CegarLoopResult]: For program point L91-34(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,257 INFO L274 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-11-29 18:51:38,257 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 18:51:38,258 INFO L274 CegarLoopResult]: For program point L28(lines 28 71) no Hoare annotation was computed. [2020-11-29 18:51:38,258 INFO L274 CegarLoopResult]: For program point L557-1(lines 557 562) no Hoare annotation was computed. [2020-11-29 18:51:38,258 INFO L270 CegarLoopResult]: At program point L557-2(lines 557 562) the Hoare annotation is: false [2020-11-29 18:51:38,258 INFO L274 CegarLoopResult]: For program point L491-1(lines 491 495) no Hoare annotation was computed. [2020-11-29 18:51:38,258 INFO L274 CegarLoopResult]: For program point L557-3(lines 554 563) no Hoare annotation was computed. [2020-11-29 18:51:38,258 INFO L270 CegarLoopResult]: At program point L491-2(lines 491 495) the Hoare annotation is: false [2020-11-29 18:51:38,258 INFO L274 CegarLoopResult]: For program point L557-5(lines 557 562) no Hoare annotation was computed. [2020-11-29 18:51:38,258 INFO L270 CegarLoopResult]: At program point L359(lines 189 360) the Hoare annotation is: false [2020-11-29 18:51:38,259 INFO L270 CegarLoopResult]: At program point L557-6(lines 557 562) the Hoare annotation is: false [2020-11-29 18:51:38,259 INFO L274 CegarLoopResult]: For program point L557-7(lines 554 563) no Hoare annotation was computed. [2020-11-29 18:51:38,259 INFO L274 CegarLoopResult]: For program point L29(lines 29 48) no Hoare annotation was computed. [2020-11-29 18:51:38,260 INFO L274 CegarLoopResult]: For program point L228(lines 228 236) no Hoare annotation was computed. [2020-11-29 18:51:38,260 INFO L274 CegarLoopResult]: For program point L162-1(lines 162 166) no Hoare annotation was computed. [2020-11-29 18:51:38,260 INFO L270 CegarLoopResult]: At program point L162-2(lines 162 166) the Hoare annotation is: false [2020-11-29 18:51:38,260 INFO L274 CegarLoopResult]: For program point L96(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,260 INFO L274 CegarLoopResult]: For program point L96-1(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,260 INFO L274 CegarLoopResult]: For program point L96-2(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,261 INFO L274 CegarLoopResult]: For program point L30(lines 30 37) no Hoare annotation was computed. [2020-11-29 18:51:38,261 INFO L274 CegarLoopResult]: For program point L96-3(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,261 INFO L274 CegarLoopResult]: For program point L96-4(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,261 INFO L274 CegarLoopResult]: For program point L96-5(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,261 INFO L274 CegarLoopResult]: For program point L96-6(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,261 INFO L274 CegarLoopResult]: For program point L96-7(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,261 INFO L274 CegarLoopResult]: For program point L96-8(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,261 INFO L274 CegarLoopResult]: For program point L96-9(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,262 INFO L274 CegarLoopResult]: For program point L96-10(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,262 INFO L274 CegarLoopResult]: For program point L96-11(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,262 INFO L274 CegarLoopResult]: For program point L96-12(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,262 INFO L274 CegarLoopResult]: For program point L96-13(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,262 INFO L274 CegarLoopResult]: For program point L96-14(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,262 INFO L274 CegarLoopResult]: For program point L96-15(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,262 INFO L274 CegarLoopResult]: For program point L96-16(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,262 INFO L274 CegarLoopResult]: For program point L96-17(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,262 INFO L274 CegarLoopResult]: For program point L96-18(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,263 INFO L274 CegarLoopResult]: For program point L96-19(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,263 INFO L274 CegarLoopResult]: For program point L96-20(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,263 INFO L274 CegarLoopResult]: For program point L427(lines 427 434) no Hoare annotation was computed. [2020-11-29 18:51:38,263 INFO L274 CegarLoopResult]: For program point L96-21(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,263 INFO L274 CegarLoopResult]: For program point L96-22(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,263 INFO L274 CegarLoopResult]: For program point L427-2(lines 427 434) no Hoare annotation was computed. [2020-11-29 18:51:38,263 INFO L274 CegarLoopResult]: For program point L96-23(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,263 INFO L274 CegarLoopResult]: For program point L96-24(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,264 INFO L274 CegarLoopResult]: For program point L96-25(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,264 INFO L274 CegarLoopResult]: For program point L96-26(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,264 INFO L274 CegarLoopResult]: For program point L96-27(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,264 INFO L274 CegarLoopResult]: For program point L96-28(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,264 INFO L274 CegarLoopResult]: For program point L96-29(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,264 INFO L274 CegarLoopResult]: For program point L96-30(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,264 INFO L274 CegarLoopResult]: For program point L96-31(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,264 INFO L274 CegarLoopResult]: For program point L96-32(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,265 INFO L274 CegarLoopResult]: For program point L31(lines 31 36) no Hoare annotation was computed. [2020-11-29 18:51:38,265 INFO L274 CegarLoopResult]: For program point L96-33(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,265 INFO L274 CegarLoopResult]: For program point L96-34(lines 84 103) no Hoare annotation was computed. [2020-11-29 18:51:38,265 INFO L274 CegarLoopResult]: For program point L96-35(lines 96 101) no Hoare annotation was computed. [2020-11-29 18:51:38,265 INFO L274 CegarLoopResult]: For program point L296(lines 296 303) no Hoare annotation was computed. [2020-11-29 18:51:38,265 INFO L274 CegarLoopResult]: For program point L296-2(lines 287 304) no Hoare annotation was computed. [2020-11-29 18:51:38,265 INFO L274 CegarLoopResult]: For program point L33(lines 33 36) no Hoare annotation was computed. [2020-11-29 18:51:38,265 INFO L274 CegarLoopResult]: For program point L496(lines 496 501) no Hoare annotation was computed. [2020-11-29 18:51:38,266 INFO L274 CegarLoopResult]: For program point L496-1(lines 395 524) no Hoare annotation was computed. [2020-11-29 18:51:38,266 INFO L274 CegarLoopResult]: For program point L496-2(lines 496 501) no Hoare annotation was computed. [2020-11-29 18:51:38,266 INFO L274 CegarLoopResult]: For program point L233(lines 233 236) no Hoare annotation was computed. [2020-11-29 18:51:38,266 INFO L274 CegarLoopResult]: For program point L167(lines 167 172) no Hoare annotation was computed. [2020-11-29 18:51:38,266 INFO L274 CegarLoopResult]: For program point L167-1(lines 160 174) no Hoare annotation was computed. [2020-11-29 18:51:38,266 INFO L274 CegarLoopResult]: For program point L167-2(lines 167 172) no Hoare annotation was computed. [2020-11-29 18:51:38,277 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,279 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,279 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,294 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,294 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,294 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,295 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,295 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,295 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,297 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,297 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,297 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,298 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,298 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,298 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,300 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,300 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,300 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,300 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,301 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,301 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,302 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,302 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,302 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,302 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:51:38 BoogieIcfgContainer [2020-11-29 18:51:38,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:51:38,314 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:51:38,314 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:51:38,314 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:51:38,315 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:48:41" (3/4) ... [2020-11-29 18:51:38,317 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:51:38,356 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2020-11-29 18:51:38,357 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 18:51:38,358 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:51:38,359 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:51:38,390 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x [2020-11-29 18:51:38,390 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) && 1bv32 == \result [2020-11-29 18:51:38,579 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6c696651-73ef-45c2-ba88-e8f7c112262c/bin/uautomizer/witness.graphml [2020-11-29 18:51:38,579 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:51:38,581 INFO L168 Benchmark]: Toolchain (without parser) took 250405.58 ms. Allocated memory was 54.5 MB in the beginning and 113.2 MB in the end (delta: 58.7 MB). Free memory was 32.0 MB in the beginning and 77.2 MB in the end (delta: -45.2 MB). Peak memory consumption was 63.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:38,581 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:51:38,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.50 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 31.9 MB in the beginning and 42.1 MB in the end (delta: -10.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:38,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.53 ms. Allocated memory is still 75.5 MB. Free memory was 41.8 MB in the beginning and 50.2 MB in the end (delta: -8.4 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:38,583 INFO L168 Benchmark]: Boogie Preprocessor took 169.06 ms. Allocated memory is still 75.5 MB. Free memory was 50.2 MB in the beginning and 38.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:38,583 INFO L168 Benchmark]: RCFGBuilder took 71891.11 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 38.9 MB in the beginning and 66.1 MB in the end (delta: -27.3 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:38,584 INFO L168 Benchmark]: TraceAbstraction took 177246.73 ms. Allocated memory is still 113.2 MB. Free memory was 66.1 MB in the beginning and 52.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:38,584 INFO L168 Benchmark]: Witness Printer took 265.41 ms. Allocated memory is still 113.2 MB. Free memory was 52.2 MB in the beginning and 77.2 MB in the end (delta: -25.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:38,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 635.50 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 31.9 MB in the beginning and 42.1 MB in the end (delta: -10.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 190.53 ms. Allocated memory is still 75.5 MB. Free memory was 41.8 MB in the beginning and 50.2 MB in the end (delta: -8.4 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 169.06 ms. Allocated memory is still 75.5 MB. Free memory was 50.2 MB in the beginning and 38.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 71891.11 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 38.9 MB in the beginning and 66.1 MB in the end (delta: -27.3 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 177246.73 ms. Allocated memory is still 113.2 MB. Free memory was 66.1 MB in the beginning and 52.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. * Witness Printer took 265.41 ms. Allocated memory is still 113.2 MB. Free memory was 52.2 MB in the beginning and 77.2 MB in the end (delta: -25.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * 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 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.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 603]: Loop Invariant [2020-11-29 18:51:38,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant [2020-11-29 18:51:38,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant [2020-11-29 18:51:38,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,614 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:51:38,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:51:38,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) && 1bv32 == \result - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 407 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 176.6s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 170.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 990 SDtfs, 1428 SDslu, 2624 SDs, 0 SdLazy, 444 SolverSat, 4 SolverUnsat, 44 SolverUnknown, 0 SolverNotchecked, 159.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=407occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 336 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 99 NumberOfFragments, 149 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 7 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 3652 SizeOfPredicates, 16 NumberOfNonLiveVariables, 700 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...