./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0240b.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_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/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 0894fea4714e222d5c7aac7e252aa5ee73201063 ........................................................................................................................................................................................................................................................................................................................................................... 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_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/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 0894fea4714e222d5c7aac7e252aa5ee73201063 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 19:11:52,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:11:52,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:11:53,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:11:53,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:11:53,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:11:53,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:11:53,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:11:53,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:11:53,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:11:53,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:11:53,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:11:53,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:11:53,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:11:53,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:11:53,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:11:53,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:11:53,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:11:53,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:11:53,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:11:53,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:11:53,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:11:53,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:11:53,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:11:53,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:11:53,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:11:53,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:11:53,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:11:53,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:11:53,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:11:53,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:11:53,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:11:53,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:11:53,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:11:53,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:11:53,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:11:53,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:11:53,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:11:53,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:11:53,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:11:53,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:11:53,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 19:11:53,123 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:11:53,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:11:53,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:11:53,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:11:53,126 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:11:53,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:11:53,127 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:11:53,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:11:53,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:11:53,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:11:53,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:11:53,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:11:53,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:11:53,130 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:11:53,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:11:53,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:11:53,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:11:53,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:11:53,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:11:53,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:11:53,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:11:53,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:11:53,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:11:53,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:11:53,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:11:53,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:11:53,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:11:53,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:11:53,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:11:53,135 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_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0894fea4714e222d5c7aac7e252aa5ee73201063 [2020-11-29 19:11:53,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:11:53,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:11:53,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:11:53,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:11:53,559 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:11:53,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2020-11-29 19:11:53,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/data/56b99c886/fa1367bd1a66420eb3ee518363efee71/FLAGee1aa9793 [2020-11-29 19:11:54,371 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:11:54,374 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2020-11-29 19:11:54,389 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/data/56b99c886/fa1367bd1a66420eb3ee518363efee71/FLAGee1aa9793 [2020-11-29 19:11:54,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/data/56b99c886/fa1367bd1a66420eb3ee518363efee71 [2020-11-29 19:11:54,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:11:54,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:11:54,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:11:54,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:11:54,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:11:54,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:11:54" (1/1) ... [2020-11-29 19:11:54,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1ccd5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:54, skipping insertion in model container [2020-11-29 19:11:54,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:11:54" (1/1) ... [2020-11-29 19:11:54,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:11:54,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:11:55,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:11:55,258 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:11:55,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:11:55,510 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:11:55,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55 WrapperNode [2020-11-29 19:11:55,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:11:55,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:11:55,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:11:55,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:11:55,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (1/1) ... [2020-11-29 19:11:55,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (1/1) ... [2020-11-29 19:11:55,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:11:55,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:11:55,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:11:55,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:11:55,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (1/1) ... [2020-11-29 19:11:55,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (1/1) ... [2020-11-29 19:11:55,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (1/1) ... [2020-11-29 19:11:55,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (1/1) ... [2020-11-29 19:11:55,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (1/1) ... [2020-11-29 19:11:55,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (1/1) ... [2020-11-29 19:11:55,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (1/1) ... [2020-11-29 19:11:55,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:11:55,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:11:55,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:11:55,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:11:55,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/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 19:11:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:11:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:11:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 19:11:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:11:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 19:11:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:11:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:11:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:11:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 19:11:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:11:59,727 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:11:59,728 INFO L298 CfgBuilder]: Removed 221 assume(true) statements. [2020-11-29 19:11:59,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:11:59 BoogieIcfgContainer [2020-11-29 19:11:59,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:11:59,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:11:59,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:11:59,738 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:11:59,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:11:54" (1/3) ... [2020-11-29 19:11:59,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fcd418c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:11:59, skipping insertion in model container [2020-11-29 19:11:59,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:55" (2/3) ... [2020-11-29 19:11:59,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fcd418c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:11:59, skipping insertion in model container [2020-11-29 19:11:59,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:11:59" (3/3) ... [2020-11-29 19:11:59,743 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0240b.c [2020-11-29 19:11:59,757 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:11:59,764 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 19:11:59,779 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 19:11:59,814 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:11:59,814 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:11:59,814 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:11:59,815 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:11:59,815 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:11:59,815 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:11:59,815 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:11:59,815 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:11:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states. [2020-11-29 19:11:59,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 19:11:59,881 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:11:59,882 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:11:59,883 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:11:59,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:11:59,891 INFO L82 PathProgramCache]: Analyzing trace with hash 2087442571, now seen corresponding path program 1 times [2020-11-29 19:11:59,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:11:59,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119991755] [2020-11-29 19:11:59,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:00,282 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 19:12:00,283 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119991755] [2020-11-29 19:12:00,284 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:00,285 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:12:00,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22478301] [2020-11-29 19:12:00,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 19:12:00,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:00,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 19:12:00,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:12:00,313 INFO L87 Difference]: Start difference. First operand 407 states. Second operand 2 states. [2020-11-29 19:12:00,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:00,395 INFO L93 Difference]: Finished difference Result 811 states and 1391 transitions. [2020-11-29 19:12:00,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 19:12:00,397 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 19:12:00,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:00,428 INFO L225 Difference]: With dead ends: 811 [2020-11-29 19:12:00,429 INFO L226 Difference]: Without dead ends: 403 [2020-11-29 19:12:00,435 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 19:12:00,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-11-29 19:12:00,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2020-11-29 19:12:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-11-29 19:12:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 531 transitions. [2020-11-29 19:12:00,532 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 531 transitions. Word has length 10 [2020-11-29 19:12:00,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:00,533 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 531 transitions. [2020-11-29 19:12:00,533 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 19:12:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 531 transitions. [2020-11-29 19:12:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 19:12:00,535 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:00,535 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:12:00,535 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:12:00,536 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:00,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:00,538 INFO L82 PathProgramCache]: Analyzing trace with hash -247864626, now seen corresponding path program 1 times [2020-11-29 19:12:00,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:00,539 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539423687] [2020-11-29 19:12:00,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:12:00,799 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:12:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:12:00,962 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:12:01,031 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 19:12:01,033 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 19:12:01,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 19:12:01,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:12:01 BoogieIcfgContainer [2020-11-29 19:12:01,158 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:12:01,159 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:12:01,160 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:12:01,160 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:12:01,161 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:11:59" (3/4) ... [2020-11-29 19:12:01,165 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 19:12:01,165 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:12:01,170 INFO L168 Benchmark]: Toolchain (without parser) took 6521.02 ms. Allocated memory was 92.3 MB in the beginning and 151.0 MB in the end (delta: 58.7 MB). Free memory was 60.9 MB in the beginning and 69.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:01,171 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 92.3 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:12:01,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.61 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 51.8 MB in the end (delta: 8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:01,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.82 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.8 MB in the beginning and 84.2 MB in the end (delta: -32.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:01,176 INFO L168 Benchmark]: Boogie Preprocessor took 273.74 ms. Allocated memory is still 111.1 MB. Free memory was 84.2 MB in the beginning and 74.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:01,178 INFO L168 Benchmark]: RCFGBuilder took 3745.62 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 74.1 MB in the beginning and 66.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:01,179 INFO L168 Benchmark]: TraceAbstraction took 1424.63 ms. Allocated memory is still 151.0 MB. Free memory was 66.5 MB in the beginning and 69.5 MB in the end (delta: -3.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:12:01,181 INFO L168 Benchmark]: Witness Printer took 6.16 ms. Allocated memory is still 151.0 MB. Free memory is still 69.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:12:01,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 92.3 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 860.61 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 51.8 MB in the end (delta: 8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 196.82 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.8 MB in the beginning and 84.2 MB in the end (delta: -32.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 273.74 ms. Allocated memory is still 111.1 MB. Free memory was 84.2 MB in the beginning and 74.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3745.62 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 74.1 MB in the beginning and 66.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1424.63 ms. Allocated memory is still 151.0 MB. Free memory was 66.5 MB in the beginning and 69.5 MB in the end (delta: -3.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 6.16 ms. Allocated memory is still 151.0 MB. Free memory is still 69.5 MB. There was no memory consumed. 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 530, overapproximation of someBinaryArithmeticDOUBLEoperation at line 614, overapproximation of bitwiseAnd at line 610, overapproximation of someBinaryDOUBLEComparisonOperation at line 84. Possible FailurePath: [L18] static const double huge_floor = 1.0e300; [L107-L109] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L178] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L180-L185] 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, }; [L187-L189] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L364-L375] 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, }; [L377-L384] 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, }; [L386-L395] 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; [L528-L534] 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; [L572-L578] 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] [L637] double x = -1.0 / 0.0; [L603] double y[2], z = 0.0; [L604] __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] [L606] ieee_double_shape_type gh_u; [L607] gh_u.value = (x) [L608] EXPR gh_u.parts.msw [L608] (ix) = gh_u.parts.msw [L610] 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] [L611] 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] [L613] COND TRUE ix >= 0x7ff00000 [L614] return x - x; [L614] 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] double res = sin_double(x); [L84] 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] [L641] COND TRUE !isnan_double(res) [L3] __assert_fail("0", "double_req_bl_0240b.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: 1.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, 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, 0.3s SatisfiabilityAnalysisTime, 0.1s 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 19:12:04,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:12:04,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:12:04,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:12:04,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:12:04,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:12:04,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:12:04,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:12:04,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:12:04,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:12:04,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:12:04,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:12:04,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:12:04,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:12:04,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:12:04,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:12:04,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:12:04,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:12:04,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:12:04,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:12:04,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:12:04,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:12:04,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:12:04,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:12:04,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:12:04,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:12:04,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:12:04,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:12:04,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:12:04,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:12:04,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:12:04,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:12:04,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:12:04,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:12:04,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:12:04,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:12:04,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:12:04,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:12:04,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:12:04,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:12:04,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:12:04,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 19:12:04,728 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:12:04,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:12:04,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:12:04,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:12:04,734 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:12:04,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:12:04,735 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:12:04,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:12:04,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:12:04,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:12:04,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:12:04,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:12:04,737 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:12:04,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:12:04,738 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:12:04,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:12:04,739 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:12:04,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:12:04,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:12:04,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:12:04,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:12:04,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:12:04,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:12:04,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:12:04,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:12:04,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:12:04,742 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:12:04,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:12:04,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:12:04,742 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:12:04,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:12:04,743 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_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0894fea4714e222d5c7aac7e252aa5ee73201063 [2020-11-29 19:12:05,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:12:05,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:12:05,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:12:05,371 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:12:05,372 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:12:05,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2020-11-29 19:12:05,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/data/6ec2b9093/71afd290b5454feb9aee8b655aec17b9/FLAGabb9a3477 [2020-11-29 19:12:06,286 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:12:06,290 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2020-11-29 19:12:06,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/data/6ec2b9093/71afd290b5454feb9aee8b655aec17b9/FLAGabb9a3477 [2020-11-29 19:12:06,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/data/6ec2b9093/71afd290b5454feb9aee8b655aec17b9 [2020-11-29 19:12:06,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:12:06,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:12:06,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:12:06,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:12:06,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:12:06,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:12:06" (1/1) ... [2020-11-29 19:12:06,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150e1514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:06, skipping insertion in model container [2020-11-29 19:12:06,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:12:06" (1/1) ... [2020-11-29 19:12:06,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:12:06,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:12:07,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:12:07,278 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:12:07,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:12:07,510 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:12:07,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07 WrapperNode [2020-11-29 19:12:07,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:12:07,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:12:07,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:12:07,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:12:07,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (1/1) ... [2020-11-29 19:12:07,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (1/1) ... [2020-11-29 19:12:07,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:12:07,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:12:07,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:12:07,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:12:07,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (1/1) ... [2020-11-29 19:12:07,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (1/1) ... [2020-11-29 19:12:07,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (1/1) ... [2020-11-29 19:12:07,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (1/1) ... [2020-11-29 19:12:07,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (1/1) ... [2020-11-29 19:12:07,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (1/1) ... [2020-11-29 19:12:07,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (1/1) ... [2020-11-29 19:12:07,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:12:07,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:12:07,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:12:07,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:12:07,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/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 19:12:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-11-29 19:12:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-11-29 19:12:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:12:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:12:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:12:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-11-29 19:12:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:12:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:12:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:12:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:12:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:13:37,215 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:13:37,216 INFO L298 CfgBuilder]: Removed 221 assume(true) statements. [2020-11-29 19:13:37,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:13:37 BoogieIcfgContainer [2020-11-29 19:13:37,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:13:37,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:13:37,226 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:13:37,230 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:13:37,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:12:06" (1/3) ... [2020-11-29 19:13:37,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab224c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:13:37, skipping insertion in model container [2020-11-29 19:13:37,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:07" (2/3) ... [2020-11-29 19:13:37,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab224c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:13:37, skipping insertion in model container [2020-11-29 19:13:37,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:13:37" (3/3) ... [2020-11-29 19:13:37,234 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0240b.c [2020-11-29 19:13:37,250 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:13:37,259 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 19:13:37,271 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 19:13:37,310 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:13:37,310 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:13:37,310 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:13:37,310 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:13:37,311 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:13:37,311 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:13:37,311 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:13:37,311 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:13:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states. [2020-11-29 19:13:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 19:13:37,357 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:13:37,358 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:13:37,359 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:13:37,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:13:37,368 INFO L82 PathProgramCache]: Analyzing trace with hash 2087442571, now seen corresponding path program 1 times [2020-11-29 19:13:37,387 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:13:37,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2075621150] [2020-11-29 19:13:37,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/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 19:13:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:13:38,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 19:13:38,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:13:38,262 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 19:13:38,262 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:13:38,268 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 19:13:38,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2075621150] [2020-11-29 19:13:38,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:13:38,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 19:13:38,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569094508] [2020-11-29 19:13:38,277 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 19:13:38,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:13:38,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 19:13:38,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:13:38,303 INFO L87 Difference]: Start difference. First operand 407 states. Second operand 2 states. [2020-11-29 19:13:38,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:13:38,414 INFO L93 Difference]: Finished difference Result 811 states and 1391 transitions. [2020-11-29 19:13:38,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 19:13:38,415 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 19:13:38,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:13:38,453 INFO L225 Difference]: With dead ends: 811 [2020-11-29 19:13:38,453 INFO L226 Difference]: Without dead ends: 403 [2020-11-29 19:13:38,462 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 19:13:38,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-11-29 19:13:38,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2020-11-29 19:13:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-11-29 19:13:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 531 transitions. [2020-11-29 19:13:38,578 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 531 transitions. Word has length 10 [2020-11-29 19:13:38,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:13:38,594 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 531 transitions. [2020-11-29 19:13:38,594 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 19:13:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 531 transitions. [2020-11-29 19:13:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 19:13:38,595 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:13:38,595 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:13:38,806 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 19:13:38,810 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:13:38,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:13:38,811 INFO L82 PathProgramCache]: Analyzing trace with hash -247864626, now seen corresponding path program 1 times [2020-11-29 19:13:38,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:13:38,813 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1268684601] [2020-11-29 19:13:38,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/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 19:13:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:13:39,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 19:13:39,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:13:39,885 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 19:13:39,885 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:13:40,830 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2020-11-29 19:13:40,853 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 19:13:40,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1268684601] [2020-11-29 19:13:40,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:13:40,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-29 19:13:40,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042539517] [2020-11-29 19:13:40,856 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 19:13:40,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:13:40,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 19:13:40,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-29 19:13:40,858 INFO L87 Difference]: Start difference. First operand 403 states and 531 transitions. Second operand 10 states. [2020-11-29 19:16:45,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:16:45,322 INFO L93 Difference]: Finished difference Result 742 states and 974 transitions. [2020-11-29 19:16:45,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 19:16:45,344 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-11-29 19:16:45,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:16:45,352 INFO L225 Difference]: With dead ends: 742 [2020-11-29 19:16:45,352 INFO L226 Difference]: Without dead ends: 737 [2020-11-29 19:16:45,354 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-29 19:16:45,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2020-11-29 19:16:45,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 403. [2020-11-29 19:16:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-11-29 19:16:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 530 transitions. [2020-11-29 19:16:45,403 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 530 transitions. Word has length 11 [2020-11-29 19:16:45,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:16:45,404 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 530 transitions. [2020-11-29 19:16:45,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 19:16:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 530 transitions. [2020-11-29 19:16:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 19:16:45,405 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:16:45,406 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:16:45,615 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 19:16:45,616 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:16:45,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:16:45,619 INFO L82 PathProgramCache]: Analyzing trace with hash 2038209697, now seen corresponding path program 1 times [2020-11-29 19:16:45,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:16:45,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1676054586] [2020-11-29 19:16:45,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/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 19:16:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:16:46,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 19:16:46,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:16:46,502 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 19:16:46,502 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:16:46,685 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 19:16:46,686 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1676054586] [2020-11-29 19:16:46,686 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:16:46,686 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-11-29 19:16:46,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335429768] [2020-11-29 19:16:46,687 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 19:16:46,687 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:16:46,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 19:16:46,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-11-29 19:16:46,689 INFO L87 Difference]: Start difference. First operand 403 states and 530 transitions. Second operand 8 states. [2020-11-29 19:16:46,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:16:46,905 INFO L93 Difference]: Finished difference Result 403 states and 530 transitions. [2020-11-29 19:16:46,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:16:46,907 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-11-29 19:16:46,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:16:46,908 INFO L225 Difference]: With dead ends: 403 [2020-11-29 19:16:46,908 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 19:16:46,911 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-11-29 19:16:46,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 19:16:46,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 19:16:46,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 19:16:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 19:16:46,912 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-11-29 19:16:46,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:16:46,912 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 19:16:46,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 19:16:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 19:16:46,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:16:47,131 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 19:16:47,133 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 19:16:47,638 INFO L274 CegarLoopResult]: For program point L498(lines 498 503) no Hoare annotation was computed. [2020-11-29 19:16:47,638 INFO L274 CegarLoopResult]: For program point L498-1(lines 397 526) no Hoare annotation was computed. [2020-11-29 19:16:47,638 INFO L274 CegarLoopResult]: For program point L498-2(lines 498 503) no Hoare annotation was computed. [2020-11-29 19:16:47,638 INFO L274 CegarLoopResult]: For program point L235(lines 235 238) no Hoare annotation was computed. [2020-11-29 19:16:47,638 INFO L274 CegarLoopResult]: For program point L169(lines 169 174) no Hoare annotation was computed. [2020-11-29 19:16:47,639 INFO L274 CegarLoopResult]: For program point L169-1(lines 162 176) no Hoare annotation was computed. [2020-11-29 19:16:47,639 INFO L274 CegarLoopResult]: For program point L169-2(lines 169 174) no Hoare annotation was computed. [2020-11-29 19:16:47,639 INFO L270 CegarLoopResult]: At program point L104(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,639 INFO L270 CegarLoopResult]: At program point L104-1(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,639 INFO L270 CegarLoopResult]: At program point L104-2(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,640 INFO L270 CegarLoopResult]: At program point L104-3(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,640 INFO L270 CegarLoopResult]: At program point L104-4(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,640 INFO L270 CegarLoopResult]: At program point L104-5(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,640 INFO L270 CegarLoopResult]: At program point L104-6(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,640 INFO L270 CegarLoopResult]: At program point L104-7(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,641 INFO L270 CegarLoopResult]: At program point L104-8(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,641 INFO L270 CegarLoopResult]: At program point L104-9(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,641 INFO L270 CegarLoopResult]: At program point L104-10(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,641 INFO L270 CegarLoopResult]: At program point L104-11(lines 86 105) the Hoare annotation is: false [2020-11-29 19:16:47,641 INFO L274 CegarLoopResult]: For program point L237(lines 237 238) no Hoare annotation was computed. [2020-11-29 19:16:47,641 INFO L274 CegarLoopResult]: For program point L237-2(lines 192 362) no Hoare annotation was computed. [2020-11-29 19:16:47,642 INFO L270 CegarLoopResult]: At program point L568(lines 536 570) the Hoare annotation is: false [2020-11-29 19:16:47,642 INFO L270 CegarLoopResult]: At program point L568-1(lines 536 570) the Hoare annotation is: false [2020-11-29 19:16:47,642 INFO L274 CegarLoopResult]: For program point L240(lines 192 362) no Hoare annotation was computed. [2020-11-29 19:16:47,642 INFO L274 CegarLoopResult]: For program point L42(lines 42 43) no Hoare annotation was computed. [2020-11-29 19:16:47,642 INFO L274 CegarLoopResult]: For program point L505-1(lines 505 510) no Hoare annotation was computed. [2020-11-29 19:16:47,643 INFO L270 CegarLoopResult]: At program point L505-2(lines 505 510) the Hoare annotation is: false [2020-11-29 19:16:47,643 INFO L274 CegarLoopResult]: For program point L505-3(lines 505 510) no Hoare annotation was computed. [2020-11-29 19:16:47,643 INFO L270 CegarLoopResult]: At program point L175(lines 162 176) the Hoare annotation is: false [2020-11-29 19:16:47,643 INFO L274 CegarLoopResult]: For program point L440(lines 440 486) no Hoare annotation was computed. [2020-11-29 19:16:47,643 INFO L274 CegarLoopResult]: For program point L44(lines 44 49) no Hoare annotation was computed. [2020-11-29 19:16:47,643 INFO L274 CegarLoopResult]: For program point L309-2(lines 309 312) no Hoare annotation was computed. [2020-11-29 19:16:47,644 INFO L270 CegarLoopResult]: At program point L309-3(lines 309 312) the Hoare annotation is: false [2020-11-29 19:16:47,644 INFO L274 CegarLoopResult]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2020-11-29 19:16:47,644 INFO L274 CegarLoopResult]: For program point L309-4(lines 309 312) no Hoare annotation was computed. [2020-11-29 19:16:47,644 INFO L270 CegarLoopResult]: At program point L243-3(lines 243 252) the Hoare annotation is: false [2020-11-29 19:16:47,644 INFO L274 CegarLoopResult]: For program point L243-4(lines 240 268) no Hoare annotation was computed. [2020-11-29 19:16:47,644 INFO L274 CegarLoopResult]: For program point L45(lines 45 46) no Hoare annotation was computed. [2020-11-29 19:16:47,645 INFO L274 CegarLoopResult]: For program point L45-2(lines 45 46) no Hoare annotation was computed. [2020-11-29 19:16:47,645 INFO L274 CegarLoopResult]: For program point L641(lines 641 644) no Hoare annotation was computed. [2020-11-29 19:16:47,645 INFO L274 CegarLoopResult]: For program point L245(lines 245 251) no Hoare annotation was computed. [2020-11-29 19:16:47,645 INFO L274 CegarLoopResult]: For program point L113-1(lines 113 118) no Hoare annotation was computed. [2020-11-29 19:16:47,645 INFO L270 CegarLoopResult]: At program point L113-2(lines 113 118) the Hoare annotation is: false [2020-11-29 19:16:47,645 INFO L274 CegarLoopResult]: For program point L113-3(lines 113 118) no Hoare annotation was computed. [2020-11-29 19:16:47,649 INFO L274 CegarLoopResult]: For program point L113-5(lines 113 118) no Hoare annotation was computed. [2020-11-29 19:16:47,649 INFO L270 CegarLoopResult]: At program point L113-6(lines 113 118) the Hoare annotation is: false [2020-11-29 19:16:47,650 INFO L274 CegarLoopResult]: For program point L113-7(lines 113 118) no Hoare annotation was computed. [2020-11-29 19:16:47,650 INFO L274 CegarLoopResult]: For program point L113-9(lines 113 118) no Hoare annotation was computed. [2020-11-29 19:16:47,650 INFO L270 CegarLoopResult]: At program point L113-10(lines 113 118) the Hoare annotation is: false [2020-11-29 19:16:47,650 INFO L274 CegarLoopResult]: For program point L113-11(lines 113 118) no Hoare annotation was computed. [2020-11-29 19:16:47,650 INFO L274 CegarLoopResult]: For program point L113-13(lines 113 118) no Hoare annotation was computed. [2020-11-29 19:16:47,650 INFO L270 CegarLoopResult]: At program point L113-14(lines 113 118) the Hoare annotation is: false [2020-11-29 19:16:47,651 INFO L274 CegarLoopResult]: For program point L113-15(lines 113 118) no Hoare annotation was computed. [2020-11-29 19:16:47,651 INFO L274 CegarLoopResult]: For program point L246(lines 246 249) no Hoare annotation was computed. [2020-11-29 19:16:47,651 INFO L274 CegarLoopResult]: For program point L511-2(lines 511 514) no Hoare annotation was computed. [2020-11-29 19:16:47,651 INFO L270 CegarLoopResult]: At program point L511-3(lines 511 514) the Hoare annotation is: false [2020-11-29 19:16:47,651 INFO L274 CegarLoopResult]: For program point L511-4(lines 511 514) no Hoare annotation was computed. [2020-11-29 19:16:47,651 INFO L274 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-11-29 19:16:47,652 INFO L274 CegarLoopResult]: For program point L446-2(lines 446 478) no Hoare annotation was computed. [2020-11-29 19:16:47,652 INFO L274 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-11-29 19:16:47,652 INFO L270 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2020-11-29 19:16:47,652 INFO L274 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2020-11-29 19:16:47,652 INFO L274 CegarLoopResult]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2020-11-29 19:16:47,652 INFO L270 CegarLoopResult]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2020-11-29 19:16:47,653 INFO L274 CegarLoopResult]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2020-11-29 19:16:47,653 INFO L274 CegarLoopResult]: For program point L51(lines 51 73) no Hoare annotation was computed. [2020-11-29 19:16:47,654 INFO L277 CegarLoopResult]: At program point L646(lines 630 647) the Hoare annotation is: true [2020-11-29 19:16:47,654 INFO L274 CegarLoopResult]: For program point L52(lines 52 55) no Hoare annotation was computed. [2020-11-29 19:16:47,655 INFO L274 CegarLoopResult]: For program point L120(lines 120 132) no Hoare annotation was computed. [2020-11-29 19:16:47,655 INFO L274 CegarLoopResult]: For program point L120-2(lines 111 161) no Hoare annotation was computed. [2020-11-29 19:16:47,655 INFO L274 CegarLoopResult]: For program point L120-3(lines 120 132) no Hoare annotation was computed. [2020-11-29 19:16:47,655 INFO L274 CegarLoopResult]: For program point L120-5(lines 111 161) no Hoare annotation was computed. [2020-11-29 19:16:47,656 INFO L274 CegarLoopResult]: For program point L120-6(lines 120 132) no Hoare annotation was computed. [2020-11-29 19:16:47,657 INFO L274 CegarLoopResult]: For program point L120-8(lines 111 161) no Hoare annotation was computed. [2020-11-29 19:16:47,657 INFO L274 CegarLoopResult]: For program point L120-9(lines 120 132) no Hoare annotation was computed. [2020-11-29 19:16:47,658 INFO L274 CegarLoopResult]: For program point L120-11(lines 111 161) no Hoare annotation was computed. [2020-11-29 19:16:47,659 INFO L274 CegarLoopResult]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2020-11-29 19:16:47,664 INFO L270 CegarLoopResult]: At program point L583-2(lines 583 587) the Hoare annotation is: false [2020-11-29 19:16:47,664 INFO L274 CegarLoopResult]: For program point L583-3(lines 583 587) no Hoare annotation was computed. [2020-11-29 19:16:47,664 INFO L274 CegarLoopResult]: For program point L517-1(lines 517 518) no Hoare annotation was computed. [2020-11-29 19:16:47,665 INFO L270 CegarLoopResult]: At program point L517-3(lines 517 518) the Hoare annotation is: false [2020-11-29 19:16:47,665 INFO L274 CegarLoopResult]: For program point L583-5(lines 583 587) no Hoare annotation was computed. [2020-11-29 19:16:47,666 INFO L274 CegarLoopResult]: For program point L517-4(lines 517 518) no Hoare annotation was computed. [2020-11-29 19:16:47,666 INFO L270 CegarLoopResult]: At program point L583-6(lines 583 587) the Hoare annotation is: false [2020-11-29 19:16:47,666 INFO L274 CegarLoopResult]: For program point L583-7(lines 583 587) no Hoare annotation was computed. [2020-11-29 19:16:47,667 INFO L274 CegarLoopResult]: For program point L583-9(lines 583 587) no Hoare annotation was computed. [2020-11-29 19:16:47,667 INFO L270 CegarLoopResult]: At program point L583-10(lines 583 587) the Hoare annotation is: false [2020-11-29 19:16:47,667 INFO L274 CegarLoopResult]: For program point L253-1(lines 240 268) no Hoare annotation was computed. [2020-11-29 19:16:47,667 INFO L274 CegarLoopResult]: For program point L583-11(lines 583 587) no Hoare annotation was computed. [2020-11-29 19:16:47,668 INFO L274 CegarLoopResult]: For program point L121(lines 121 122) no Hoare annotation was computed. [2020-11-29 19:16:47,668 INFO L274 CegarLoopResult]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2020-11-29 19:16:47,668 INFO L274 CegarLoopResult]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2020-11-29 19:16:47,668 INFO L274 CegarLoopResult]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2020-11-29 19:16:47,668 INFO L274 CegarLoopResult]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2020-11-29 19:16:47,669 INFO L270 CegarLoopResult]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2020-11-29 19:16:47,669 INFO L274 CegarLoopResult]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2020-11-29 19:16:47,669 INFO L270 CegarLoopResult]: At program point L320(lines 320 360) the Hoare annotation is: false [2020-11-29 19:16:47,669 INFO L270 CegarLoopResult]: At program point L254(lines 254 261) the Hoare annotation is: false [2020-11-29 19:16:47,678 INFO L274 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-11-29 19:16:47,679 INFO L274 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-11-29 19:16:47,679 INFO L274 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-11-29 19:16:47,679 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 19:16:47,679 INFO L274 CegarLoopResult]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2020-11-29 19:16:47,680 INFO L270 CegarLoopResult]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2020-11-29 19:16:47,680 INFO L274 CegarLoopResult]: For program point L58(lines 58 59) no Hoare annotation was computed. [2020-11-29 19:16:47,680 INFO L274 CegarLoopResult]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2020-11-29 19:16:47,680 INFO L274 CegarLoopResult]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2020-11-29 19:16:47,680 INFO L270 CegarLoopResult]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2020-11-29 19:16:47,680 INFO L274 CegarLoopResult]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2020-11-29 19:16:47,681 INFO L274 CegarLoopResult]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2020-11-29 19:16:47,681 INFO L270 CegarLoopResult]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2020-11-29 19:16:47,681 INFO L274 CegarLoopResult]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2020-11-29 19:16:47,681 INFO L274 CegarLoopResult]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2020-11-29 19:16:47,681 INFO L270 CegarLoopResult]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2020-11-29 19:16:47,682 INFO L274 CegarLoopResult]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2020-11-29 19:16:47,682 INFO L274 CegarLoopResult]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2020-11-29 19:16:47,682 INFO L270 CegarLoopResult]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2020-11-29 19:16:47,682 INFO L274 CegarLoopResult]: For program point L323-4(lines 320 360) no Hoare annotation was computed. [2020-11-29 19:16:47,682 INFO L274 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-11-29 19:16:47,682 INFO L274 CegarLoopResult]: For program point L60(lines 60 72) no Hoare annotation was computed. [2020-11-29 19:16:47,683 INFO L274 CegarLoopResult]: For program point L589(lines 589 592) no Hoare annotation was computed. [2020-11-29 19:16:47,683 INFO L274 CegarLoopResult]: For program point L589-2(lines 589 592) no Hoare annotation was computed. [2020-11-29 19:16:47,683 INFO L274 CegarLoopResult]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2020-11-29 19:16:47,683 INFO L274 CegarLoopResult]: For program point L589-5(lines 589 592) no Hoare annotation was computed. [2020-11-29 19:16:47,683 INFO L274 CegarLoopResult]: For program point L589-6(lines 589 592) no Hoare annotation was computed. [2020-11-29 19:16:47,684 INFO L274 CegarLoopResult]: For program point L589-8(lines 589 592) no Hoare annotation was computed. [2020-11-29 19:16:47,684 INFO L274 CegarLoopResult]: For program point L325-1(line 325) no Hoare annotation was computed. [2020-11-29 19:16:47,684 INFO L274 CegarLoopResult]: For program point L61(lines 61 70) no Hoare annotation was computed. [2020-11-29 19:16:47,684 INFO L274 CegarLoopResult]: For program point L61-1(lines 61 70) no Hoare annotation was computed. [2020-11-29 19:16:47,684 INFO L274 CegarLoopResult]: For program point L590(lines 590 591) no Hoare annotation was computed. [2020-11-29 19:16:47,684 INFO L274 CegarLoopResult]: For program point L590-1(lines 590 591) no Hoare annotation was computed. [2020-11-29 19:16:47,685 INFO L274 CegarLoopResult]: For program point L590-2(lines 590 591) no Hoare annotation was computed. [2020-11-29 19:16:47,685 INFO L274 CegarLoopResult]: For program point L458(lines 458 477) no Hoare annotation was computed. [2020-11-29 19:16:47,685 INFO L274 CegarLoopResult]: For program point L458-1(lines 446 478) no Hoare annotation was computed. [2020-11-29 19:16:47,685 INFO L274 CegarLoopResult]: For program point L62(lines 62 69) no Hoare annotation was computed. [2020-11-29 19:16:47,685 INFO L270 CegarLoopResult]: At program point L525(lines 397 526) the Hoare annotation is: false [2020-11-29 19:16:47,685 INFO L274 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-11-29 19:16:47,686 INFO L274 CegarLoopResult]: For program point L327-2(line 327) no Hoare annotation was computed. [2020-11-29 19:16:47,686 INFO L274 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-11-29 19:16:47,686 INFO L274 CegarLoopResult]: For program point L130(lines 130 131) no Hoare annotation was computed. [2020-11-29 19:16:47,686 INFO L274 CegarLoopResult]: For program point L130-1(lines 130 131) no Hoare annotation was computed. [2020-11-29 19:16:47,686 INFO L274 CegarLoopResult]: For program point L130-2(lines 130 131) no Hoare annotation was computed. [2020-11-29 19:16:47,687 INFO L274 CegarLoopResult]: For program point L130-3(lines 130 131) no Hoare annotation was computed. [2020-11-29 19:16:47,687 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 19:16:47,687 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 19:16:47,687 INFO L274 CegarLoopResult]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2020-11-29 19:16:47,687 INFO L270 CegarLoopResult]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2020-11-29 19:16:47,688 INFO L274 CegarLoopResult]: For program point L330-4(lines 320 360) no Hoare annotation was computed. [2020-11-29 19:16:47,688 INFO L274 CegarLoopResult]: For program point L66(lines 66 67) no Hoare annotation was computed. [2020-11-29 19:16:47,688 INFO L274 CegarLoopResult]: For program point L66-2(lines 66 67) no Hoare annotation was computed. [2020-11-29 19:16:47,688 INFO L274 CegarLoopResult]: For program point L265(lines 265 266) no Hoare annotation was computed. [2020-11-29 19:16:47,688 INFO L274 CegarLoopResult]: For program point L596(lines 596 599) no Hoare annotation was computed. [2020-11-29 19:16:47,688 INFO L274 CegarLoopResult]: For program point L596-1(lines 596 599) no Hoare annotation was computed. [2020-11-29 19:16:47,688 INFO L274 CegarLoopResult]: For program point L596-2(lines 596 599) no Hoare annotation was computed. [2020-11-29 19:16:47,689 INFO L274 CegarLoopResult]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2020-11-29 19:16:47,689 INFO L270 CegarLoopResult]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2020-11-29 19:16:47,689 INFO L274 CegarLoopResult]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2020-11-29 19:16:47,689 INFO L274 CegarLoopResult]: For program point L332-1(line 332) no Hoare annotation was computed. [2020-11-29 19:16:47,689 INFO L274 CegarLoopResult]: For program point L201(lines 201 202) no Hoare annotation was computed. [2020-11-29 19:16:47,690 INFO L274 CegarLoopResult]: For program point L201-2(lines 201 202) no Hoare annotation was computed. [2020-11-29 19:16:47,691 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 19:16:47,691 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 19:16:47,691 INFO L274 CegarLoopResult]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2020-11-29 19:16:47,692 INFO L270 CegarLoopResult]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2020-11-29 19:16:47,692 INFO L274 CegarLoopResult]: For program point L334-4(lines 320 360) no Hoare annotation was computed. [2020-11-29 19:16:47,692 INFO L274 CegarLoopResult]: For program point L136(lines 136 137) no Hoare annotation was computed. [2020-11-29 19:16:47,692 INFO L274 CegarLoopResult]: For program point L136-1(lines 136 137) no Hoare annotation was computed. [2020-11-29 19:16:47,692 INFO L274 CegarLoopResult]: For program point L136-2(lines 136 137) no Hoare annotation was computed. [2020-11-29 19:16:47,692 INFO L274 CegarLoopResult]: For program point L136-3(lines 136 137) no Hoare annotation was computed. [2020-11-29 19:16:47,693 INFO L270 CegarLoopResult]: At program point L599(lines 580 600) the Hoare annotation is: false [2020-11-29 19:16:47,693 INFO L270 CegarLoopResult]: At program point L599-1(lines 580 600) the Hoare annotation is: false [2020-11-29 19:16:47,693 INFO L270 CegarLoopResult]: At program point L599-2(lines 580 600) the Hoare annotation is: false [2020-11-29 19:16:47,693 INFO L274 CegarLoopResult]: For program point L336-1(line 336) no Hoare annotation was computed. [2020-11-29 19:16:47,693 INFO L274 CegarLoopResult]: For program point L270-1(lines 192 362) no Hoare annotation was computed. [2020-11-29 19:16:47,694 INFO L274 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2020-11-29 19:16:47,694 INFO L274 CegarLoopResult]: For program point L138-1(lines 138 146) no Hoare annotation was computed. [2020-11-29 19:16:47,694 INFO L274 CegarLoopResult]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2020-11-29 19:16:47,694 INFO L274 CegarLoopResult]: For program point L138-3(lines 138 146) no Hoare annotation was computed. [2020-11-29 19:16:47,694 INFO L274 CegarLoopResult]: For program point L139-1(lines 139 144) no Hoare annotation was computed. [2020-11-29 19:16:47,694 INFO L270 CegarLoopResult]: At program point L139-2(lines 139 144) the Hoare annotation is: false [2020-11-29 19:16:47,695 INFO L274 CegarLoopResult]: For program point L139-3(lines 139 144) no Hoare annotation was computed. [2020-11-29 19:16:47,695 INFO L274 CegarLoopResult]: For program point L139-5(lines 139 144) no Hoare annotation was computed. [2020-11-29 19:16:47,695 INFO L270 CegarLoopResult]: At program point L139-6(lines 139 144) the Hoare annotation is: false [2020-11-29 19:16:47,695 INFO L274 CegarLoopResult]: For program point L139-7(lines 139 144) no Hoare annotation was computed. [2020-11-29 19:16:47,695 INFO L274 CegarLoopResult]: For program point L139-9(lines 139 144) no Hoare annotation was computed. [2020-11-29 19:16:47,695 INFO L270 CegarLoopResult]: At program point L139-10(lines 139 144) the Hoare annotation is: false [2020-11-29 19:16:47,696 INFO L274 CegarLoopResult]: For program point L139-11(lines 139 144) no Hoare annotation was computed. [2020-11-29 19:16:47,696 INFO L274 CegarLoopResult]: For program point L139-13(lines 139 144) no Hoare annotation was computed. [2020-11-29 19:16:47,696 INFO L270 CegarLoopResult]: At program point L139-14(lines 139 144) the Hoare annotation is: false [2020-11-29 19:16:47,696 INFO L274 CegarLoopResult]: For program point L139-15(lines 139 144) no Hoare annotation was computed. [2020-11-29 19:16:47,696 INFO L270 CegarLoopResult]: At program point L602(lines 602 628) the Hoare annotation is: (and (= ULTIMATE.start_sin_double_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_sin_double_#res|) (= currentRoundingMode roundNearestTiesToEven)) [2020-11-29 19:16:47,697 INFO L274 CegarLoopResult]: For program point L470(lines 470 476) no Hoare annotation was computed. [2020-11-29 19:16:47,697 INFO L274 CegarLoopResult]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2020-11-29 19:16:47,697 INFO L270 CegarLoopResult]: At program point L404-2(lines 404 408) the Hoare annotation is: false [2020-11-29 19:16:47,697 INFO L274 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-11-29 19:16:47,697 INFO L274 CegarLoopResult]: For program point L404-3(lines 404 408) no Hoare annotation was computed. [2020-11-29 19:16:47,698 INFO L274 CegarLoopResult]: For program point L272-2(lines 272 273) no Hoare annotation was computed. [2020-11-29 19:16:47,698 INFO L270 CegarLoopResult]: At program point L272-3(lines 272 273) the Hoare annotation is: false [2020-11-29 19:16:47,698 INFO L274 CegarLoopResult]: For program point L272-4(lines 270 287) no Hoare annotation was computed. [2020-11-29 19:16:47,698 INFO L274 CegarLoopResult]: For program point L74(lines 74 79) no Hoare annotation was computed. [2020-11-29 19:16:47,698 INFO L274 CegarLoopResult]: For program point L74-1(lines 20 81) no Hoare annotation was computed. [2020-11-29 19:16:47,698 INFO L274 CegarLoopResult]: For program point L74-2(lines 74 79) no Hoare annotation was computed. [2020-11-29 19:16:47,699 INFO L274 CegarLoopResult]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2020-11-29 19:16:47,700 INFO L270 CegarLoopResult]: At program point L339-3(lines 339 343) the Hoare annotation is: false [2020-11-29 19:16:47,705 INFO L274 CegarLoopResult]: For program point L339-4(lines 339 343) no Hoare annotation was computed. [2020-11-29 19:16:47,705 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2020-11-29 19:16:47,706 INFO L270 CegarLoopResult]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2020-11-29 19:16:47,706 INFO L274 CegarLoopResult]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2020-11-29 19:16:47,706 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-11-29 19:16:47,706 INFO L274 CegarLoopResult]: For program point L208-2(line 208) no Hoare annotation was computed. [2020-11-29 19:16:47,706 INFO L274 CegarLoopResult]: For program point L605-1(lines 605 609) no Hoare annotation was computed. [2020-11-29 19:16:47,707 INFO L270 CegarLoopResult]: At program point L605-2(lines 605 609) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_sin_double_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) (= currentRoundingMode roundNearestTiesToEven)) [2020-11-29 19:16:47,707 INFO L274 CegarLoopResult]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2020-11-29 19:16:47,707 INFO L274 CegarLoopResult]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2020-11-29 19:16:47,707 INFO L270 CegarLoopResult]: At program point L539-2(lines 539 543) the Hoare annotation is: false [2020-11-29 19:16:47,707 INFO L274 CegarLoopResult]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2020-11-29 19:16:47,707 INFO L274 CegarLoopResult]: For program point L539-5(lines 539 543) no Hoare annotation was computed. [2020-11-29 19:16:47,708 INFO L270 CegarLoopResult]: At program point L539-6(lines 539 543) the Hoare annotation is: false [2020-11-29 19:16:47,708 INFO L274 CegarLoopResult]: For program point L539-7(lines 539 543) no Hoare annotation was computed. [2020-11-29 19:16:47,708 INFO L274 CegarLoopResult]: For program point L275-1(lines 275 276) no Hoare annotation was computed. [2020-11-29 19:16:47,708 INFO L274 CegarLoopResult]: For program point L275-3(lines 275 276) no Hoare annotation was computed. [2020-11-29 19:16:47,708 INFO L270 CegarLoopResult]: At program point L275-4(lines 275 276) the Hoare annotation is: false [2020-11-29 19:16:47,708 INFO L274 CegarLoopResult]: For program point L275-5(lines 275 276) no Hoare annotation was computed. [2020-11-29 19:16:47,709 INFO L274 CegarLoopResult]: For program point L210-2(lines 210 214) no Hoare annotation was computed. [2020-11-29 19:16:47,710 INFO L270 CegarLoopResult]: At program point L210-3(lines 210 214) the Hoare annotation is: false [2020-11-29 19:16:47,711 INFO L274 CegarLoopResult]: For program point L210-4(lines 210 214) no Hoare annotation was computed. [2020-11-29 19:16:47,713 INFO L274 CegarLoopResult]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2020-11-29 19:16:47,713 INFO L270 CegarLoopResult]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2020-11-29 19:16:47,713 INFO L274 CegarLoopResult]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2020-11-29 19:16:47,713 INFO L274 CegarLoopResult]: For program point L410(lines 410 414) no Hoare annotation was computed. [2020-11-29 19:16:47,713 INFO L274 CegarLoopResult]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2020-11-29 19:16:47,714 INFO L270 CegarLoopResult]: At program point L344-3(lines 344 348) the Hoare annotation is: false [2020-11-29 19:16:47,714 INFO L274 CegarLoopResult]: For program point L278-2(lines 278 283) no Hoare annotation was computed. [2020-11-29 19:16:47,714 INFO L274 CegarLoopResult]: For program point L344-4(lines 344 348) no Hoare annotation was computed. [2020-11-29 19:16:47,714 INFO L270 CegarLoopResult]: At program point L278-3(lines 278 283) the Hoare annotation is: false [2020-11-29 19:16:47,714 INFO L274 CegarLoopResult]: For program point L278-4(lines 278 283) no Hoare annotation was computed. [2020-11-29 19:16:47,714 INFO L270 CegarLoopResult]: At program point L80(lines 20 81) the Hoare annotation is: false [2020-11-29 19:16:47,715 INFO L274 CegarLoopResult]: For program point L147(lines 147 152) no Hoare annotation was computed. [2020-11-29 19:16:47,715 INFO L274 CegarLoopResult]: For program point L147-1(lines 147 152) no Hoare annotation was computed. [2020-11-29 19:16:47,715 INFO L274 CegarLoopResult]: For program point L147-2(lines 147 152) no Hoare annotation was computed. [2020-11-29 19:16:47,715 INFO L274 CegarLoopResult]: For program point L147-3(lines 147 152) no Hoare annotation was computed. [2020-11-29 19:16:47,715 INFO L274 CegarLoopResult]: For program point L280-2(lines 280 281) no Hoare annotation was computed. [2020-11-29 19:16:47,715 INFO L270 CegarLoopResult]: At program point L280-3(lines 280 281) the Hoare annotation is: false [2020-11-29 19:16:47,716 INFO L274 CegarLoopResult]: For program point L148(lines 148 151) no Hoare annotation was computed. [2020-11-29 19:16:47,716 INFO L274 CegarLoopResult]: For program point L280-4(lines 280 281) no Hoare annotation was computed. [2020-11-29 19:16:47,716 INFO L274 CegarLoopResult]: For program point L148-1(lines 148 151) no Hoare annotation was computed. [2020-11-29 19:16:47,716 INFO L274 CegarLoopResult]: For program point L148-2(lines 148 151) no Hoare annotation was computed. [2020-11-29 19:16:47,716 INFO L274 CegarLoopResult]: For program point L148-3(lines 148 151) no Hoare annotation was computed. [2020-11-29 19:16:47,716 INFO L274 CegarLoopResult]: For program point L611(lines 611 627) no Hoare annotation was computed. [2020-11-29 19:16:47,717 INFO L274 CegarLoopResult]: For program point L545(lines 545 548) no Hoare annotation was computed. [2020-11-29 19:16:47,717 INFO L274 CegarLoopResult]: For program point L545-2(lines 545 548) no Hoare annotation was computed. [2020-11-29 19:16:47,717 INFO L274 CegarLoopResult]: For program point L545-3(lines 545 548) no Hoare annotation was computed. [2020-11-29 19:16:47,717 INFO L274 CegarLoopResult]: For program point L545-5(lines 545 548) no Hoare annotation was computed. [2020-11-29 19:16:47,717 INFO L274 CegarLoopResult]: For program point L546(lines 546 547) no Hoare annotation was computed. [2020-11-29 19:16:47,717 INFO L274 CegarLoopResult]: For program point L546-1(lines 546 547) no Hoare annotation was computed. [2020-11-29 19:16:47,719 INFO L274 CegarLoopResult]: For program point L480(lines 480 485) no Hoare annotation was computed. [2020-11-29 19:16:47,720 INFO L270 CegarLoopResult]: At program point L84(line 84) the Hoare annotation is: (and (= ULTIMATE.start_sin_double_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_sin_double_#res|) (= currentRoundingMode roundNearestTiesToEven) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2020-11-29 19:16:47,720 INFO L274 CegarLoopResult]: For program point L613(lines 613 627) no Hoare annotation was computed. [2020-11-29 19:16:47,720 INFO L274 CegarLoopResult]: For program point L415(lines 415 439) no Hoare annotation was computed. [2020-11-29 19:16:47,720 INFO L274 CegarLoopResult]: For program point L349-2(lines 349 350) no Hoare annotation was computed. [2020-11-29 19:16:47,721 INFO L270 CegarLoopResult]: At program point L349-3(lines 349 350) the Hoare annotation is: false [2020-11-29 19:16:47,721 INFO L274 CegarLoopResult]: For program point L349-4(lines 320 360) no Hoare annotation was computed. [2020-11-29 19:16:47,721 INFO L274 CegarLoopResult]: For program point L416(lines 416 438) no Hoare annotation was computed. [2020-11-29 19:16:47,721 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 19:16:47,721 INFO L270 CegarLoopResult]: At program point L285(lines 192 362) the Hoare annotation is: false [2020-11-29 19:16:47,722 INFO L274 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2020-11-29 19:16:47,722 INFO L270 CegarLoopResult]: At program point L219-3(lines 219 223) the Hoare annotation is: false [2020-11-29 19:16:47,722 INFO L274 CegarLoopResult]: For program point L219-4(lines 219 223) no Hoare annotation was computed. [2020-11-29 19:16:47,722 INFO L274 CegarLoopResult]: For program point L418(lines 418 425) no Hoare annotation was computed. [2020-11-29 19:16:47,722 INFO L274 CegarLoopResult]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2020-11-29 19:16:47,722 INFO L274 CegarLoopResult]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2020-11-29 19:16:47,723 INFO L270 CegarLoopResult]: At program point L154-2(lines 154 159) the Hoare annotation is: false [2020-11-29 19:16:47,723 INFO L274 CegarLoopResult]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,723 INFO L274 CegarLoopResult]: For program point L154-3(lines 154 159) no Hoare annotation was computed. [2020-11-29 19:16:47,723 INFO L270 CegarLoopResult]: At program point L88-2(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,723 INFO L274 CegarLoopResult]: For program point L154-5(lines 154 159) no Hoare annotation was computed. [2020-11-29 19:16:47,723 INFO L270 CegarLoopResult]: At program point L154-6(lines 154 159) the Hoare annotation is: false [2020-11-29 19:16:47,724 INFO L274 CegarLoopResult]: For program point L88-5(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,724 INFO L274 CegarLoopResult]: For program point L154-7(lines 154 159) no Hoare annotation was computed. [2020-11-29 19:16:47,724 INFO L270 CegarLoopResult]: At program point L88-6(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,724 INFO L274 CegarLoopResult]: For program point L154-9(lines 154 159) no Hoare annotation was computed. [2020-11-29 19:16:47,724 INFO L270 CegarLoopResult]: At program point L154-10(lines 154 159) the Hoare annotation is: false [2020-11-29 19:16:47,724 INFO L274 CegarLoopResult]: For program point L88-9(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,725 INFO L274 CegarLoopResult]: For program point L154-11(lines 154 159) no Hoare annotation was computed. [2020-11-29 19:16:47,725 INFO L270 CegarLoopResult]: At program point L88-10(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,725 INFO L274 CegarLoopResult]: For program point L154-13(lines 154 159) no Hoare annotation was computed. [2020-11-29 19:16:47,725 INFO L270 CegarLoopResult]: At program point L154-14(lines 154 159) the Hoare annotation is: false [2020-11-29 19:16:47,725 INFO L274 CegarLoopResult]: For program point L88-13(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,725 INFO L274 CegarLoopResult]: For program point L154-15(lines 154 159) no Hoare annotation was computed. [2020-11-29 19:16:47,726 INFO L270 CegarLoopResult]: At program point L88-14(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,726 INFO L274 CegarLoopResult]: For program point L617(lines 617 626) no Hoare annotation was computed. [2020-11-29 19:16:47,726 INFO L274 CegarLoopResult]: For program point L88-17(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,726 INFO L270 CegarLoopResult]: At program point L88-18(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,726 INFO L274 CegarLoopResult]: For program point L88-21(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,726 INFO L270 CegarLoopResult]: At program point L88-22(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,727 INFO L274 CegarLoopResult]: For program point L88-25(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,727 INFO L270 CegarLoopResult]: At program point L88-26(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,727 INFO L274 CegarLoopResult]: For program point L88-29(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,727 INFO L270 CegarLoopResult]: At program point L88-30(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,727 INFO L274 CegarLoopResult]: For program point L88-33(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,727 INFO L274 CegarLoopResult]: For program point L23-1(lines 23 28) no Hoare annotation was computed. [2020-11-29 19:16:47,727 INFO L270 CegarLoopResult]: At program point L88-34(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,728 INFO L270 CegarLoopResult]: At program point L23-2(lines 23 28) the Hoare annotation is: false [2020-11-29 19:16:47,728 INFO L274 CegarLoopResult]: For program point L23-3(lines 23 28) no Hoare annotation was computed. [2020-11-29 19:16:47,728 INFO L274 CegarLoopResult]: For program point L88-37(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,728 INFO L270 CegarLoopResult]: At program point L88-38(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,728 INFO L274 CegarLoopResult]: For program point L88-41(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,728 INFO L270 CegarLoopResult]: At program point L88-42(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,729 INFO L274 CegarLoopResult]: For program point L88-45(lines 88 92) no Hoare annotation was computed. [2020-11-29 19:16:47,729 INFO L270 CegarLoopResult]: At program point L88-46(lines 88 92) the Hoare annotation is: false [2020-11-29 19:16:47,729 INFO L274 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-11-29 19:16:47,729 INFO L274 CegarLoopResult]: For program point L553(lines 553 569) no Hoare annotation was computed. [2020-11-29 19:16:47,729 INFO L274 CegarLoopResult]: For program point L553-1(lines 553 569) no Hoare annotation was computed. [2020-11-29 19:16:47,729 INFO L274 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-11-29 19:16:47,730 INFO L274 CegarLoopResult]: For program point L488(lines 488 491) no Hoare annotation was computed. [2020-11-29 19:16:47,730 INFO L274 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,730 INFO L274 CegarLoopResult]: For program point L93-1(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,730 INFO L274 CegarLoopResult]: For program point L93-3(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,730 INFO L274 CegarLoopResult]: For program point L93-4(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,730 INFO L274 CegarLoopResult]: For program point L93-6(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,731 INFO L274 CegarLoopResult]: For program point L93-7(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,731 INFO L274 CegarLoopResult]: For program point L93-9(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,731 INFO L274 CegarLoopResult]: For program point L93-10(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,731 INFO L274 CegarLoopResult]: For program point L93-12(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,731 INFO L274 CegarLoopResult]: For program point L93-13(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,731 INFO L274 CegarLoopResult]: For program point L93-15(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,732 INFO L274 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-11-29 19:16:47,732 INFO L274 CegarLoopResult]: For program point L93-16(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,732 INFO L274 CegarLoopResult]: For program point L556(lines 556 565) no Hoare annotation was computed. [2020-11-29 19:16:47,732 INFO L274 CegarLoopResult]: For program point L93-18(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,732 INFO L274 CegarLoopResult]: For program point L93-19(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,732 INFO L274 CegarLoopResult]: For program point L556-2(lines 556 565) no Hoare annotation was computed. [2020-11-29 19:16:47,732 INFO L274 CegarLoopResult]: For program point L93-21(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,733 INFO L274 CegarLoopResult]: For program point L93-22(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,733 INFO L274 CegarLoopResult]: For program point L93-24(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,733 INFO L274 CegarLoopResult]: For program point L93-25(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,733 INFO L274 CegarLoopResult]: For program point L292-1(lines 292 295) no Hoare annotation was computed. [2020-11-29 19:16:47,733 INFO L274 CegarLoopResult]: For program point L93-27(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,733 INFO L270 CegarLoopResult]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2020-11-29 19:16:47,734 INFO L274 CegarLoopResult]: For program point L93-28(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,734 INFO L270 CegarLoopResult]: At program point L160(lines 111 161) the Hoare annotation is: false [2020-11-29 19:16:47,734 INFO L270 CegarLoopResult]: At program point L160-1(lines 111 161) the Hoare annotation is: false [2020-11-29 19:16:47,739 INFO L274 CegarLoopResult]: For program point L93-30(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,739 INFO L270 CegarLoopResult]: At program point L160-2(lines 111 161) the Hoare annotation is: false [2020-11-29 19:16:47,739 INFO L274 CegarLoopResult]: For program point L93-31(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,739 INFO L270 CegarLoopResult]: At program point L160-3(lines 111 161) the Hoare annotation is: false [2020-11-29 19:16:47,740 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 19:16:47,740 INFO L274 CegarLoopResult]: For program point L93-33(lines 93 97) no Hoare annotation was computed. [2020-11-29 19:16:47,740 INFO L274 CegarLoopResult]: For program point L93-34(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,740 INFO L274 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-11-29 19:16:47,740 INFO L274 CegarLoopResult]: For program point L30(lines 30 73) no Hoare annotation was computed. [2020-11-29 19:16:47,740 INFO L274 CegarLoopResult]: For program point L559-1(lines 559 564) no Hoare annotation was computed. [2020-11-29 19:16:47,741 INFO L270 CegarLoopResult]: At program point L559-2(lines 559 564) the Hoare annotation is: false [2020-11-29 19:16:47,742 INFO L274 CegarLoopResult]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2020-11-29 19:16:47,742 INFO L274 CegarLoopResult]: For program point L559-3(lines 556 565) no Hoare annotation was computed. [2020-11-29 19:16:47,742 INFO L270 CegarLoopResult]: At program point L493-2(lines 493 497) the Hoare annotation is: false [2020-11-29 19:16:47,743 INFO L274 CegarLoopResult]: For program point L559-5(lines 559 564) no Hoare annotation was computed. [2020-11-29 19:16:47,743 INFO L270 CegarLoopResult]: At program point L361(lines 191 362) the Hoare annotation is: false [2020-11-29 19:16:47,743 INFO L270 CegarLoopResult]: At program point L559-6(lines 559 564) the Hoare annotation is: false [2020-11-29 19:16:47,743 INFO L274 CegarLoopResult]: For program point L559-7(lines 556 565) no Hoare annotation was computed. [2020-11-29 19:16:47,743 INFO L274 CegarLoopResult]: For program point L31(lines 31 50) no Hoare annotation was computed. [2020-11-29 19:16:47,743 INFO L274 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-11-29 19:16:47,744 INFO L274 CegarLoopResult]: For program point L164-1(lines 164 168) no Hoare annotation was computed. [2020-11-29 19:16:47,744 INFO L270 CegarLoopResult]: At program point L164-2(lines 164 168) the Hoare annotation is: false [2020-11-29 19:16:47,744 INFO L274 CegarLoopResult]: For program point L98(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,744 INFO L274 CegarLoopResult]: For program point L98-1(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,744 INFO L274 CegarLoopResult]: For program point L98-2(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,744 INFO L274 CegarLoopResult]: For program point L32(lines 32 39) no Hoare annotation was computed. [2020-11-29 19:16:47,744 INFO L274 CegarLoopResult]: For program point L98-3(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,745 INFO L274 CegarLoopResult]: For program point L98-4(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,745 INFO L274 CegarLoopResult]: For program point L98-5(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,745 INFO L274 CegarLoopResult]: For program point L98-6(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,745 INFO L274 CegarLoopResult]: For program point L98-7(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,745 INFO L274 CegarLoopResult]: For program point L98-8(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,745 INFO L274 CegarLoopResult]: For program point L98-9(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,746 INFO L274 CegarLoopResult]: For program point L98-10(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,746 INFO L274 CegarLoopResult]: For program point L98-11(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,746 INFO L274 CegarLoopResult]: For program point L98-12(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,746 INFO L274 CegarLoopResult]: For program point L98-13(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,746 INFO L274 CegarLoopResult]: For program point L98-14(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,746 INFO L274 CegarLoopResult]: For program point L98-15(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,747 INFO L274 CegarLoopResult]: For program point L98-16(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,747 INFO L274 CegarLoopResult]: For program point L98-17(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,747 INFO L274 CegarLoopResult]: For program point L98-18(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,747 INFO L274 CegarLoopResult]: For program point L98-19(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,747 INFO L274 CegarLoopResult]: For program point L98-20(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,747 INFO L274 CegarLoopResult]: For program point L429(lines 429 436) no Hoare annotation was computed. [2020-11-29 19:16:47,747 INFO L274 CegarLoopResult]: For program point L98-21(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,748 INFO L274 CegarLoopResult]: For program point L98-22(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,748 INFO L274 CegarLoopResult]: For program point L429-2(lines 429 436) no Hoare annotation was computed. [2020-11-29 19:16:47,748 INFO L274 CegarLoopResult]: For program point L98-23(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,748 INFO L274 CegarLoopResult]: For program point L98-24(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,748 INFO L274 CegarLoopResult]: For program point L98-25(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,748 INFO L274 CegarLoopResult]: For program point L98-26(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,749 INFO L274 CegarLoopResult]: For program point L98-27(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,749 INFO L274 CegarLoopResult]: For program point L98-28(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,749 INFO L274 CegarLoopResult]: For program point L98-29(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,749 INFO L274 CegarLoopResult]: For program point L98-30(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,749 INFO L274 CegarLoopResult]: For program point L98-31(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,749 INFO L274 CegarLoopResult]: For program point L98-32(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,749 INFO L274 CegarLoopResult]: For program point L33(lines 33 38) no Hoare annotation was computed. [2020-11-29 19:16:47,750 INFO L274 CegarLoopResult]: For program point L98-33(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,750 INFO L274 CegarLoopResult]: For program point L98-34(lines 86 105) no Hoare annotation was computed. [2020-11-29 19:16:47,750 INFO L274 CegarLoopResult]: For program point L98-35(lines 98 103) no Hoare annotation was computed. [2020-11-29 19:16:47,750 INFO L274 CegarLoopResult]: For program point L298(lines 298 305) no Hoare annotation was computed. [2020-11-29 19:16:47,750 INFO L274 CegarLoopResult]: For program point L298-2(lines 289 306) no Hoare annotation was computed. [2020-11-29 19:16:47,750 INFO L274 CegarLoopResult]: For program point L35(lines 35 38) no Hoare annotation was computed. [2020-11-29 19:16:47,767 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,768 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,770 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,777 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,777 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,777 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,777 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,778 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,778 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 19:16:47,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 19:16:47,795 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 19:16:47,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 19:16:47,797 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,806 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,808 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,809 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,809 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,810 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,810 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,810 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,810 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:47,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:47,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:16:47 BoogieIcfgContainer [2020-11-29 19:16:47,814 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:16:47,815 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:16:47,815 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:16:47,816 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:16:47,816 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:13:37" (3/4) ... [2020-11-29 19:16:47,820 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:16:47,864 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2020-11-29 19:16:47,866 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 19:16:47,867 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:16:47,869 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:16:47,900 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2020-11-29 19:16:47,901 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2020-11-29 19:16:47,901 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result [2020-11-29 19:16:48,106 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ebbb8ce6-3fe8-4cd3-8e46-6e629adae1f0/bin/uautomizer/witness.graphml [2020-11-29 19:16:48,106 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:16:48,108 INFO L168 Benchmark]: Toolchain (without parser) took 281556.67 ms. Allocated memory was 56.6 MB in the beginning and 107.0 MB in the end (delta: 50.3 MB). Free memory was 34.6 MB in the beginning and 44.9 MB in the end (delta: -10.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:48,109 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 39.1 MB in the beginning and 39.0 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:16:48,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 955.36 ms. Allocated memory is still 56.6 MB. Free memory was 34.4 MB in the beginning and 23.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:48,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.16 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 23.0 MB in the beginning and 46.6 MB in the end (delta: -23.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:48,111 INFO L168 Benchmark]: Boogie Preprocessor took 215.60 ms. Allocated memory is still 73.4 MB. Free memory was 46.6 MB in the beginning and 35.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:48,112 INFO L168 Benchmark]: RCFGBuilder took 89259.94 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 35.4 MB in the beginning and 46.9 MB in the end (delta: -11.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:48,112 INFO L168 Benchmark]: TraceAbstraction took 190591.44 ms. Allocated memory is still 107.0 MB. Free memory was 46.9 MB in the beginning and 71.4 MB in the end (delta: -24.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:48,113 INFO L168 Benchmark]: Witness Printer took 291.20 ms. Allocated memory is still 107.0 MB. Free memory was 71.4 MB in the beginning and 44.9 MB in the end (delta: 26.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:48,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 39.1 MB in the beginning and 39.0 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 955.36 ms. Allocated memory is still 56.6 MB. Free memory was 34.4 MB in the beginning and 23.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 230.16 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 23.0 MB in the beginning and 46.6 MB in the end (delta: -23.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 215.60 ms. Allocated memory is still 73.4 MB. Free memory was 46.6 MB in the beginning and 35.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 89259.94 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 35.4 MB in the beginning and 46.9 MB in the end (delta: -11.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 190591.44 ms. Allocated memory is still 107.0 MB. Free memory was 46.9 MB in the beginning and 71.4 MB in the end (delta: -24.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * Witness Printer took 291.20 ms. Allocated memory is still 107.0 MB. Free memory was 71.4 MB in the beginning and 44.9 MB in the end (delta: 26.5 MB). Peak memory consumption was 27.3 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.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 - 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: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant [2020-11-29 19:16:48,137 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,137 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,138 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,138 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,138 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,138 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: 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: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant [2020-11-29 19:16:48,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 19:16:48,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 19:16:48,166 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 19:16:48,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 19:16:48,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant [2020-11-29 19:16:48,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,176 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,176 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,177 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 19:16:48,180 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,180 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 19:16:48,180 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 407 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 189.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 184.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 990 SDtfs, 1413 SDslu, 2623 SDs, 0 SdLazy, 414 SolverSat, 4 SolverUnsat, 53 SolverUnknown, 0 SolverNotchecked, 175.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 334 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 99 NumberOfFragments, 171 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 95 FomulaSimplificationsInter, 9 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 4402 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...