./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3406fb0d7f8a45af9f008ec13d0a4440e263529 ................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3406fb0d7f8a45af9f008ec13d0a4440e263529 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 00:31:05,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:31:05,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:31:05,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:31:05,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:31:05,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:31:05,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:31:05,300 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:31:05,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:31:05,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:31:05,302 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:31:05,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:31:05,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:31:05,303 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:31:05,304 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:31:05,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:31:05,305 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:31:05,306 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:31:05,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:31:05,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:31:05,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:31:05,310 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:31:05,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:31:05,312 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:31:05,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:31:05,313 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:31:05,314 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:31:05,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:31:05,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:31:05,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:31:05,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:31:05,316 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:31:05,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:31:05,316 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:31:05,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:31:05,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:31:05,318 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-03 00:31:05,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:31:05,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:31:05,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:31:05,328 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 00:31:05,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 00:31:05,328 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 00:31:05,328 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 00:31:05,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:31:05,329 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 00:31:05,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 00:31:05,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 00:31:05,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:31:05,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 00:31:05,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:31:05,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 00:31:05,330 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 00:31:05,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 00:31:05,330 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 00:31:05,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 00:31:05,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:31:05,330 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 00:31:05,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:31:05,331 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 00:31:05,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 00:31:05,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:31:05,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:31:05,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 00:31:05,331 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-03 00:31:05,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:31:05,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 00:31:05,332 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/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(__VERIFIER_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 -> c3406fb0d7f8a45af9f008ec13d0a4440e263529 [2018-12-03 00:31:05,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:31:05,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:31:05,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:31:05,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:31:05,368 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:31:05,368 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0240b_true-unreach-call.c [2018-12-03 00:31:05,408 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/data/a84d577f2/11ed792a340843e985936534f2d68694/FLAG1d77d7d61 [2018-12-03 00:31:05,842 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:31:05,842 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/sv-benchmarks/c/float-newlib/float_req_bl_0240b_true-unreach-call.c [2018-12-03 00:31:05,848 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/data/a84d577f2/11ed792a340843e985936534f2d68694/FLAG1d77d7d61 [2018-12-03 00:31:05,856 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/data/a84d577f2/11ed792a340843e985936534f2d68694 [2018-12-03 00:31:05,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:31:05,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:31:05,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:31:05,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:31:05,861 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:31:05,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:05" (1/1) ... [2018-12-03 00:31:05,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c38df2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:05, skipping insertion in model container [2018-12-03 00:31:05,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:05" (1/1) ... [2018-12-03 00:31:05,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:31:05,886 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:31:06,045 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:31:06,095 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 00:31:06,146 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:31:06,165 INFO L195 MainTranslator]: Completed translation [2018-12-03 00:31:06,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06 WrapperNode [2018-12-03 00:31:06,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 00:31:06,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 00:31:06,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 00:31:06,166 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 00:31:06,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (1/1) ... [2018-12-03 00:31:06,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (1/1) ... [2018-12-03 00:31:06,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 00:31:06,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 00:31:06,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 00:31:06,190 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 00:31:06,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (1/1) ... [2018-12-03 00:31:06,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (1/1) ... [2018-12-03 00:31:06,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (1/1) ... [2018-12-03 00:31:06,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (1/1) ... [2018-12-03 00:31:06,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (1/1) ... [2018-12-03 00:31:06,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (1/1) ... [2018-12-03 00:31:06,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (1/1) ... [2018-12-03 00:31:06,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 00:31:06,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 00:31:06,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 00:31:06,244 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 00:31:06,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/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 [2018-12-03 00:31:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-03 00:31:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-03 00:31:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-12-03 00:31:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-12-03 00:31:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-12-03 00:31:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-12-03 00:31:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-03 00:31:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-03 00:31:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 00:31:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 00:31:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 00:31:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-03 00:31:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 00:31:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-12-03 00:31:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-12-03 00:31:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 00:31:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 00:31:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-03 00:31:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-03 00:31:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-03 00:31:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 00:31:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-12-03 00:31:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-12-03 00:31:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-03 00:31:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-03 00:31:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-12-03 00:31:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-12-03 00:31:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 00:31:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 00:31:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-03 00:31:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-03 00:31:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 00:31:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-03 00:31:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 00:31:06,971 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 00:31:06,971 INFO L280 CfgBuilder]: Removed 59 assue(true) statements. [2018-12-03 00:31:06,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:31:06 BoogieIcfgContainer [2018-12-03 00:31:06,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 00:31:06,973 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 00:31:06,973 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 00:31:06,975 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 00:31:06,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 12:31:05" (1/3) ... [2018-12-03 00:31:06,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5828acb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 12:31:06, skipping insertion in model container [2018-12-03 00:31:06,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:06" (2/3) ... [2018-12-03 00:31:06,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5828acb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 12:31:06, skipping insertion in model container [2018-12-03 00:31:06,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:31:06" (3/3) ... [2018-12-03 00:31:06,978 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0240b_true-unreach-call.c [2018-12-03 00:31:06,987 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 00:31:06,993 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 00:31:07,007 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 00:31:07,028 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-03 00:31:07,028 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 00:31:07,028 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 00:31:07,028 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 00:31:07,028 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 00:31:07,029 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 00:31:07,029 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 00:31:07,029 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 00:31:07,029 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 00:31:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states. [2018-12-03 00:31:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-03 00:31:07,048 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:31:07,049 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:31:07,050 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:31:07,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:31:07,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1278727702, now seen corresponding path program 1 times [2018-12-03 00:31:07,055 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-03 00:31:07,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-03 00:31:07,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:31:07,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:31:07,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:31:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:31:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:31:07,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 00:31:07,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 00:31:07,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-03 00:31:07,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-03 00:31:07,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-03 00:31:07,231 INFO L87 Difference]: Start difference. First operand 273 states. Second operand 2 states. [2018-12-03 00:31:07,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:31:07,266 INFO L93 Difference]: Finished difference Result 538 states and 866 transitions. [2018-12-03 00:31:07,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-03 00:31:07,267 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-12-03 00:31:07,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:31:07,275 INFO L225 Difference]: With dead ends: 538 [2018-12-03 00:31:07,275 INFO L226 Difference]: Without dead ends: 269 [2018-12-03 00:31:07,279 INFO L631 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 [2018-12-03 00:31:07,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-12-03 00:31:07,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 269. [2018-12-03 00:31:07,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2018-12-03 00:31:07,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 365 transitions. [2018-12-03 00:31:07,317 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 365 transitions. Word has length 22 [2018-12-03 00:31:07,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:31:07,318 INFO L480 AbstractCegarLoop]: Abstraction has 269 states and 365 transitions. [2018-12-03 00:31:07,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-03 00:31:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 365 transitions. [2018-12-03 00:31:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-03 00:31:07,319 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:31:07,319 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:31:07,319 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:31:07,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:31:07,320 INFO L82 PathProgramCache]: Analyzing trace with hash -869763882, now seen corresponding path program 1 times [2018-12-03 00:31:07,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-03 00:31:07,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-03 00:31:07,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:31:07,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:31:07,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:31:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 00:31:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 00:31:07,421 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-03 00:31:07,444 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450996 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-03 00:31:07,445 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450958 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-03 00:31:07,446 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450993 could not be translated for associated CType ARRAY#_3_~INT# [2018-12-03 00:31:07,446 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450946 could not be translated for associated CType ARRAY#_3_~INT# [2018-12-03 00:31:07,446 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450956 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-12-03 00:31:07,447 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450978 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-12-03 00:31:07,447 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450961 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-12-03 00:31:07,447 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450948 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-12-03 00:31:07,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 12:31:07 BoogieIcfgContainer [2018-12-03 00:31:07,462 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 00:31:07,463 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 00:31:07,463 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 00:31:07,463 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 00:31:07,463 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:31:06" (3/4) ... [2018-12-03 00:31:07,466 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-03 00:31:07,466 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 00:31:07,467 INFO L168 Benchmark]: Toolchain (without parser) took 1608.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 957.1 MB in the beginning and 893.2 MB in the end (delta: 63.8 MB). Peak memory consumption was 208.5 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:07,468 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:31:07,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:07,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:07,469 INFO L168 Benchmark]: Boogie Preprocessor took 52.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:07,469 INFO L168 Benchmark]: RCFGBuilder took 728.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.7 MB in the end (delta: 157.7 MB). Peak memory consumption was 157.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:07,470 INFO L168 Benchmark]: TraceAbstraction took 489.39 ms. Allocated memory is still 1.2 GB. Free memory was 960.7 MB in the beginning and 893.2 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:07,470 INFO L168 Benchmark]: Witness Printer took 3.66 ms. Allocated memory is still 1.2 GB. Free memory is still 893.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:31:07,472 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 728.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.7 MB in the end (delta: 157.7 MB). Peak memory consumption was 157.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 489.39 ms. Allocated memory is still 1.2 GB. Free memory was 960.7 MB in the beginning and 893.2 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.66 ms. Allocated memory is still 1.2 GB. Free memory is still 893.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450996 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450958 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450993 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450946 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450956 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450978 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450961 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450948 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 629]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 12, overapproximation of someUnaryDOUBLEoperation at line 508, overapproximation of bitwiseAnd at line 595, overapproximation of someBinaryArithmeticFLOAToperation at line 600. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L91-L93] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L166] static const int init_jk_krempio[] = {4, 7, 9}; [L168-L172] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L174-L176] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L351-L369] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L371-L377] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L379-L388] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L508-L511] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L535-L538] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L575-L583] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [\old(C1_kcos)=6442450967, \old(C2_kcos)=6442450972, \old(C3_kcos)=6442450974, \old(C4_kcos)=6442451000, \old(C5_kcos)=6442450991, \old(C6_kcos)=6442450975, \old(half_ksin)=6442450963, \old(half_rempio)=6442450953, \old(huge_floor)=6442450990, \old(huge_scalbn)=6442450987, \old(init_jk_krempio)=null, \old(init_jk_krempio)=null, \old(invpio2_rempio)=6442450957, \old(npio2_hw_rempio)=null, \old(npio2_hw_rempio)=null, \old(one_kcos)=6442450980, \old(one_krempio)=6442450969, \old(one_ktan)=6442450982, \old(pio2_1_rempio)=6442450976, \old(pio2_1t_rempio)=6442450952, \old(pio2_2_rempio)=6442450973, \old(pio2_2t_rempio)=6442450959, \old(pio2_3_rempio)=6442450964, \old(pio2_3t_rempio)=6442450951, \old(PIo2_krempio)=null, \old(PIo2_krempio)=null, \old(pio4_ktan)=6442450992, \old(pio4lo_ktan)=6442450977, \old(S1_ksin)=6442450983, \old(S2_ksin)=6442450962, \old(S3_ksin)=6442450947, \old(S4_ksin)=6442450981, \old(S5_ksin)=6442450986, \old(S6_ksin)=6442450954, \old(tiny_scalbn)=6442450971, \old(two25_scalbn)=6442450984, \old(two8_krempio)=6442450994, \old(two8_rempio)=6442451001, \old(two_over_pi_rempio)=null, \old(two_over_pi_rempio)=null, \old(twom25_scalbn)=6442450965, \old(twon8_krempio)=6442450988, \old(zero_krempio)=6442450989, \old(zero_rempio)=6442450995, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L624] float x = -1.0f / 0.0f; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] CALL, EXPR sin_float(x) VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L586] float y[2], z = 0.0; [L587] __int32_t n, ix; VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, y={6442450949:0}, z=0, zero_krempio=0, zero_rempio=0] [L590] ieee_float_shape_type gf_u; [L591] gf_u.value = (x) [L592] EXPR gf_u.word [L592] (ix) = gf_u.word [L595] ix &= 0x7fffffff VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, y={6442450949:0}, z=0, zero_krempio=0, zero_rempio=0] [L596] COND FALSE !(ix <= 0x3f490fd8) VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, y={6442450949:0}, z=0, zero_krempio=0, zero_rempio=0] [L599] COND TRUE !((ix) < 0x7f800000L) [L600] return x - x; [L600] return x - x; VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, z=0, zero_krempio=0, zero_rempio=0] [L625] RET, EXPR sin_float(x) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, sin_float(x)=6442450979, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, zero_krempio=0, zero_rempio=0] [L625] float res = sin_float(x); [L628] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450979, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L12] return x != x; VAL [\old(x)=6442450979, \result=0, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450979, zero_krempio=0, zero_rempio=0] [L628] RET, EXPR isnan_float(res) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, isnan_float(res)=0, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=6442450979, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !isnan_float(res) [L629] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450955:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=6442450979, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450950:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 273 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 369 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=273occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 441 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: 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 0.1.23-635dfa2 [2018-12-03 00:31:08,756 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:31:08,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:31:08,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:31:08,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:31:08,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:31:08,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:31:08,765 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:31:08,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:31:08,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:31:08,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:31:08,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:31:08,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:31:08,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:31:08,768 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:31:08,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:31:08,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:31:08,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:31:08,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:31:08,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:31:08,772 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:31:08,773 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:31:08,774 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:31:08,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:31:08,774 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:31:08,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:31:08,776 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:31:08,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:31:08,776 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:31:08,777 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:31:08,777 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:31:08,777 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:31:08,778 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:31:08,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:31:08,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:31:08,779 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:31:08,779 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-03 00:31:08,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:31:08,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:31:08,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:31:08,787 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 00:31:08,787 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 00:31:08,787 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 00:31:08,788 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 00:31:08,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:31:08,788 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 00:31:08,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 00:31:08,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:31:08,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 00:31:08,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:31:08,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 00:31:08,789 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 00:31:08,789 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 00:31:08,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 00:31:08,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 00:31:08,789 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 00:31:08,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 00:31:08,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:31:08,790 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 00:31:08,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:31:08,790 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 00:31:08,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 00:31:08,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:31:08,790 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:31:08,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 00:31:08,790 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-03 00:31:08,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:31:08,791 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 00:31:08,791 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 00:31:08,791 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/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(__VERIFIER_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 -> c3406fb0d7f8a45af9f008ec13d0a4440e263529 [2018-12-03 00:31:08,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:31:08,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:31:08,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:31:08,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:31:08,819 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:31:08,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0240b_true-unreach-call.c [2018-12-03 00:31:08,854 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/data/13d27d753/4603052c6e654b9daa81a2da2ab8286b/FLAG1b71d1a2d [2018-12-03 00:31:09,196 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:31:09,197 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/sv-benchmarks/c/float-newlib/float_req_bl_0240b_true-unreach-call.c [2018-12-03 00:31:09,202 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/data/13d27d753/4603052c6e654b9daa81a2da2ab8286b/FLAG1b71d1a2d [2018-12-03 00:31:09,210 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/data/13d27d753/4603052c6e654b9daa81a2da2ab8286b [2018-12-03 00:31:09,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:31:09,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:31:09,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:31:09,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:31:09,216 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:31:09,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399ba2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09, skipping insertion in model container [2018-12-03 00:31:09,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:31:09,241 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:31:09,418 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:31:09,440 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 00:31:09,530 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:31:09,564 INFO L195 MainTranslator]: Completed translation [2018-12-03 00:31:09,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09 WrapperNode [2018-12-03 00:31:09,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 00:31:09,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 00:31:09,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 00:31:09,565 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 00:31:09,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 00:31:09,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 00:31:09,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 00:31:09,592 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 00:31:09,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (1/1) ... [2018-12-03 00:31:09,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 00:31:09,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 00:31:09,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 00:31:09,647 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 00:31:09,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/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 [2018-12-03 00:31:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-03 00:31:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-03 00:31:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-12-03 00:31:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-12-03 00:31:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-12-03 00:31:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-12-03 00:31:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-03 00:31:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-03 00:31:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-03 00:31:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 00:31:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 00:31:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-03 00:31:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-03 00:31:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-12-03 00:31:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-12-03 00:31:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 00:31:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 00:31:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-03 00:31:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-03 00:31:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 00:31:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 00:31:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-12-03 00:31:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-12-03 00:31:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-03 00:31:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-03 00:31:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-12-03 00:31:09,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-12-03 00:31:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 00:31:09,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 00:31:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-03 00:31:09,680 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-03 00:31:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-03 00:31:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 00:31:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 00:31:09,823 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:15,990 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:18,032 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:18,076 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:18,228 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:18,373 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:18,380 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:22,150 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:22,192 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:22,323 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:22,636 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:22,809 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:22,819 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:22,863 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:23,000 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:23,052 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:23,061 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:25,128 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:25,140 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:25,259 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:28,174 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:31,713 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:31,726 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:32,567 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:32,951 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:32,960 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:32,981 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:33,119 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:33,130 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:33,136 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:33,149 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:33,159 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:33,265 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:33,389 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:33,482 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:34,614 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:36,685 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:36,706 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:36,714 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:36,861 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:37,041 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 00:31:37,212 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 00:31:37,212 INFO L280 CfgBuilder]: Removed 59 assue(true) statements. [2018-12-03 00:31:37,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:31:37 BoogieIcfgContainer [2018-12-03 00:31:37,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 00:31:37,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 00:31:37,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 00:31:37,215 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 00:31:37,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 12:31:09" (1/3) ... [2018-12-03 00:31:37,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ef49a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 12:31:37, skipping insertion in model container [2018-12-03 00:31:37,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:09" (2/3) ... [2018-12-03 00:31:37,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ef49a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 12:31:37, skipping insertion in model container [2018-12-03 00:31:37,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:31:37" (3/3) ... [2018-12-03 00:31:37,217 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0240b_true-unreach-call.c [2018-12-03 00:31:37,223 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 00:31:37,228 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 00:31:37,237 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 00:31:37,258 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-03 00:31:37,258 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 00:31:37,258 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 00:31:37,258 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 00:31:37,258 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 00:31:37,258 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 00:31:37,258 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 00:31:37,258 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 00:31:37,258 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 00:31:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states. [2018-12-03 00:31:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:31:37,278 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:31:37,279 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:31:37,280 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:31:37,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:31:37,283 INFO L82 PathProgramCache]: Analyzing trace with hash -418729652, now seen corresponding path program 1 times [2018-12-03 00:31:37,287 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 00:31:37,288 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/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 [2018-12-03 00:31:37,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:31:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:31:37,517 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:31:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:31:37,528 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 00:31:37,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 00:31:37,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 00:31:37,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-03 00:31:37,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-03 00:31:37,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-03 00:31:37,553 INFO L87 Difference]: Start difference. First operand 272 states. Second operand 2 states. [2018-12-03 00:31:37,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:31:37,597 INFO L93 Difference]: Finished difference Result 536 states and 864 transitions. [2018-12-03 00:31:37,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-03 00:31:37,599 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-12-03 00:31:37,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:31:37,607 INFO L225 Difference]: With dead ends: 536 [2018-12-03 00:31:37,607 INFO L226 Difference]: Without dead ends: 268 [2018-12-03 00:31:37,610 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-03 00:31:37,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2018-12-03 00:31:37,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 268. [2018-12-03 00:31:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-12-03 00:31:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 364 transitions. [2018-12-03 00:31:37,645 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 364 transitions. Word has length 21 [2018-12-03 00:31:37,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:31:37,645 INFO L480 AbstractCegarLoop]: Abstraction has 268 states and 364 transitions. [2018-12-03 00:31:37,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-03 00:31:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 364 transitions. [2018-12-03 00:31:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-03 00:31:37,646 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:31:37,647 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:31:37,647 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:31:37,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:31:37,647 INFO L82 PathProgramCache]: Analyzing trace with hash -676525916, now seen corresponding path program 1 times [2018-12-03 00:31:37,648 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 00:31:37,648 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/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 [2018-12-03 00:31:37,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:31:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:31:37,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:31:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:31:38,140 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 00:31:38,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 00:31:38,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-03 00:31:38,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 00:31:38,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 00:31:38,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-03 00:31:38,152 INFO L87 Difference]: Start difference. First operand 268 states and 364 transitions. Second operand 9 states. [2018-12-03 00:31:38,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:31:38,790 INFO L93 Difference]: Finished difference Result 275 states and 371 transitions. [2018-12-03 00:31:38,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-03 00:31:38,793 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2018-12-03 00:31:38,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:31:38,795 INFO L225 Difference]: With dead ends: 275 [2018-12-03 00:31:38,795 INFO L226 Difference]: Without dead ends: 268 [2018-12-03 00:31:38,796 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-12-03 00:31:38,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2018-12-03 00:31:38,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 268. [2018-12-03 00:31:38,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-12-03 00:31:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 363 transitions. [2018-12-03 00:31:38,809 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 363 transitions. Word has length 22 [2018-12-03 00:31:38,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:31:38,809 INFO L480 AbstractCegarLoop]: Abstraction has 268 states and 363 transitions. [2018-12-03 00:31:38,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 00:31:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 363 transitions. [2018-12-03 00:31:38,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-03 00:31:38,810 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:31:38,810 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:31:38,810 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:31:38,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:31:38,811 INFO L82 PathProgramCache]: Analyzing trace with hash 539772248, now seen corresponding path program 1 times [2018-12-03 00:31:38,812 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 00:31:38,812 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/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 [2018-12-03 00:31:38,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:31:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:31:39,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:31:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:31:39,100 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 00:31:39,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 00:31:39,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 00:31:39,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 00:31:39,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 00:31:39,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-03 00:31:39,116 INFO L87 Difference]: Start difference. First operand 268 states and 363 transitions. Second operand 7 states. [2018-12-03 00:31:39,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:31:39,473 INFO L93 Difference]: Finished difference Result 278 states and 372 transitions. [2018-12-03 00:31:39,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 00:31:39,474 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2018-12-03 00:31:39,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:31:39,475 INFO L225 Difference]: With dead ends: 278 [2018-12-03 00:31:39,475 INFO L226 Difference]: Without dead ends: 266 [2018-12-03 00:31:39,475 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-12-03 00:31:39,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-12-03 00:31:39,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 266. [2018-12-03 00:31:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2018-12-03 00:31:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 359 transitions. [2018-12-03 00:31:39,483 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 359 transitions. Word has length 31 [2018-12-03 00:31:39,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:31:39,483 INFO L480 AbstractCegarLoop]: Abstraction has 266 states and 359 transitions. [2018-12-03 00:31:39,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 00:31:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 359 transitions. [2018-12-03 00:31:39,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-03 00:31:39,484 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:31:39,484 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:31:39,484 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:31:39,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:31:39,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1427672701, now seen corresponding path program 1 times [2018-12-03 00:31:39,485 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 00:31:39,485 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-12-03 00:31:39,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:31:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:31:39,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:31:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:31:39,763 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 00:31:39,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 00:31:39,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 00:31:39,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 00:31:39,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 00:31:39,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-03 00:31:39,774 INFO L87 Difference]: Start difference. First operand 266 states and 359 transitions. Second operand 7 states. [2018-12-03 00:31:39,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:31:39,951 INFO L93 Difference]: Finished difference Result 266 states and 359 transitions. [2018-12-03 00:31:39,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 00:31:39,952 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2018-12-03 00:31:39,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:31:39,952 INFO L225 Difference]: With dead ends: 266 [2018-12-03 00:31:39,952 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 00:31:39,953 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-12-03 00:31:39,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 00:31:39,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 00:31:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 00:31:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 00:31:39,953 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2018-12-03 00:31:39,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:31:39,953 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 00:31:39,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 00:31:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 00:31:39,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 00:31:39,956 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 00:31:40,344 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 543 547) no Hoare annotation was computed. [2018-12-03 00:31:40,345 INFO L451 ceAbstractionStarter]: At program point L543-2(lines 543 547) the Hoare annotation is: true [2018-12-03 00:31:40,345 INFO L448 ceAbstractionStarter]: For program point L543-3(lines 543 547) no Hoare annotation was computed. [2018-12-03 00:31:40,345 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 568) no Hoare annotation was computed. [2018-12-03 00:31:40,345 INFO L448 ceAbstractionStarter]: For program point L550(lines 550 551) no Hoare annotation was computed. [2018-12-03 00:31:40,345 INFO L451 ceAbstractionStarter]: At program point __kernel_cosfENTRY(lines 540 573) the Hoare annotation is: true [2018-12-03 00:31:40,345 INFO L448 ceAbstractionStarter]: For program point __kernel_cosfFINAL(lines 540 573) no Hoare annotation was computed. [2018-12-03 00:31:40,345 INFO L448 ceAbstractionStarter]: For program point L563-1(lines 563 567) no Hoare annotation was computed. [2018-12-03 00:31:40,345 INFO L451 ceAbstractionStarter]: At program point L563-2(lines 563 567) the Hoare annotation is: true [2018-12-03 00:31:40,345 INFO L448 ceAbstractionStarter]: For program point L563-3(lines 560 568) no Hoare annotation was computed. [2018-12-03 00:31:40,345 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-03 00:31:40,345 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 552) no Hoare annotation was computed. [2018-12-03 00:31:40,345 INFO L448 ceAbstractionStarter]: For program point L549-2(lines 549 552) no Hoare annotation was computed. [2018-12-03 00:31:40,345 INFO L448 ceAbstractionStarter]: For program point __kernel_cosfEXIT(lines 540 573) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 225) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L451 ceAbstractionStarter]: At program point __kernel_rem_pio2fENTRY(lines 178 349) the Hoare annotation is: true [2018-12-03 00:31:40,346 INFO L448 ceAbstractionStarter]: For program point L267-2(lines 267 268) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L451 ceAbstractionStarter]: At program point L267-3(lines 267 268) the Hoare annotation is: true [2018-12-03 00:31:40,346 INFO L448 ceAbstractionStarter]: For program point L267-4(lines 267 268) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L451 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: true [2018-12-03 00:31:40,346 INFO L448 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L448 ceAbstractionStarter]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L451 ceAbstractionStarter]: At program point L317-3(lines 317 318) the Hoare annotation is: true [2018-12-03 00:31:40,346 INFO L448 ceAbstractionStarter]: For program point L317-4(lines 307 347) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L448 ceAbstractionStarter]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L451 ceAbstractionStarter]: At program point L301-3(lines 301 305) the Hoare annotation is: true [2018-12-03 00:31:40,346 INFO L448 ceAbstractionStarter]: For program point L301-4(lines 301 305) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 292) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 253) no Hoare annotation was computed. [2018-12-03 00:31:40,346 INFO L451 ceAbstractionStarter]: At program point L285-2(lines 276 293) the Hoare annotation is: true [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L451 ceAbstractionStarter]: At program point L302-3(lines 302 303) the Hoare annotation is: true [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L302-4(lines 302 303) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L319-1(line 319) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L451 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: true [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L253-1(line 253) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L336-2(lines 336 337) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L451 ceAbstractionStarter]: At program point L336-3(lines 336 337) the Hoare annotation is: true [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L336-4(lines 307 347) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 189) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L188-2(lines 188 189) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L321-2(lines 321 322) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 225) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L451 ceAbstractionStarter]: At program point L321-3(lines 321 322) the Hoare annotation is: true [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L321-4(lines 307 347) no Hoare annotation was computed. [2018-12-03 00:31:40,347 INFO L451 ceAbstractionStarter]: At program point L272(lines 179 349) the Hoare annotation is: true [2018-12-03 00:31:40,347 INFO L448 ceAbstractionStarter]: For program point L206-2(lines 206 210) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L451 ceAbstractionStarter]: At program point L206-3(lines 206 210) the Hoare annotation is: true [2018-12-03 00:31:40,348 INFO L451 ceAbstractionStarter]: At program point L206-4(lines 206 210) the Hoare annotation is: true [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L240-1(lines 227 255) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L323-1(line 323) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 225) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L257-1(lines 179 349) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L224-2(lines 179 349) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L451 ceAbstractionStarter]: At program point L307(lines 307 347) the Hoare annotation is: true [2018-12-03 00:31:40,348 INFO L451 ceAbstractionStarter]: At program point L241(lines 241 248) the Hoare annotation is: true [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L451 ceAbstractionStarter]: At program point L259-3(lines 259 260) the Hoare annotation is: true [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L259-4(lines 257 274) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2018-12-03 00:31:40,348 INFO L448 ceAbstractionStarter]: For program point L227(lines 179 349) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L451 ceAbstractionStarter]: At program point L326-3(lines 326 330) the Hoare annotation is: true [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L326-4(lines 326 330) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L194-2(lines 194 195) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L451 ceAbstractionStarter]: At program point L194-3(lines 194 195) the Hoare annotation is: true [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L194-4(lines 194 195) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L310-2(lines 310 311) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L451 ceAbstractionStarter]: At program point L310-3(lines 310 311) the Hoare annotation is: true [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L310-4(lines 307 347) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L195-2(line 195) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L262-1(lines 262 263) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L262-3(lines 262 263) no Hoare annotation was computed. [2018-12-03 00:31:40,349 INFO L451 ceAbstractionStarter]: At program point L262-4(lines 262 263) the Hoare annotation is: true [2018-12-03 00:31:40,349 INFO L448 ceAbstractionStarter]: For program point L262-5(lines 262 263) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L312-1(line 312) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L279-1(lines 279 282) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L451 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: true [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L451 ceAbstractionStarter]: At program point L279-3(lines 279 282) the Hoare annotation is: true [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2fEXIT(lines 178 349) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L296-2(lines 296 299) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L451 ceAbstractionStarter]: At program point L296-3(lines 296 299) the Hoare annotation is: true [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L230-2(lines 230 239) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L296-4(lines 296 299) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L197-2(lines 197 201) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L451 ceAbstractionStarter]: At program point L230-3(lines 230 239) the Hoare annotation is: true [2018-12-03 00:31:40,350 INFO L451 ceAbstractionStarter]: At program point L197-3(lines 197 201) the Hoare annotation is: true [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L230-4(lines 227 255) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L197-4(lines 197 201) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L198-2(lines 198 199) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L451 ceAbstractionStarter]: At program point L198-3(lines 198 199) the Hoare annotation is: true [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L198-4(lines 198 199) no Hoare annotation was computed. [2018-12-03 00:31:40,350 INFO L448 ceAbstractionStarter]: For program point L314(line 314) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L314-2(line 314) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L331-2(lines 331 335) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 238) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L451 ceAbstractionStarter]: At program point L331-3(lines 331 335) the Hoare annotation is: true [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L265-2(lines 265 270) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L331-4(lines 331 335) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L451 ceAbstractionStarter]: At program point L265-3(lines 265 270) the Hoare annotation is: true [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L265-4(lines 265 270) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L315(line 315) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2fFINAL(lines 178 349) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 236) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L607(line 607) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L605(line 605) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L444 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))))) (exists ((v_sin_float_~ix~7_10 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_10) ((_ extract 30 23) v_sin_float_~ix~7_10) ((_ extract 22 0) v_sin_float_~ix~7_10))) (bvslt (bvand (_ bv2147483647 32) v_sin_float_~ix~7_10) (_ bv2139095040 32))))) [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 614) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L444 ceAbstractionStarter]: At program point L597(line 597) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32)) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L597-1(line 597) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L448 ceAbstractionStarter]: For program point L589-1(lines 589 593) no Hoare annotation was computed. [2018-12-03 00:31:40,351 INFO L444 ceAbstractionStarter]: At program point L589-2(lines 589 593) the Hoare annotation is: (= |sin_float_#in~x| sin_float_~x) [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L589-3(lines 589 593) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L451 ceAbstractionStarter]: At program point sin_floatENTRY(lines 585 615) the Hoare annotation is: true [2018-12-03 00:31:40,352 INFO L444 ceAbstractionStarter]: At program point L612(line 612) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))))) (exists ((v_sin_float_~ix~7_10 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_10) ((_ extract 30 23) v_sin_float_~ix~7_10) ((_ extract 22 0) v_sin_float_~ix~7_10))) (bvslt (bvand (_ bv2147483647 32) v_sin_float_~ix~7_10) (_ bv2139095040 32))))) [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L444 ceAbstractionStarter]: At program point L610(line 610) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))))) (exists ((v_sin_float_~ix~7_10 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_10) ((_ extract 30 23) v_sin_float_~ix~7_10) ((_ extract 22 0) v_sin_float_~ix~7_10))) (bvslt (bvand (_ bv2147483647 32) v_sin_float_~ix~7_10) (_ bv2139095040 32))))) [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point sin_floatEXIT(lines 585 615) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L444 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))))) (exists ((v_sin_float_~ix~7_10 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_10) ((_ extract 30 23) v_sin_float_~ix~7_10) ((_ extract 22 0) v_sin_float_~ix~7_10))) (bvslt (bvand (_ bv2147483647 32) v_sin_float_~ix~7_10) (_ bv2139095040 32))))) [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L608-1(line 608) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L444 ceAbstractionStarter]: At program point L606(line 606) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))))) (exists ((v_sin_float_~ix~7_10 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_10) ((_ extract 30 23) v_sin_float_~ix~7_10) ((_ extract 22 0) v_sin_float_~ix~7_10))) (bvslt (bvand (_ bv2147483647 32) v_sin_float_~ix~7_10) (_ bv2139095040 32))))) [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L606-1(line 606) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 613) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 614) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point sin_floatFINAL(lines 585 615) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point copysign_floatEXIT(lines 71 89) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 87) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 71 89) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 87) no Hoare annotation was computed. [2018-12-03 00:31:40,352 INFO L448 ceAbstractionStarter]: For program point L73-1(lines 73 77) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L451 ceAbstractionStarter]: At program point L73-2(lines 73 77) the Hoare annotation is: true [2018-12-03 00:31:40,353 INFO L451 ceAbstractionStarter]: At program point copysign_floatENTRY(lines 71 89) the Hoare annotation is: true [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 82) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 71 89) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point copysign_floatFINAL(lines 71 89) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L444 ceAbstractionStarter]: At program point L625(line 625) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24))) [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point L625-1(line 625) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 617 633) the Hoare annotation is: true [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 617 633) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 617 633) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L444 ceAbstractionStarter]: At program point L628(line 628) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (and (= (fp.sub roundNearestTiesToEven .cse0 .cse0) main_~res~0) (= main_~x~0 .cse0))) [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 629) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point L628-1(lines 628 631) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 12) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 12) the Hoare annotation is: true [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 12) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 00:31:40,353 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 147 160) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 158) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 147 160) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L154-1(lines 147 160) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L154-2(lines 154 158) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 147 160) the Hoare annotation is: true [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 149 153) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L451 ceAbstractionStarter]: At program point L149-2(lines 149 153) the Hoare annotation is: true [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 33) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L27(lines 27 44) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L451 ceAbstractionStarter]: At program point L19-2(lines 19 23) the Hoare annotation is: true [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L40(lines 40 41) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L28(lines 28 34) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L29(lines 29 33) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point floor_floatEXIT(lines 16 57) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L46(lines 46 49) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point floor_floatFINAL(lines 16 57) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 50) no Hoare annotation was computed. [2018-12-03 00:31:40,354 INFO L451 ceAbstractionStarter]: At program point floor_floatENTRY(lines 16 57) the Hoare annotation is: true [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 55) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L39(lines 39 43) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L516-3(lines 516 520) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 532) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point __kernel_sinfEXIT(lines 513 533) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 524) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L451 ceAbstractionStarter]: At program point __kernel_sinfENTRY(lines 513 533) the Hoare annotation is: true [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 525) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L522-2(lines 522 525) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point __kernel_sinfFINAL(lines 513 533) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 516 520) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L451 ceAbstractionStarter]: At program point L516-2(lines 516 520) the Hoare annotation is: true [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2fEXIT(lines 390 506) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 431) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 478) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 430) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L451 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: true [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L433-1(line 433) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L491-2(lines 491 494) no Hoare annotation was computed. [2018-12-03 00:31:40,355 INFO L451 ceAbstractionStarter]: At program point L491-3(lines 491 494) the Hoare annotation is: true [2018-12-03 00:31:40,355 INFO L448 ceAbstractionStarter]: For program point L491-4(lines 491 494) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 469) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 438 470) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 504) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2fFINAL(lines 390 506) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L410(lines 410 417) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L410-2(lines 410 417) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 406) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L451 ceAbstractionStarter]: At program point __ieee754_rem_pio2fENTRY(lines 390 506) the Hoare annotation is: true [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 444 448) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L451 ceAbstractionStarter]: At program point L444-2(lines 444 448) the Hoare annotation is: true [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L444-3(lines 444 448) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 486 490) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L451 ceAbstractionStarter]: At program point L486-2(lines 486 490) the Hoare annotation is: true [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L486-3(lines 486 490) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 468) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L396-1(lines 396 400) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L451 ceAbstractionStarter]: At program point L396-2(lines 396 400) the Hoare annotation is: true [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L396-3(lines 396 400) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L421(lines 421 428) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L421-2(lines 421 428) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L438-2(lines 438 470) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 483) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 477) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L448 ceAbstractionStarter]: For program point L497-1(lines 497 498) no Hoare annotation was computed. [2018-12-03 00:31:40,356 INFO L451 ceAbstractionStarter]: At program point L497-3(lines 497 498) the Hoare annotation is: true [2018-12-03 00:31:40,357 INFO L451 ceAbstractionStarter]: At program point L497-4(lines 497 498) the Hoare annotation is: true [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L451 ceAbstractionStarter]: At program point L456-2(lines 456 460) the Hoare annotation is: true [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L456-3(lines 456 460) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-03 00:31:40,357 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L122(lines 122 123) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L118(lines 118 119) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L110(lines 110 120) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L110-2(lines 110 120) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 107) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L139-1(lines 139 143) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L451 ceAbstractionStarter]: At program point L139-2(lines 139 143) the Hoare annotation is: true [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L139-3(lines 139 143) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L451 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: true [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point scalbn_floatFINAL(lines 95 145) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L451 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: true [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L136-1(line 136) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 137) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 99 103) no Hoare annotation was computed. [2018-12-03 00:31:40,357 INFO L451 ceAbstractionStarter]: At program point L99-2(lines 99 103) the Hoare annotation is: true [2018-12-03 00:31:40,357 INFO L448 ceAbstractionStarter]: For program point L99-3(lines 99 103) no Hoare annotation was computed. [2018-12-03 00:31:40,358 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 131) no Hoare annotation was computed. [2018-12-03 00:31:40,358 INFO L448 ceAbstractionStarter]: For program point scalbn_floatEXIT(lines 95 145) no Hoare annotation was computed. [2018-12-03 00:31:40,358 INFO L448 ceAbstractionStarter]: For program point L112-1(lines 112 116) no Hoare annotation was computed. [2018-12-03 00:31:40,358 INFO L451 ceAbstractionStarter]: At program point L112-2(lines 112 116) the Hoare annotation is: true [2018-12-03 00:31:40,358 INFO L451 ceAbstractionStarter]: At program point scalbn_floatENTRY(lines 95 145) the Hoare annotation is: true [2018-12-03 00:31:40,358 INFO L448 ceAbstractionStarter]: For program point L112-3(lines 112 116) no Hoare annotation was computed. [2018-12-03 00:31:40,358 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 109) no Hoare annotation was computed. [2018-12-03 00:31:40,358 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 136) no Hoare annotation was computed. [2018-12-03 00:31:40,358 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2018-12-03 00:31:40,358 INFO L451 ceAbstractionStarter]: At program point L125-2(lines 125 129) the Hoare annotation is: true [2018-12-03 00:31:40,358 INFO L448 ceAbstractionStarter]: For program point L125-3(lines 125 129) no Hoare annotation was computed. [2018-12-03 00:31:40,358 INFO L451 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2018-12-03 00:31:40,358 INFO L448 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-12-03 00:31:40,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 12:31:40 BoogieIcfgContainer [2018-12-03 00:31:40,368 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 00:31:40,368 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 00:31:40,368 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 00:31:40,368 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 00:31:40,369 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:31:37" (3/4) ... [2018-12-03 00:31:40,371 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 00:31:40,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cosf [2018-12-03 00:31:40,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_rem_pio2f [2018-12-03 00:31:40,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sin_float [2018-12-03 00:31:40,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-03 00:31:40,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 00:31:40,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-12-03 00:31:40,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 00:31:40,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-03 00:31:40,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure floor_float [2018-12-03 00:31:40,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sinf [2018-12-03 00:31:40,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_rem_pio2f [2018-12-03 00:31:40,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2018-12-03 00:31:40,384 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 288 nodes and edges [2018-12-03 00:31:40,385 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2018-12-03 00:31:40,386 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-12-03 00:31:40,386 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-03 00:31:40,387 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-03 00:31:40,388 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-03 00:31:40,388 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-03 00:31:40,388 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-03 00:31:40,405 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-03 00:31:40,462 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4cc21d45-7dc6-4bc9-a277-7f32167b939b/bin-2019/uautomizer/witness.graphml [2018-12-03 00:31:40,463 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 00:31:40,463 INFO L168 Benchmark]: Toolchain (without parser) took 31250.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.6 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:40,464 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:31:40,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:40,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:31:40,464 INFO L168 Benchmark]: Boogie Preprocessor took 54.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:40,464 INFO L168 Benchmark]: RCFGBuilder took 27565.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.4 MB in the end (delta: 145.0 MB). Peak memory consumption was 145.0 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:40,465 INFO L168 Benchmark]: TraceAbstraction took 3154.69 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.7 MB). Free memory was 968.4 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:31:40,465 INFO L168 Benchmark]: Witness Printer took 94.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:40,466 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 27565.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.4 MB in the end (delta: 145.0 MB). Peak memory consumption was 145.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3154.69 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.7 MB). Free memory was 968.4 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 94.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 629]: 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: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 272 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1431 SDtfs, 111 SDslu, 5836 SDs, 0 SdLazy, 124 SolverSat, 31 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 116 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=272occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 200 PreInvPairs, 282 NumberOfFragments, 318 HoareAnnotationTreeSize, 200 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 71 FomulaSimplificationsInter, 80 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 110 NumberOfCodeBlocks, 110 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 106 ConstructedInterpolants, 16 QuantifiedInterpolants, 14781 SizeOfPredicates, 10 NumberOfNonLiveVariables, 1903 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...