./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a_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_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 682b07bf6ffc026899205938833336bc7ee9550f ................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 682b07bf6ffc026899205938833336bc7ee9550f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 19:24:47,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:24:47,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:24:47,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:24:47,299 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:24:47,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:24:47,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:24:47,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:24:47,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:24:47,302 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:24:47,302 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:24:47,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:24:47,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:24:47,303 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:24:47,304 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:24:47,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:24:47,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:24:47,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:24:47,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:24:47,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:24:47,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:24:47,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:24:47,309 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:24:47,309 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:24:47,309 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:24:47,310 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:24:47,310 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:24:47,310 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:24:47,311 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:24:47,311 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:24:47,311 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:24:47,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:24:47,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:24:47,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:24:47,312 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:24:47,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:24:47,313 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 19:24:47,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:24:47,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:24:47,321 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:24:47,321 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 19:24:47,321 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 19:24:47,321 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 19:24:47,321 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 19:24:47,321 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 19:24:47,321 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 19:24:47,321 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 19:24:47,321 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 19:24:47,321 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 19:24:47,321 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 19:24:47,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:24:47,322 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:24:47,322 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:24:47,322 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:24:47,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:24:47,322 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:24:47,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:24:47,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:24:47,323 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:24:47,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:24:47,323 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:24:47,323 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:24:47,323 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 19:24:47,323 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:24:47,323 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 19:24:47,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:24:47,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:24:47,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:24:47,324 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:24:47,324 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 19:24:47,324 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:24:47,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:24:47,324 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 19:24:47,324 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan 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 -> Taipan 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 -> 682b07bf6ffc026899205938833336bc7ee9550f [2018-12-09 19:24:47,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:24:47,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:24:47,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:24:47,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:24:47,352 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:24:47,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a_true-unreach-call.c [2018-12-09 19:24:47,390 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/data/315647c90/1a89b3daafa7490fa5434b00a9c617c6/FLAG1d2dd4920 [2018-12-09 19:24:47,813 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:24:47,814 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/sv-benchmarks/c/float-newlib/float_req_bl_0220a_true-unreach-call.c [2018-12-09 19:24:47,819 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/data/315647c90/1a89b3daafa7490fa5434b00a9c617c6/FLAG1d2dd4920 [2018-12-09 19:24:47,828 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/data/315647c90/1a89b3daafa7490fa5434b00a9c617c6 [2018-12-09 19:24:47,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:24:47,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:24:47,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:24:47,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:24:47,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:24:47,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:24:47" (1/1) ... [2018-12-09 19:24:47,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4334202d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:47, skipping insertion in model container [2018-12-09 19:24:47,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:24:47" (1/1) ... [2018-12-09 19:24:47,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:24:47,871 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:24:48,085 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:24:48,103 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:24:48,154 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:24:48,175 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:24:48,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48 WrapperNode [2018-12-09 19:24:48,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:24:48,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:24:48,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:24:48,176 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:24:48,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (1/1) ... [2018-12-09 19:24:48,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (1/1) ... [2018-12-09 19:24:48,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:24:48,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:24:48,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:24:48,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:24:48,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (1/1) ... [2018-12-09 19:24:48,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (1/1) ... [2018-12-09 19:24:48,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (1/1) ... [2018-12-09 19:24:48,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (1/1) ... [2018-12-09 19:24:48,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (1/1) ... [2018-12-09 19:24:48,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (1/1) ... [2018-12-09 19:24:48,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (1/1) ... [2018-12-09 19:24:48,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:24:48,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:24:48,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:24:48,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:24:48,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/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 [2018-12-09 19:24:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-09 19:24:48,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-09 19:24:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-12-09 19:24:48,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-12-09 19:24:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-12-09 19:24:48,295 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-12-09 19:24:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-09 19:24:48,296 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-09 19:24:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 19:24:48,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 19:24:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 19:24:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 19:24:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 19:24:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 19:24:48,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 19:24:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 19:24:48,296 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 19:24:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 19:24:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:24:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-12-09 19:24:48,296 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-12-09 19:24:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-09 19:24:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-09 19:24:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-12-09 19:24:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-12-09 19:24:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:24:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:24:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-09 19:24:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-09 19:24:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 19:24:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 19:24:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-12-09 19:24:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-12-09 19:24:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:24:48,999 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:24:48,999 INFO L280 CfgBuilder]: Removed 61 assue(true) statements. [2018-12-09 19:24:49,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:24:49 BoogieIcfgContainer [2018-12-09 19:24:49,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:24:49,000 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 19:24:49,000 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 19:24:49,002 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 19:24:49,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:24:47" (1/3) ... [2018-12-09 19:24:49,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40a7b027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:24:49, skipping insertion in model container [2018-12-09 19:24:49,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:48" (2/3) ... [2018-12-09 19:24:49,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40a7b027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:24:49, skipping insertion in model container [2018-12-09 19:24:49,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:24:49" (3/3) ... [2018-12-09 19:24:49,004 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220a_true-unreach-call.c [2018-12-09 19:24:49,011 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 19:24:49,017 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 19:24:49,027 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 19:24:49,052 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 19:24:49,052 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 19:24:49,052 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 19:24:49,052 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 19:24:49,053 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 19:24:49,053 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 19:24:49,053 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 19:24:49,053 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 19:24:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states. [2018-12-09 19:24:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 19:24:49,074 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:24:49,075 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 19:24:49,077 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:24:49,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:24:49,081 INFO L82 PathProgramCache]: Analyzing trace with hash -638314020, now seen corresponding path program 1 times [2018-12-09 19:24:49,082 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:24:49,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:24:49,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:24:49,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:24:49,112 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:24:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:24:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:24:49,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:24:49,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 19:24:49,283 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:24:49,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 19:24:49,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 19:24:49,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 19:24:49,295 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 2 states. [2018-12-09 19:24:49,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:24:49,332 INFO L93 Difference]: Finished difference Result 546 states and 881 transitions. [2018-12-09 19:24:49,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 19:24:49,333 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-09 19:24:49,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:24:49,341 INFO L225 Difference]: With dead ends: 546 [2018-12-09 19:24:49,341 INFO L226 Difference]: Without dead ends: 273 [2018-12-09 19:24:49,345 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 [2018-12-09 19:24:49,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-12-09 19:24:49,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-12-09 19:24:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-12-09 19:24:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 370 transitions. [2018-12-09 19:24:49,381 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 370 transitions. Word has length 18 [2018-12-09 19:24:49,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:24:49,382 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 370 transitions. [2018-12-09 19:24:49,382 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 19:24:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 370 transitions. [2018-12-09 19:24:49,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 19:24:49,383 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:24:49,383 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 19:24:49,383 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:24:49,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:24:49,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1805649132, now seen corresponding path program 1 times [2018-12-09 19:24:49,383 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:24:49,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:24:49,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:24:49,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:24:49,384 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:24:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:24:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:24:49,483 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-09 19:24:49,506 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084257 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-12-09 19:24:49,507 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084272 could not be translated for associated CType ARRAY#_3_~INT# [2018-12-09 19:24:49,507 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084238 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-09 19:24:49,508 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084236 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-12-09 19:24:49,508 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084228 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-12-09 19:24:49,508 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084226 could not be translated for associated CType ARRAY#_3_~INT# [2018-12-09 19:24:49,508 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084241 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-12-09 19:24:49,509 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084275 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-09 19:24:49,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 07:24:49 BoogieIcfgContainer [2018-12-09 19:24:49,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 19:24:49,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 19:24:49,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 19:24:49,522 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 19:24:49,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:24:49" (3/4) ... [2018-12-09 19:24:49,525 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 19:24:49,525 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 19:24:49,526 INFO L168 Benchmark]: Toolchain (without parser) took 1694.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 948.2 MB in the beginning and 875.1 MB in the end (delta: 73.1 MB). Peak memory consumption was 190.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:24:49,527 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:24:49,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 948.2 MB in the beginning and 1.1 GB in the end (delta: -152.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:24:49,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:24:49,528 INFO L168 Benchmark]: Boogie Preprocessor took 57.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 19:24:49,528 INFO L168 Benchmark]: RCFGBuilder took 738.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 934.2 MB in the end (delta: 156.2 MB). Peak memory consumption was 156.2 MB. Max. memory is 11.5 GB. [2018-12-09 19:24:49,528 INFO L168 Benchmark]: TraceAbstraction took 521.41 ms. Allocated memory is still 1.1 GB. Free memory was 934.2 MB in the beginning and 875.1 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-12-09 19:24:49,529 INFO L168 Benchmark]: Witness Printer took 3.30 ms. Allocated memory is still 1.1 GB. Free memory is still 875.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:24:49,531 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 976.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 948.2 MB in the beginning and 1.1 GB in the end (delta: -152.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 738.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 934.2 MB in the end (delta: 156.2 MB). Peak memory consumption was 156.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 521.41 ms. Allocated memory is still 1.1 GB. Free memory was 934.2 MB in the beginning and 875.1 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.30 ms. Allocated memory is still 1.1 GB. Free memory is still 875.1 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 1112084257 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084272 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084238 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084236 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084228 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084226 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084241 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084275 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 627]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 626, overapproximation of someUnaryDOUBLEoperation at line 505, overapproximation of bitwiseAnd at line 592, overapproximation of someBinaryArithmeticFLOAToperation at line 597. Possible FailurePath: [L11] static const float huge_floor = 1.0e30; [L88-L90] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L163] static const int init_jk_krempio[] = {4, 7, 9}; [L165-L169] 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, }; [L171-L173] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L348-L366] 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, }; [L368-L374] 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}; [L376-L385] 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; [L505-L508] 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; [L532-L535] 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; [L572-L580] 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)=1112084247, \old(C2_kcos)=1112084251, \old(C3_kcos)=1112084253, \old(C4_kcos)=1112084279, \old(C5_kcos)=1112084270, \old(C6_kcos)=1112084254, \old(half_ksin)=1112084243, \old(half_rempio)=1112084233, \old(huge_floor)=1112084269, \old(huge_scalbn)=1112084266, \old(init_jk_krempio)=null, \old(init_jk_krempio)=null, \old(invpio2_rempio)=1112084237, \old(npio2_hw_rempio)=null, \old(npio2_hw_rempio)=null, \old(one_kcos)=1112084259, \old(one_krempio)=1112084248, \old(one_ktan)=1112084261, \old(pio2_1_rempio)=1112084255, \old(pio2_1t_rempio)=1112084232, \old(pio2_2_rempio)=1112084252, \old(pio2_2t_rempio)=1112084239, \old(pio2_3_rempio)=1112084244, \old(pio2_3t_rempio)=1112084231, \old(PIo2_krempio)=null, \old(PIo2_krempio)=null, \old(pio4_ktan)=1112084271, \old(pio4lo_ktan)=1112084256, \old(S1_ksin)=1112084262, \old(S2_ksin)=1112084242, \old(S3_ksin)=1112084227, \old(S4_ksin)=1112084260, \old(S5_ksin)=1112084265, \old(S6_ksin)=1112084234, \old(tiny_scalbn)=1112084250, \old(two25_scalbn)=1112084263, \old(two8_krempio)=1112084273, \old(two8_rempio)=1112084280, \old(two_over_pi_rempio)=null, \old(two_over_pi_rempio)=null, \old(twom25_scalbn)=1112084245, \old(twon8_krempio)=1112084267, \old(zero_krempio)=1112084268, \old(zero_rempio)=1112084274, 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084276:0}, 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={1112084235:0}, 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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L622] float x = 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084276:0}, 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={1112084235:0}, 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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=0, zero_krempio=0, zero_rempio=0] [L623] CALL, EXPR sin_float(x) VAL [\old(x)=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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084276:0}, 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={1112084235:0}, 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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] float y[2], z = 0.0; [L584] __int32_t n, ix; VAL [\old(x)=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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084276:0}, 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={1112084235:0}, 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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=0, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L587] ieee_float_shape_type gf_u; [L588] gf_u.value = (x) [L589] EXPR gf_u.word [L589] (ix) = gf_u.word [L592] ix &= 0x7fffffff VAL [\old(x)=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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084276:0}, 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={1112084235:0}, 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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=0, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L593] COND FALSE !(ix <= 0x3f490fd8) VAL [\old(x)=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={1112084225:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={1112084276:0}, 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={1112084235:0}, 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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=0, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L596] COND TRUE !((ix) < 0x7f800000L) [L597] return x - x; [L597] return x - x; VAL [\old(x)=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={1112084225:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={1112084276:0}, 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={1112084235:0}, 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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=0, z=0, zero_krempio=0, zero_rempio=0] [L623] 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084276:0}, 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={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, sin_float(x)=1112084258, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=0, zero_krempio=0, zero_rempio=0] [L623] float res = sin_float(x); [L626] EXPR res == 0.0f && __signbit_float(res) == 0 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084276:0}, 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={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=1112084258, res == 0.0f && __signbit_float(res) == 0=0, 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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=0, zero_krempio=0, zero_rempio=0] [L626] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L627] __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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084276:0}, 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={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=1112084258, 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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=0, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 277 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 374 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=277occurred 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 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 [2018-12-09 19:24:50,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:24:50,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:24:50,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:24:50,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:24:50,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:24:50,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:24:50,792 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:24:50,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:24:50,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:24:50,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:24:50,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:24:50,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:24:50,795 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:24:50,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:24:50,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:24:50,796 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:24:50,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:24:50,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:24:50,798 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:24:50,799 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:24:50,800 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:24:50,801 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:24:50,801 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:24:50,801 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:24:50,801 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:24:50,802 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:24:50,802 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:24:50,803 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:24:50,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:24:50,803 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:24:50,803 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:24:50,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:24:50,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:24:50,804 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:24:50,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:24:50,805 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 19:24:50,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:24:50,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:24:50,812 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:24:50,813 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 19:24:50,813 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 19:24:50,813 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 19:24:50,813 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 19:24:50,813 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 19:24:50,813 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 19:24:50,813 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 19:24:50,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:24:50,814 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:24:50,814 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:24:50,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:24:50,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:24:50,814 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:24:50,814 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:24:50,814 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 19:24:50,814 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 19:24:50,814 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:24:50,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:24:50,815 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:24:50,815 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:24:50,815 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:24:50,815 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 19:24:50,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:24:50,815 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 19:24:50,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:24:50,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:24:50,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:24:50,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:24:50,815 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 19:24:50,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:24:50,816 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 19:24:50,816 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 19:24:50,816 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_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan 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 -> Taipan 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 -> 682b07bf6ffc026899205938833336bc7ee9550f [2018-12-09 19:24:50,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:24:50,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:24:50,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:24:50,847 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:24:50,848 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:24:50,848 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a_true-unreach-call.c [2018-12-09 19:24:50,893 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/data/b23a17858/c64b4b566b1d434685c34ed105fb9ae2/FLAG272e42a34 [2018-12-09 19:24:51,312 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:24:51,312 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/sv-benchmarks/c/float-newlib/float_req_bl_0220a_true-unreach-call.c [2018-12-09 19:24:51,318 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/data/b23a17858/c64b4b566b1d434685c34ed105fb9ae2/FLAG272e42a34 [2018-12-09 19:24:51,325 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/data/b23a17858/c64b4b566b1d434685c34ed105fb9ae2 [2018-12-09 19:24:51,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:24:51,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:24:51,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:24:51,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:24:51,331 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:24:51,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,333 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 09.12 07:24:51, skipping insertion in model container [2018-12-09 19:24:51,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:24:51,356 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:24:51,534 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:24:51,557 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:24:51,649 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:24:51,675 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:24:51,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51 WrapperNode [2018-12-09 19:24:51,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:24:51,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:24:51,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:24:51,676 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:24:51,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:24:51,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:24:51,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:24:51,702 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:24:51,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (1/1) ... [2018-12-09 19:24:51,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:24:51,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:24:51,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:24:51,759 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:24:51,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/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 [2018-12-09 19:24:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-09 19:24:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-09 19:24:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-12-09 19:24:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-12-09 19:24:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-12-09 19:24:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-12-09 19:24:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-09 19:24:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-09 19:24:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 19:24:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 19:24:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 19:24:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 19:24:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 19:24:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 19:24:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 19:24:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 19:24:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 19:24:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:24:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 19:24:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-12-09 19:24:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-12-09 19:24:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-09 19:24:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-09 19:24:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-12-09 19:24:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-12-09 19:24:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:24:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:24:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-09 19:24:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-09 19:24:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 19:24:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-12-09 19:24:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-12-09 19:24:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 19:24:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:24:51,969 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:24:58,141 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:00,402 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:00,451 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:00,584 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:00,921 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:00,928 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:03,689 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:03,781 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:03,874 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:04,062 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:04,151 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:04,161 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:04,206 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:04,349 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:04,411 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:04,420 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:06,500 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:06,521 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:06,797 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:12,990 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:13,023 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:15,061 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:15,071 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:17,107 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:17,353 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:17,361 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:17,383 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:17,982 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:17,992 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:17,998 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:18,011 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:18,021 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:18,121 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:18,246 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:18,698 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:18,984 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:21,062 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:21,083 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:21,208 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:21,398 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:21,458 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:25:21,464 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:25:21,464 INFO L280 CfgBuilder]: Removed 61 assue(true) statements. [2018-12-09 19:25:21,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:25:21 BoogieIcfgContainer [2018-12-09 19:25:21,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:25:21,465 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 19:25:21,465 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 19:25:21,467 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 19:25:21,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:24:51" (1/3) ... [2018-12-09 19:25:21,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@412a1536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:25:21, skipping insertion in model container [2018-12-09 19:25:21,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:24:51" (2/3) ... [2018-12-09 19:25:21,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@412a1536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:25:21, skipping insertion in model container [2018-12-09 19:25:21,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:25:21" (3/3) ... [2018-12-09 19:25:21,469 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220a_true-unreach-call.c [2018-12-09 19:25:21,475 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 19:25:21,480 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 19:25:21,489 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 19:25:21,507 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 19:25:21,507 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 19:25:21,507 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 19:25:21,507 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 19:25:21,507 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 19:25:21,507 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 19:25:21,507 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 19:25:21,507 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 19:25:21,508 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 19:25:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states. [2018-12-09 19:25:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 19:25:21,524 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:25:21,524 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 19:25:21,525 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:25:21,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:25:21,529 INFO L82 PathProgramCache]: Analyzing trace with hash -638314020, now seen corresponding path program 1 times [2018-12-09 19:25:21,532 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 19:25:21,532 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/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 [2018-12-09 19:25:21,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:25:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:25:21,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:25:21,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:25:21,798 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 19:25:21,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:25:21,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 19:25:21,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 19:25:21,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 19:25:21,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 19:25:21,822 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 2 states. [2018-12-09 19:25:21,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:25:21,856 INFO L93 Difference]: Finished difference Result 546 states and 881 transitions. [2018-12-09 19:25:21,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 19:25:21,857 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-09 19:25:21,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:25:21,865 INFO L225 Difference]: With dead ends: 546 [2018-12-09 19:25:21,865 INFO L226 Difference]: Without dead ends: 273 [2018-12-09 19:25:21,868 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 19:25:21,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-12-09 19:25:21,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-12-09 19:25:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-12-09 19:25:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 370 transitions. [2018-12-09 19:25:21,904 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 370 transitions. Word has length 18 [2018-12-09 19:25:21,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:25:21,905 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 370 transitions. [2018-12-09 19:25:21,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 19:25:21,905 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 370 transitions. [2018-12-09 19:25:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 19:25:21,906 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:25:21,906 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 19:25:21,906 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:25:21,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:25:21,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1805649132, now seen corresponding path program 1 times [2018-12-09 19:25:21,907 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 19:25:21,907 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/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 [2018-12-09 19:25:21,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:25:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:25:22,114 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:25:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:25:22,195 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 19:25:22,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:25:22,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 19:25:22,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 19:25:22,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 19:25:22,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 19:25:22,211 INFO L87 Difference]: Start difference. First operand 273 states and 370 transitions. Second operand 7 states. [2018-12-09 19:25:22,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:25:22,531 INFO L93 Difference]: Finished difference Result 288 states and 385 transitions. [2018-12-09 19:25:22,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 19:25:22,532 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-12-09 19:25:22,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:25:22,532 INFO L225 Difference]: With dead ends: 288 [2018-12-09 19:25:22,532 INFO L226 Difference]: Without dead ends: 39 [2018-12-09 19:25:22,533 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-12-09 19:25:22,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-12-09 19:25:22,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-12-09 19:25:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-12-09 19:25:22,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-12-09 19:25:22,536 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 19 [2018-12-09 19:25:22,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:25:22,536 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-12-09 19:25:22,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 19:25:22,537 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-12-09 19:25:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 19:25:22,537 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:25:22,537 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] [2018-12-09 19:25:22,537 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:25:22,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:25:22,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1806438579, now seen corresponding path program 1 times [2018-12-09 19:25:22,539 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 19:25:22,539 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/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 [2018-12-09 19:25:22,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:25:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:25:22,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:25:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:25:22,855 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 19:25:22,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:25:22,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-12-09 19:25:22,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 19:25:22,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 19:25:22,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-12-09 19:25:22,866 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 10 states. [2018-12-09 19:25:30,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:25:30,446 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2018-12-09 19:25:30,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 19:25:30,447 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 28 [2018-12-09 19:25:30,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:25:30,447 INFO L225 Difference]: With dead ends: 49 [2018-12-09 19:25:30,447 INFO L226 Difference]: Without dead ends: 46 [2018-12-09 19:25:30,448 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-12-09 19:25:30,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-12-09 19:25:30,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-12-09 19:25:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-12-09 19:25:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 49 transitions. [2018-12-09 19:25:30,451 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 49 transitions. Word has length 28 [2018-12-09 19:25:30,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:25:30,451 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 49 transitions. [2018-12-09 19:25:30,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 19:25:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2018-12-09 19:25:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 19:25:30,452 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:25:30,452 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] [2018-12-09 19:25:30,452 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:25:30,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:25:30,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1134573759, now seen corresponding path program 1 times [2018-12-09 19:25:30,453 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 19:25:30,453 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/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 [2018-12-09 19:25:30,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:25:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:25:31,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:25:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:25:31,258 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 19:25:31,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:25:31,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 19:25:31,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 19:25:31,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 19:25:31,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-09 19:25:31,274 INFO L87 Difference]: Start difference. First operand 46 states and 49 transitions. Second operand 9 states. [2018-12-09 19:25:37,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:25:37,246 INFO L93 Difference]: Finished difference Result 57 states and 59 transitions. [2018-12-09 19:25:37,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 19:25:37,247 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-12-09 19:25:37,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:25:37,247 INFO L225 Difference]: With dead ends: 57 [2018-12-09 19:25:37,247 INFO L226 Difference]: Without dead ends: 37 [2018-12-09 19:25:37,247 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-12-09 19:25:37,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-12-09 19:25:37,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-12-09 19:25:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-12-09 19:25:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 36 transitions. [2018-12-09 19:25:37,249 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 36 transitions. Word has length 29 [2018-12-09 19:25:37,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:25:37,250 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 36 transitions. [2018-12-09 19:25:37,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 19:25:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 36 transitions. [2018-12-09 19:25:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 19:25:37,250 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:25:37,250 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] [2018-12-09 19:25:37,250 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:25:37,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:25:37,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1345119926, now seen corresponding path program 1 times [2018-12-09 19:25:37,251 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 19:25:37,251 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-09 19:25:37,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:25:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:25:37,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:25:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:25:37,689 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 19:25:37,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:25:37,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-12-09 19:25:37,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 19:25:37,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 19:25:37,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-12-09 19:25:37,700 INFO L87 Difference]: Start difference. First operand 37 states and 36 transitions. Second operand 15 states. [2018-12-09 19:25:38,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:25:38,300 INFO L93 Difference]: Finished difference Result 37 states and 36 transitions. [2018-12-09 19:25:38,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-09 19:25:38,301 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 36 [2018-12-09 19:25:38,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:25:38,301 INFO L225 Difference]: With dead ends: 37 [2018-12-09 19:25:38,301 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 19:25:38,302 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2018-12-09 19:25:38,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 19:25:38,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 19:25:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 19:25:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 19:25:38,302 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2018-12-09 19:25:38,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:25:38,302 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 19:25:38,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 19:25:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 19:25:38,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 19:25:38,305 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point L560-1(lines 560 564) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L451 ceAbstractionStarter]: At program point L560-2(lines 560 564) the Hoare annotation is: true [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point L560-3(lines 557 565) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 569) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 549) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point L546-2(lines 546 549) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L451 ceAbstractionStarter]: At program point __kernel_cosfENTRY(lines 537 570) the Hoare annotation is: true [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L451 ceAbstractionStarter]: At program point L540-2(lines 540 544) the Hoare annotation is: true [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point L540-3(lines 540 544) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point __kernel_cosfFINAL(lines 537 570) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 565) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 548) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point __kernel_cosfEXIT(lines 537 570) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L448 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-12-09 19:25:38,505 INFO L451 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: true [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L250-1(line 250) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L451 ceAbstractionStarter]: At program point __kernel_rem_pio2fENTRY(lines 175 346) the Hoare annotation is: true [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L333-2(lines 333 334) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L451 ceAbstractionStarter]: At program point L333-3(lines 333 334) the Hoare annotation is: true [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L333-4(lines 304 344) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 186) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L185-2(lines 185 186) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L318-2(lines 318 319) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 222) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L451 ceAbstractionStarter]: At program point L318-3(lines 318 319) the Hoare annotation is: true [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L318-4(lines 304 344) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L451 ceAbstractionStarter]: At program point L269(lines 176 346) the Hoare annotation is: true [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 207) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L451 ceAbstractionStarter]: At program point L203-3(lines 203 207) the Hoare annotation is: true [2018-12-09 19:25:38,506 INFO L451 ceAbstractionStarter]: At program point L203-4(lines 203 207) the Hoare annotation is: true [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L237-1(lines 224 252) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 222) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L254-1(lines 176 346) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L221-2(lines 176 346) no Hoare annotation was computed. [2018-12-09 19:25:38,506 INFO L451 ceAbstractionStarter]: At program point L304(lines 304 344) the Hoare annotation is: true [2018-12-09 19:25:38,506 INFO L451 ceAbstractionStarter]: At program point L238(lines 238 245) the Hoare annotation is: true [2018-12-09 19:25:38,506 INFO L448 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L256-2(lines 256 257) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L451 ceAbstractionStarter]: At program point L256-3(lines 256 257) the Hoare annotation is: true [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L256-4(lines 254 271) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L224(lines 176 346) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L451 ceAbstractionStarter]: At program point L323-3(lines 323 327) the Hoare annotation is: true [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L191-2(lines 191 192) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L451 ceAbstractionStarter]: At program point L191-3(lines 191 192) the Hoare annotation is: true [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L191-4(lines 191 192) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 308) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L451 ceAbstractionStarter]: At program point L307-3(lines 307 308) the Hoare annotation is: true [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L307-4(lines 304 344) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L192-2(line 192) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L292(line 292) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L259-1(lines 259 260) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L259-3(lines 259 260) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L451 ceAbstractionStarter]: At program point L259-4(lines 259 260) the Hoare annotation is: true [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L259-5(lines 259 260) no Hoare annotation was computed. [2018-12-09 19:25:38,507 INFO L448 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L276-1(lines 276 279) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L451 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: true [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L451 ceAbstractionStarter]: At program point L276-3(lines 276 279) the Hoare annotation is: true [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L293-2(lines 293 296) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L451 ceAbstractionStarter]: At program point L293-3(lines 293 296) the Hoare annotation is: true [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L227-2(lines 227 236) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L293-4(lines 293 296) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L194-2(lines 194 198) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L451 ceAbstractionStarter]: At program point L227-3(lines 227 236) the Hoare annotation is: true [2018-12-09 19:25:38,508 INFO L451 ceAbstractionStarter]: At program point L194-3(lines 194 198) the Hoare annotation is: true [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L227-4(lines 224 252) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L194-4(lines 194 198) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L195-2(lines 195 196) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L451 ceAbstractionStarter]: At program point L195-3(lines 195 196) the Hoare annotation is: true [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L195-4(lines 195 196) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 235) no Hoare annotation was computed. [2018-12-09 19:25:38,508 INFO L451 ceAbstractionStarter]: At program point L328-3(lines 328 332) the Hoare annotation is: true [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 267) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L328-4(lines 328 332) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L451 ceAbstractionStarter]: At program point L262-3(lines 262 267) the Hoare annotation is: true [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L262-4(lines 262 267) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2fEXIT(lines 175 346) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L230(lines 230 233) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 222) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L264-2(lines 264 265) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L451 ceAbstractionStarter]: At program point L264-3(lines 264 265) the Hoare annotation is: true [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L264-4(lines 264 265) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L451 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: true [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L281-1(line 281) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L314-2(lines 314 315) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L451 ceAbstractionStarter]: At program point L314-3(lines 314 315) the Hoare annotation is: true [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L314-4(lines 304 344) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 302) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L451 ceAbstractionStarter]: At program point L298-3(lines 298 302) the Hoare annotation is: true [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L298-4(lines 298 302) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L282(lines 282 289) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 250) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L451 ceAbstractionStarter]: At program point L282-2(lines 273 290) the Hoare annotation is: true [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2fFINAL(lines 175 346) no Hoare annotation was computed. [2018-12-09 19:25:38,509 INFO L448 ceAbstractionStarter]: For program point L299-2(lines 299 300) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L451 ceAbstractionStarter]: At program point L299-3(lines 299 300) the Hoare annotation is: true [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L299-4(lines 299 300) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L444 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |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))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (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)))))) [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L609-1(line 609) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L444 ceAbstractionStarter]: At program point L607(line 607) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |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))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (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)))))) [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L607-1(line 607) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L444 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |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))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (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)))))) [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2018-12-09 19:25:38,510 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 (= |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))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (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)))))) [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L601(lines 601 610) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L593(lines 593 611) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L451 ceAbstractionStarter]: At program point sin_floatENTRY(lines 582 612) the Hoare annotation is: true [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point sin_floatEXIT(lines 582 612) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L608(line 608) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-12-09 19:25:38,510 INFO L448 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L444 ceAbstractionStarter]: At program point L600(line 600) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |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))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (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)))))) [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L600-1(line 600) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 611) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L444 ceAbstractionStarter]: At program point L594(line 594) 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)))))) [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L594-1(line 594) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point sin_floatFINAL(lines 582 612) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L586-1(lines 586 590) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L444 ceAbstractionStarter]: At program point L586-2(lines 586 590) the Hoare annotation is: (= |sin_float_#in~x| sin_float_~x) [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point copysign_floatEXIT(lines 68 86) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 79) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 68 86) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L451 ceAbstractionStarter]: At program point copysign_floatENTRY(lines 68 86) the Hoare annotation is: true [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 84) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 68 86) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L80-2(lines 80 84) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 70 74) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L451 ceAbstractionStarter]: At program point L70-2(lines 70 74) the Hoare annotation is: true [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point copysign_floatFINAL(lines 68 86) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 614 632) the Hoare annotation is: true [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 614 632) no Hoare annotation was computed. [2018-12-09 19:25:38,511 INFO L448 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L444 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (and (= (_ +zero 8 24) main_~x~0) (= (_ +zero 8 24) main_~res~0) |main_#t~short150|) [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L626-2(line 626) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L444 ceAbstractionStarter]: At program point L623(line 623) the Hoare annotation is: (= (_ +zero 8 24) main_~x~0) [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L623-1(line 623) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L626-4(lines 626 629) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 614 632) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 144 157) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 144 157) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 144 157) the Hoare annotation is: true [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L151-1(lines 144 157) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L151-2(lines 151 155) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 146 150) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L451 ceAbstractionStarter]: At program point L146-2(lines 146 150) the Hoare annotation is: true [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 47) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L48(lines 48 52) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 13 54) no Hoare annotation was computed. [2018-12-09 19:25:38,512 INFO L448 ceAbstractionStarter]: For program point L48-2(lines 48 52) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L36(lines 36 40) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L28(lines 28 30) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 41) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L16-1(lines 16 20) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L451 ceAbstractionStarter]: At program point L16-2(lines 16 20) the Hoare annotation is: true [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L16-3(lines 16 20) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L37-2(lines 37 38) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point floor_floatEXIT(lines 13 54) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 31) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point floor_floatFINAL(lines 13 54) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 30) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L451 ceAbstractionStarter]: At program point floor_floatENTRY(lines 13 54) the Hoare annotation is: true [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 46) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point __kernel_sinfEXIT(lines 510 530) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L519(lines 519 522) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 513 517) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L444 ceAbstractionStarter]: At program point L513-2(lines 513 517) the Hoare annotation is: (= __kernel_sinf_~x |__kernel_sinf_#in~x|) [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L451 ceAbstractionStarter]: At program point __kernel_sinfENTRY(lines 510 530) the Hoare annotation is: true [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 529) no Hoare annotation was computed. [2018-12-09 19:25:38,513 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 521) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point __kernel_sinfFINAL(lines 510 530) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2fEXIT(lines 387 503) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 414) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L407-2(lines 407 414) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 403) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 441 445) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L451 ceAbstractionStarter]: At program point L441-2(lines 441 445) the Hoare annotation is: true [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L441-3(lines 441 445) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 483 487) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L451 ceAbstractionStarter]: At program point L483-2(lines 483 487) the Hoare annotation is: true [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L483-3(lines 483 487) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L459(lines 459 465) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L393-1(lines 393 397) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L451 ceAbstractionStarter]: At program point L393-2(lines 393 397) the Hoare annotation is: true [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L393-3(lines 393 397) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L418(lines 418 425) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2fFINAL(lines 387 503) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L435-2(lines 435 467) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L451 ceAbstractionStarter]: At program point __ieee754_rem_pio2fENTRY(lines 387 503) the Hoare annotation is: true [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 480) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 474) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L448 ceAbstractionStarter]: For program point L494-1(lines 494 495) no Hoare annotation was computed. [2018-12-09 19:25:38,514 INFO L451 ceAbstractionStarter]: At program point L494-3(lines 494 495) the Hoare annotation is: true [2018-12-09 19:25:38,515 INFO L451 ceAbstractionStarter]: At program point L494-4(lines 494 495) the Hoare annotation is: true [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 453 457) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L451 ceAbstractionStarter]: At program point L453-2(lines 453 457) the Hoare annotation is: true [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L453-3(lines 453 457) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 428) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 475) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 427) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L451 ceAbstractionStarter]: At program point L430(line 430) the Hoare annotation is: true [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L430-1(line 430) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 491) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L451 ceAbstractionStarter]: At program point L488-3(lines 488 491) the Hoare annotation is: true [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L488-4(lines 488 491) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 466) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 435 467) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 501) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-09 19:25:38,515 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2018-12-09 19:25:38,515 INFO L451 ceAbstractionStarter]: At program point L122-2(lines 122 126) the Hoare annotation is: true [2018-12-09 19:25:38,515 INFO L448 ceAbstractionStarter]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L451 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: true [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point scalbn_floatFINAL(lines 92 142) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 117) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L107-2(lines 107 117) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 104) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L451 ceAbstractionStarter]: At program point L136-2(lines 136 140) the Hoare annotation is: true [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L136-3(lines 136 140) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L451 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: true [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L120-1(line 120) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point scalbn_floatEXIT(lines 92 142) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L451 ceAbstractionStarter]: At program point scalbn_floatENTRY(lines 92 142) the Hoare annotation is: true [2018-12-09 19:25:38,516 INFO L451 ceAbstractionStarter]: At program point L133(line 133) the Hoare annotation is: true [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L133-1(line 133) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 134) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L451 ceAbstractionStarter]: At program point L96-2(lines 96 100) the Hoare annotation is: true [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L96-3(lines 96 100) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 128) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L109-1(lines 109 113) no Hoare annotation was computed. [2018-12-09 19:25:38,516 INFO L451 ceAbstractionStarter]: At program point L109-2(lines 109 113) the Hoare annotation is: true [2018-12-09 19:25:38,516 INFO L448 ceAbstractionStarter]: For program point L109-3(lines 109 113) no Hoare annotation was computed. [2018-12-09 19:25:38,517 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 106) no Hoare annotation was computed. [2018-12-09 19:25:38,517 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 133) no Hoare annotation was computed. [2018-12-09 19:25:38,517 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 59 63) no Hoare annotation was computed. [2018-12-09 19:25:38,517 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 59 63) the Hoare annotation is: (= |__signbit_float_#in~x| __signbit_float_~x) [2018-12-09 19:25:38,517 INFO L448 ceAbstractionStarter]: For program point L59-3(lines 59 63) no Hoare annotation was computed. [2018-12-09 19:25:38,517 INFO L448 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 56 66) no Hoare annotation was computed. [2018-12-09 19:25:38,517 INFO L451 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 56 66) the Hoare annotation is: true [2018-12-09 19:25:38,517 INFO L448 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 56 66) no Hoare annotation was computed. [2018-12-09 19:25:38,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 07:25:38 BoogieIcfgContainer [2018-12-09 19:25:38,525 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 19:25:38,526 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 19:25:38,526 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 19:25:38,526 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 19:25:38,526 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:25:21" (3/4) ... [2018-12-09 19:25:38,528 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 19:25:38,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cosf [2018-12-09 19:25:38,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_rem_pio2f [2018-12-09 19:25:38,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sin_float [2018-12-09 19:25:38,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-09 19:25:38,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 19:25:38,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 19:25:38,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-09 19:25:38,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure floor_float [2018-12-09 19:25:38,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sinf [2018-12-09 19:25:38,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_rem_pio2f [2018-12-09 19:25:38,534 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2018-12-09 19:25:38,534 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-12-09 19:25:38,542 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 291 nodes and edges [2018-12-09 19:25:38,543 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2018-12-09 19:25:38,543 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-12-09 19:25:38,544 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 19:25:38,544 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 19:25:38,544 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 19:25:38,545 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 19:25:38,545 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 19:25:38,562 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-09 19:25:38,562 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-09 19:25:38,562 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-12-09 19:25:38,605 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_53425cbc-5f84-48ee-bb5a-58c618c0d86a/bin-2019/utaipan/witness.graphml [2018-12-09 19:25:38,605 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 19:25:38,605 INFO L168 Benchmark]: Toolchain (without parser) took 47277.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.0 MB). Free memory was 938.0 MB in the beginning and 972.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 170.4 MB. Max. memory is 11.5 GB. [2018-12-09 19:25:38,606 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-09 19:25:38,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:25:38,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.25 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. [2018-12-09 19:25:38,606 INFO L168 Benchmark]: Boogie Preprocessor took 56.22 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:25:38,606 INFO L168 Benchmark]: RCFGBuilder took 29706.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 947.5 MB in the end (delta: 147.7 MB). Peak memory consumption was 147.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:25:38,607 INFO L168 Benchmark]: TraceAbstraction took 17060.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 947.5 MB in the beginning and 994.9 MB in the end (delta: -47.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:25:38,607 INFO L168 Benchmark]: Witness Printer took 79.04 ms. Allocated memory is still 1.2 GB. Free memory was 994.9 MB in the beginning and 972.6 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2018-12-09 19:25:38,608 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 347.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.25 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 56.22 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 29706.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 947.5 MB in the end (delta: 147.7 MB). Peak memory consumption was 147.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17060.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 947.5 MB in the beginning and 994.9 MB in the end (delta: -47.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * Witness Printer took 79.04 ms. Allocated memory is still 1.2 GB. Free memory was 994.9 MB in the beginning and 972.6 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 627]: 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: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 277 locations, 1 error locations. SAFE Result, 17.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 14.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 825 SDtfs, 111 SDslu, 2406 SDs, 0 SdLazy, 347 SolverSat, 34 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 13.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 145 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=277occurred 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, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 204 PreInvPairs, 287 NumberOfFragments, 286 HoareAnnotationTreeSize, 204 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 130 NumberOfCodeBlocks, 130 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 125 ConstructedInterpolants, 14 QuantifiedInterpolants, 15199 SizeOfPredicates, 18 NumberOfNonLiveVariables, 2372 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...