./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a_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_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cffea211b1996c46d0f57abad8175741a601582a .................................................................................................................................................................................................................................................................................................................................................................................................................. 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_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cffea211b1996c46d0f57abad8175741a601582a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 01:33:45,365 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:33:45,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:33:45,373 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:33:45,373 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:33:45,374 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:33:45,374 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:33:45,375 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:33:45,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:33:45,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:33:45,377 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:33:45,377 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:33:45,377 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:33:45,378 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:33:45,378 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:33:45,379 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:33:45,379 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:33:45,380 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:33:45,381 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:33:45,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:33:45,382 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:33:45,383 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:33:45,384 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:33:45,384 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:33:45,385 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:33:45,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:33:45,386 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:33:45,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:33:45,386 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:33:45,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:33:45,387 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:33:45,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:33:45,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:33:45,387 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:33:45,388 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:33:45,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:33:45,388 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 01:33:45,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:33:45,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:33:45,396 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:33:45,396 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:33:45,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:33:45,396 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:33:45,396 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 01:33:45,396 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:33:45,396 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:33:45,397 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:33:45,397 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:33:45,397 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:33:45,397 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:33:45,397 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:33:45,397 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:33:45,397 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:33:45,397 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:33:45,397 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:33:45,397 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:33:45,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:33:45,398 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:33:45,398 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:33:45,398 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:33:45,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:33:45,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:33:45,398 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:33:45,398 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:33:45,398 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 01:33:45,398 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:33:45,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:33:45,399 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_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cffea211b1996c46d0f57abad8175741a601582a [2018-12-09 01:33:45,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:33:45,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:33:45,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:33:45,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:33:45,426 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:33:45,426 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c [2018-12-09 01:33:45,460 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/data/83b6ce493/dbb606facb1a4aa695fe19b7ae6b7acd/FLAGee872dd35 [2018-12-09 01:33:45,824 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:33:45,824 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c [2018-12-09 01:33:45,829 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/data/83b6ce493/dbb606facb1a4aa695fe19b7ae6b7acd/FLAGee872dd35 [2018-12-09 01:33:46,193 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/data/83b6ce493/dbb606facb1a4aa695fe19b7ae6b7acd [2018-12-09 01:33:46,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:33:46,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:33:46,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:33:46,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:33:46,198 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:33:46,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,201 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 01:33:46, skipping insertion in model container [2018-12-09 01:33:46,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:33:46,235 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:33:46,439 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:33:46,451 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:33:46,504 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:33:46,518 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:33:46,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46 WrapperNode [2018-12-09 01:33:46,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:33:46,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:33:46,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:33:46,519 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:33:46,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:33:46,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:33:46,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:33:46,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:33:46,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (1/1) ... [2018-12-09 01:33:46,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:33:46,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:33:46,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:33:46,603 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:33:46,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:33:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-09 01:33:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-09 01:33:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-09 01:33:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-09 01:33:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2 [2018-12-09 01:33:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2 [2018-12-09 01:33:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-12-09 01:33:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-12-09 01:33:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 01:33:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 01:33:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 01:33:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 01:33:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 01:33:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 01:33:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:33:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2018-12-09 01:33:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2018-12-09 01:33:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure tan_double [2018-12-09 01:33:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure tan_double [2018-12-09 01:33:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 01:33:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 01:33:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 01:33:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:33:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-09 01:33:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-09 01:33:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2 [2018-12-09 01:33:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2 [2018-12-09 01:33:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:33:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:33:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:33:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 01:33:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:33:47,294 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:33:47,295 INFO L280 CfgBuilder]: Removed 67 assue(true) statements. [2018-12-09 01:33:47,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:33:47 BoogieIcfgContainer [2018-12-09 01:33:47,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:33:47,296 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:33:47,296 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:33:47,299 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:33:47,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:33:46" (1/3) ... [2018-12-09 01:33:47,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@691835d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:33:47, skipping insertion in model container [2018-12-09 01:33:47,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:46" (2/3) ... [2018-12-09 01:33:47,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@691835d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:33:47, skipping insertion in model container [2018-12-09 01:33:47,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:33:47" (3/3) ... [2018-12-09 01:33:47,301 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0530a_true-unreach-call.c [2018-12-09 01:33:47,309 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:33:47,314 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 01:33:47,324 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 01:33:47,344 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 01:33:47,345 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:33:47,345 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:33:47,345 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:33:47,345 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:33:47,345 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:33:47,345 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:33:47,345 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:33:47,345 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:33:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states. [2018-12-09 01:33:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 01:33:47,364 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:33:47,365 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 01:33:47,366 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:33:47,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:33:47,370 INFO L82 PathProgramCache]: Analyzing trace with hash -1381981171, now seen corresponding path program 1 times [2018-12-09 01:33:47,371 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:33:47,371 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:33:47,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:33:47,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:33:47,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:33:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:33:47,502 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 01:33:47,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:33:47,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 01:33:47,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 01:33:47,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 01:33:47,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 01:33:47,515 INFO L87 Difference]: Start difference. First operand 281 states. Second operand 2 states. [2018-12-09 01:33:47,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:33:47,549 INFO L93 Difference]: Finished difference Result 554 states and 903 transitions. [2018-12-09 01:33:47,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 01:33:47,550 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-09 01:33:47,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:33:47,558 INFO L225 Difference]: With dead ends: 554 [2018-12-09 01:33:47,558 INFO L226 Difference]: Without dead ends: 277 [2018-12-09 01:33:47,561 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 01:33:47,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-12-09 01:33:47,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-12-09 01:33:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-12-09 01:33:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 376 transitions. [2018-12-09 01:33:47,598 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 376 transitions. Word has length 18 [2018-12-09 01:33:47,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:33:47,598 INFO L480 AbstractCegarLoop]: Abstraction has 277 states and 376 transitions. [2018-12-09 01:33:47,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 01:33:47,598 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 376 transitions. [2018-12-09 01:33:47,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 01:33:47,599 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:33:47,599 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 01:33:47,599 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:33:47,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:33:47,600 INFO L82 PathProgramCache]: Analyzing trace with hash -779773374, now seen corresponding path program 1 times [2018-12-09 01:33:47,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:33:47,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:33:47,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:33:47,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:33:47,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:33:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:33:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:33:47,683 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-09 01:33:47,706 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450966 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-09 01:33:47,707 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450980 could not be translated for associated CType ARRAY#_4_~INT# [2018-12-09 01:33:47,707 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450969 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# [2018-12-09 01:33:47,707 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450951 could not be translated for associated CType ARRAY#_8_~DOUBLE# [2018-12-09 01:33:47,708 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450947 could not be translated for associated CType ARRAY#_4_~INT# [2018-12-09 01:33:47,708 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450983 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-09 01:33:47,708 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450963 could not be translated for associated CType ARRAY#_8_~DOUBLE# [2018-12-09 01:33:47,708 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450953 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# [2018-12-09 01:33:47,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:33:47 BoogieIcfgContainer [2018-12-09 01:33:47,721 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 01:33:47,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:33:47,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:33:47,722 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:33:47,722 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:33:47" (3/4) ... [2018-12-09 01:33:47,725 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 01:33:47,725 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:33:47,725 INFO L168 Benchmark]: Toolchain (without parser) took 1529.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 950.6 MB in the beginning and 890.2 MB in the end (delta: 60.5 MB). Peak memory consumption was 155.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:47,726 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:33:47,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:47,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:33:47,727 INFO L168 Benchmark]: Boogie Preprocessor took 57.78 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 01:33:47,728 INFO L168 Benchmark]: RCFGBuilder took 692.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 946.6 MB in the end (delta: 118.5 MB). Peak memory consumption was 118.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:47,728 INFO L168 Benchmark]: TraceAbstraction took 424.89 ms. Allocated memory is still 1.1 GB. Free memory was 946.6 MB in the beginning and 892.8 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:47,729 INFO L168 Benchmark]: Witness Printer took 3.58 ms. Allocated memory is still 1.1 GB. Free memory was 892.8 MB in the beginning and 890.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:47,731 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 322.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.78 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 692.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 946.6 MB in the end (delta: 118.5 MB). Peak memory consumption was 118.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 424.89 ms. Allocated memory is still 1.1 GB. Free memory was 946.6 MB in the beginning and 892.8 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.58 ms. Allocated memory is still 1.1 GB. Free memory was 892.8 MB in the beginning and 890.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450966 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450980 could not be translated for associated CType ARRAY#_4_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450969 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450951 could not be translated for associated CType ARRAY#_8_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450947 could not be translated for associated CType ARRAY#_4_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450983 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450963 could not be translated for associated CType ARRAY#_8_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450953 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 657]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 533, overapproximation of bitwiseAnd at line 619, overapproximation of someBinaryArithmeticDOUBLEoperation at line 624, overapproximation of someBinaryDOUBLEComparisonOperation at line 656. Possible FailurePath: [L17] static const double huge_floor = 1.0e300; [L103-L105] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L174] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L176-L181] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L183-L185] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L360-L371] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L373-L380] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L382-L391] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L524-L535] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; VAL [\old(half_rempio)=6442450961, \old(huge_floor)=6442450975, \old(huge_scalbn)=6442450972, \old(init_jk_krempio)=null, \old(init_jk_krempio)=null, \old(invpio2_rempio)=6442450965, \old(npio2_hw_rempio)=null, \old(npio2_hw_rempio)=null, \old(one_krempio)=6442450982, \old(one_ktan)=6442450958, \old(pio2_1_rempio)=6442450946, \old(pio2_1t_rempio)=6442450956, \old(pio2_2_rempio)=6442450987, \old(pio2_2t_rempio)=6442450968, \old(pio2_3_rempio)=6442450976, \old(pio2_3t_rempio)=6442450955, \old(PIo2_krempio)=null, \old(PIo2_krempio)=null, \old(pio4_ktan)=6442450977, \old(pio4lo_ktan)=6442450949, \old(T)=6442450957, \old(T)=6442450988, \old(tiny_scalbn)=6442450985, \old(two24_krempio)=6442450971, \old(two24_rempio)=6442450959, \old(two54_scalbn)=6442450974, \old(two_over_pi_rempio)=null, \old(two_over_pi_rempio)=null, \old(twom54_scalbn)=6442450979, \old(twon24_krempio)=6442450964, \old(zero_krempio)=6442450973, \old(zero_rempio)=6442450981, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450984:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450962:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L652] double x = 0.0; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450984:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450962:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, zero_krempio=0, zero_rempio=0] [L653] CALL, EXPR tan_double(x) VAL [\old(x)=0, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450984:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450962:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L610] double y[2], z = 0.0; [L611] __int32_t n, ix; VAL [\old(x)=0, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450984:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450962:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, y={6442450989:0}, z=0, zero_krempio=0, zero_rempio=0] [L614] ieee_double_shape_type gh_u; [L615] gh_u.value = (x) [L616] EXPR gh_u.parts.msw [L616] (ix) = gh_u.parts.msw [L619] ix &= 0x7fffffff VAL [\old(x)=0, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450984:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450962:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, y={6442450989:0}, z=0, zero_krempio=0, zero_rempio=0] [L620] COND FALSE !(ix <= 0x3fe921fb) VAL [\old(x)=0, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, ix=2146435072, npio2_hw_rempio={6442450984:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450962:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, y={6442450989:0}, z=0, zero_krempio=0, zero_rempio=0] [L623] COND TRUE ix >= 0x7ff00000 [L624] return x - x; [L624] return x - x; VAL [\old(x)=0, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, ix=2146435072, npio2_hw_rempio={6442450984:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450962:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, z=0, zero_krempio=0, zero_rempio=0] [L653] RET, EXPR tan_double(x) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450984:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450962:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tan_double(x)=6442450952, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, zero_krempio=0, zero_rempio=0] [L653] double res = tan_double(x); [L656] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450984:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450962:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, res=6442450952, res == 0.0 && __signbit_double(res) == 0=0, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, zero_krempio=0, zero_rempio=0] [L656] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L657] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450984:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450962:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, res=6442450952, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 281 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 380 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=281occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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 01:33:48,993 INFO L170 SettingsManager]: Resetting all preferences to default values... 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[2018-12-09 01:33:49,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:33:49,011 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:33:49,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:33:49,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:33:49,012 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:33:49,012 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:33:49,013 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:33:49,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:33:49,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:33:49,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:33:49,014 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:33:49,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:33:49,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:33:49,014 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-09 01:33:49,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:33:49,022 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:33:49,022 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:33:49,022 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:33:49,023 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:33:49,023 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:33:49,023 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 01:33:49,023 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:33:49,023 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:33:49,023 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:33:49,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:33:49,023 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:33:49,023 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:33:49,024 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:33:49,024 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 01:33:49,024 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 01:33:49,024 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:33:49,024 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:33:49,024 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:33:49,024 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:33:49,024 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:33:49,024 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:33:49,024 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:33:49,025 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:33:49,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:33:49,025 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:33:49,025 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:33:49,025 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:33:49,025 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 01:33:49,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:33:49,025 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 01:33:49,025 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 01:33:49,025 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_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cffea211b1996c46d0f57abad8175741a601582a [2018-12-09 01:33:49,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:33:49,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:33:49,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:33:49,057 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:33:49,057 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:33:49,057 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c [2018-12-09 01:33:49,095 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/data/52833b237/8171e93d60dd4d5e821111228f9a165f/FLAG2b842be4f [2018-12-09 01:33:49,466 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:33:49,467 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c [2018-12-09 01:33:49,473 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/data/52833b237/8171e93d60dd4d5e821111228f9a165f/FLAG2b842be4f [2018-12-09 01:33:49,482 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/data/52833b237/8171e93d60dd4d5e821111228f9a165f [2018-12-09 01:33:49,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:33:49,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:33:49,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:33:49,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:33:49,489 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:33:49,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc7742d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49, skipping insertion in model container [2018-12-09 01:33:49,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:33:49,523 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:33:49,728 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:33:49,743 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:33:49,834 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:33:49,850 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:33:49,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49 WrapperNode [2018-12-09 01:33:49,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:33:49,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:33:49,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:33:49,851 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:33:49,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:33:49,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:33:49,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:33:49,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:33:49,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (1/1) ... [2018-12-09 01:33:49,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:33:49,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:33:49,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:33:49,957 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:33:49,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:33:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 01:33:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-09 01:33:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-09 01:33:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-09 01:33:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-09 01:33:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 01:33:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2 [2018-12-09 01:33:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2 [2018-12-09 01:33:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-12-09 01:33:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-12-09 01:33:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 01:33:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 01:33:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 01:33:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 01:33:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 01:33:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2018-12-09 01:33:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2018-12-09 01:33:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure tan_double [2018-12-09 01:33:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure tan_double [2018-12-09 01:33:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 01:33:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 01:33:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 01:33:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:33:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 01:33:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-09 01:33:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-09 01:33:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2 [2018-12-09 01:33:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2 [2018-12-09 01:33:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:33:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:33:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 01:33:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:33:50,180 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:50,671 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:51,079 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:52,106 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:52,133 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:52,153 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:52,172 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:52,208 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:52,227 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:52,246 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:54,290 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:54,674 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:54,682 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:56,709 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:57,178 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:57,781 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:59,916 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:33:59,980 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:00,030 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:00,045 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:02,130 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:02,150 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:04,243 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:04,380 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:04,410 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:04,484 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:04,500 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:04,515 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:04,535 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:04,560 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:04,578 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:05,431 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:05,592 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:05,659 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:05,677 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:07,994 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:08,008 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:19,245 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:19,315 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:20,265 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:24,015 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:24,089 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:25,011 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:25,884 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:25,892 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:30,079 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:30,191 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:30,780 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:31,870 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:32,089 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:32,142 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:34:32,154 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:34:32,154 INFO L280 CfgBuilder]: Removed 67 assue(true) statements. [2018-12-09 01:34:32,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:34:32 BoogieIcfgContainer [2018-12-09 01:34:32,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:34:32,155 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:34:32,155 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:34:32,157 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:34:32,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:33:49" (1/3) ... [2018-12-09 01:34:32,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3651d8d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:34:32, skipping insertion in model container [2018-12-09 01:34:32,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:49" (2/3) ... [2018-12-09 01:34:32,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3651d8d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:34:32, skipping insertion in model container [2018-12-09 01:34:32,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:34:32" (3/3) ... [2018-12-09 01:34:32,159 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0530a_true-unreach-call.c [2018-12-09 01:34:32,165 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:34:32,170 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 01:34:32,179 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 01:34:32,196 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 01:34:32,196 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:34:32,197 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:34:32,197 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:34:32,197 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:34:32,197 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:34:32,197 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:34:32,197 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:34:32,197 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:34:32,209 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states. [2018-12-09 01:34:32,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 01:34:32,213 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:34:32,213 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 01:34:32,214 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:34:32,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:34:32,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1381981171, now seen corresponding path program 1 times [2018-12-09 01:34:32,224 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:34:32,224 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-12-09 01:34:32,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:34:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:34:32,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:34:32,540 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 01:34:32,540 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:34:32,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:34:32,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 01:34:32,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 01:34:32,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 01:34:32,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 01:34:32,565 INFO L87 Difference]: Start difference. First operand 281 states. Second operand 2 states. [2018-12-09 01:34:32,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:34:32,599 INFO L93 Difference]: Finished difference Result 554 states and 903 transitions. [2018-12-09 01:34:32,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 01:34:32,599 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-09 01:34:32,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:34:32,607 INFO L225 Difference]: With dead ends: 554 [2018-12-09 01:34:32,607 INFO L226 Difference]: Without dead ends: 277 [2018-12-09 01:34:32,610 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 01:34:32,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-12-09 01:34:32,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-12-09 01:34:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-12-09 01:34:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 376 transitions. [2018-12-09 01:34:32,645 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 376 transitions. Word has length 18 [2018-12-09 01:34:32,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:34:32,645 INFO L480 AbstractCegarLoop]: Abstraction has 277 states and 376 transitions. [2018-12-09 01:34:32,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 01:34:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 376 transitions. [2018-12-09 01:34:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 01:34:32,646 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:34:32,646 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 01:34:32,646 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:34:32,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:34:32,646 INFO L82 PathProgramCache]: Analyzing trace with hash -779773374, now seen corresponding path program 1 times [2018-12-09 01:34:32,647 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:34:32,647 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-12-09 01:34:32,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:34:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:34:32,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:34:33,041 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 01:34:33,042 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:34:33,058 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:34:33,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 01:34:33,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 01:34:33,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 01:34:33,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:34:33,060 INFO L87 Difference]: Start difference. First operand 277 states and 376 transitions. Second operand 7 states. [2018-12-09 01:34:35,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:34:35,896 INFO L93 Difference]: Finished difference Result 292 states and 391 transitions. [2018-12-09 01:34:35,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 01:34:35,897 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-12-09 01:34:35,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:34:35,898 INFO L225 Difference]: With dead ends: 292 [2018-12-09 01:34:35,898 INFO L226 Difference]: Without dead ends: 64 [2018-12-09 01:34:35,899 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-12-09 01:34:35,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-12-09 01:34:35,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2018-12-09 01:34:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-12-09 01:34:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 72 transitions. [2018-12-09 01:34:35,902 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 72 transitions. Word has length 19 [2018-12-09 01:34:35,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:34:35,902 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 72 transitions. [2018-12-09 01:34:35,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 01:34:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2018-12-09 01:34:35,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 01:34:35,903 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:34:35,903 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] [2018-12-09 01:34:35,903 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:34:35,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:34:35,903 INFO L82 PathProgramCache]: Analyzing trace with hash -857276011, now seen corresponding path program 1 times [2018-12-09 01:34:35,904 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:34:35,904 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-12-09 01:34:35,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:34:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:34:43,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:34:43,242 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 01:34:43,242 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:34:43,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:34:43,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 01:34:43,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 01:34:43,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 01:34:43,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-09 01:34:43,326 INFO L87 Difference]: Start difference. First operand 64 states and 72 transitions. Second operand 9 states. [2018-12-09 01:35:11,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:35:11,674 INFO L93 Difference]: Finished difference Result 94 states and 104 transitions. [2018-12-09 01:35:11,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-09 01:35:11,675 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 30 [2018-12-09 01:35:11,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:35:11,677 INFO L225 Difference]: With dead ends: 94 [2018-12-09 01:35:11,677 INFO L226 Difference]: Without dead ends: 67 [2018-12-09 01:35:11,678 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-12-09 01:35:11,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-12-09 01:35:11,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 64. [2018-12-09 01:35:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-12-09 01:35:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 71 transitions. [2018-12-09 01:35:11,683 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 71 transitions. Word has length 30 [2018-12-09 01:35:11,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:35:11,683 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 71 transitions. [2018-12-09 01:35:11,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 01:35:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2018-12-09 01:35:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 01:35:11,684 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:35:11,684 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] [2018-12-09 01:35:11,684 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:35:11,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:35:11,685 INFO L82 PathProgramCache]: Analyzing trace with hash -2046500196, now seen corresponding path program 1 times [2018-12-09 01:35:11,685 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:35:11,685 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-12-09 01:35:11,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:35:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:35:19,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:35:19,169 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 01:35:19,170 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:35:19,254 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:35:19,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 01:35:19,255 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 01:35:19,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 01:35:19,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-09 01:35:19,255 INFO L87 Difference]: Start difference. First operand 64 states and 71 transitions. Second operand 9 states. [2018-12-09 01:35:34,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:35:34,060 INFO L93 Difference]: Finished difference Result 85 states and 92 transitions. [2018-12-09 01:35:34,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-09 01:35:34,061 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 32 [2018-12-09 01:35:34,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:35:34,062 INFO L225 Difference]: With dead ends: 85 [2018-12-09 01:35:34,062 INFO L226 Difference]: Without dead ends: 52 [2018-12-09 01:35:34,062 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-12-09 01:35:34,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-12-09 01:35:34,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-12-09 01:35:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-12-09 01:35:34,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 54 transitions. [2018-12-09 01:35:34,065 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 54 transitions. Word has length 32 [2018-12-09 01:35:34,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:35:34,065 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 54 transitions. [2018-12-09 01:35:34,065 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 01:35:34,065 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2018-12-09 01:35:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 01:35:34,066 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:35:34,066 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] [2018-12-09 01:35:34,066 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:35:34,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:35:34,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1357946728, now seen corresponding path program 1 times [2018-12-09 01:35:34,066 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:35:34,066 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/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 01:35:34,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:35:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:35:34,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:35:34,514 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 01:35:34,514 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:35:34,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:35:34,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-12-09 01:35:34,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 01:35:34,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 01:35:34,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-09 01:35:34,526 INFO L87 Difference]: Start difference. First operand 52 states and 54 transitions. Second operand 11 states. [2018-12-09 01:35:38,888 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-12-09 01:35:41,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:35:41,076 INFO L93 Difference]: Finished difference Result 63 states and 65 transitions. [2018-12-09 01:35:41,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-09 01:35:41,076 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 33 [2018-12-09 01:35:41,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:35:41,077 INFO L225 Difference]: With dead ends: 63 [2018-12-09 01:35:41,077 INFO L226 Difference]: Without dead ends: 60 [2018-12-09 01:35:41,077 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2018-12-09 01:35:41,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-12-09 01:35:41,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-12-09 01:35:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-12-09 01:35:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 62 transitions. [2018-12-09 01:35:41,082 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 62 transitions. Word has length 33 [2018-12-09 01:35:41,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:35:41,083 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 62 transitions. [2018-12-09 01:35:41,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 01:35:41,083 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2018-12-09 01:35:41,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 01:35:41,083 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:35:41,083 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] [2018-12-09 01:35:41,083 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:35:41,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:35:41,084 INFO L82 PathProgramCache]: Analyzing trace with hash 2059011306, now seen corresponding path program 1 times [2018-12-09 01:35:41,084 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:35:41,084 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-12-09 01:35:41,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:35:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:35:41,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:35:42,004 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 01:35:42,004 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:35:42,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:35:42,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 01:35:42,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 01:35:42,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 01:35:42,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 01:35:42,023 INFO L87 Difference]: Start difference. First operand 60 states and 62 transitions. Second operand 4 states. [2018-12-09 01:35:43,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:35:43,550 INFO L93 Difference]: Finished difference Result 71 states and 72 transitions. [2018-12-09 01:35:43,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 01:35:43,550 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2018-12-09 01:35:43,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:35:43,551 INFO L225 Difference]: With dead ends: 71 [2018-12-09 01:35:43,551 INFO L226 Difference]: Without dead ends: 42 [2018-12-09 01:35:43,551 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:35:43,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-12-09 01:35:43,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-12-09 01:35:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-12-09 01:35:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 41 transitions. [2018-12-09 01:35:43,553 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 41 transitions. Word has length 33 [2018-12-09 01:35:43,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:35:43,553 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 41 transitions. [2018-12-09 01:35:43,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 01:35:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 41 transitions. [2018-12-09 01:35:43,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 01:35:43,554 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:35:43,554 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, 1, 1, 1, 1, 1] [2018-12-09 01:35:43,554 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:35:43,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:35:43,554 INFO L82 PathProgramCache]: Analyzing trace with hash -2045396800, now seen corresponding path program 1 times [2018-12-09 01:35:43,555 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:35:43,555 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-12-09 01:35:43,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:35:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:35:43,845 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:35:44,213 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 01:35:44,213 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:35:44,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:35:44,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2018-12-09 01:35:44,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 01:35:44,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 01:35:44,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2018-12-09 01:35:44,226 INFO L87 Difference]: Start difference. First operand 42 states and 41 transitions. Second operand 16 states. [2018-12-09 01:35:46,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:35:46,456 INFO L93 Difference]: Finished difference Result 42 states and 41 transitions. [2018-12-09 01:35:46,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 01:35:46,457 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 41 [2018-12-09 01:35:46,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:35:46,457 INFO L225 Difference]: With dead ends: 42 [2018-12-09 01:35:46,457 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 01:35:46,457 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=71, Invalid=529, Unknown=0, NotChecked=0, Total=600 [2018-12-09 01:35:46,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 01:35:46,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 01:35:46,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 01:35:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 01:35:46,458 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2018-12-09 01:35:46,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:35:46,458 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 01:35:46,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 01:35:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 01:35:46,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:35:46,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 01:35:46,729 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 27 [2018-12-09 01:35:46,881 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2018-12-09 01:35:46,981 INFO L448 ceAbstractionStarter]: For program point L160-1(lines 160 164) no Hoare annotation was computed. [2018-12-09 01:35:46,981 INFO L451 ceAbstractionStarter]: At program point L160-2(lines 160 164) the Hoare annotation is: true [2018-12-09 01:35:46,981 INFO L448 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 158 172) no Hoare annotation was computed. [2018-12-09 01:35:46,981 INFO L451 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 158 172) the Hoare annotation is: true [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 170) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 158 172) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 158 172) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L165-2(lines 165 170) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 38) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L60(lines 60 69) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 60 69) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L44(lines 44 45) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point floor_doubleFINAL(lines 19 80) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 78) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L73-1(lines 19 80) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L73-2(lines 73 78) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 66) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L32(lines 32 37) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L65-2(lines 65 66) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L61(lines 61 68) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 58) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point floor_doubleEXIT(lines 19 80) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L451 ceAbstractionStarter]: At program point floor_doubleENTRY(lines 19 80) the Hoare annotation is: true [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L41(lines 41 42) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L29(lines 29 72) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 72) no Hoare annotation was computed. [2018-12-09 01:35:46,982 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 37) no Hoare annotation was computed. [2018-12-09 01:35:46,983 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 49) no Hoare annotation was computed. [2018-12-09 01:35:46,983 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 71) no Hoare annotation was computed. [2018-12-09 01:35:46,983 INFO L448 ceAbstractionStarter]: For program point L22-1(lines 22 27) no Hoare annotation was computed. [2018-12-09 01:35:46,983 INFO L451 ceAbstractionStarter]: At program point L22-2(lines 22 27) the Hoare annotation is: true [2018-12-09 01:35:46,983 INFO L448 ceAbstractionStarter]: For program point L22-3(lines 22 27) no Hoare annotation was computed. [2018-12-09 01:35:46,983 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 54) no Hoare annotation was computed. [2018-12-09 01:35:46,983 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 48) no Hoare annotation was computed. [2018-12-09 01:35:46,983 INFO L444 ceAbstractionStarter]: At program point L628(line 628) the Hoare annotation is: (and (= |tan_double_#in~x| tan_double_~x) (exists ((|v_q#valueAsBitvector_52| (_ BitVec 64))) (and (= tan_double_~ix~2 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_52|))) (= |tan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_52|) ((_ extract 62 52) |v_q#valueAsBitvector_52|) ((_ extract 51 0) |v_q#valueAsBitvector_52|))))) (exists ((|v_q#valueAsBitvector_52| (_ BitVec 64))) (and (not (bvsle (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_52|)) (_ bv1072243195 32))) (= |tan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_52|) ((_ extract 62 52) |v_q#valueAsBitvector_52|) ((_ extract 51 0) |v_q#valueAsBitvector_52|)))))) [2018-12-09 01:35:46,983 INFO L448 ceAbstractionStarter]: For program point L628-1(line 628) no Hoare annotation was computed. [2018-12-09 01:35:46,983 INFO L451 ceAbstractionStarter]: At program point tan_doubleENTRY(lines 609 630) the Hoare annotation is: true [2018-12-09 01:35:46,983 INFO L448 ceAbstractionStarter]: For program point tan_doubleEXIT(lines 609 630) no Hoare annotation was computed. [2018-12-09 01:35:46,984 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 629) no Hoare annotation was computed. [2018-12-09 01:35:46,984 INFO L448 ceAbstractionStarter]: For program point tan_doubleFINAL(lines 609 630) no Hoare annotation was computed. [2018-12-09 01:35:46,984 INFO L444 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: (and (= |tan_double_#in~x| tan_double_~x) (exists ((|v_q#valueAsBitvector_52| (_ BitVec 64))) (and (= tan_double_~ix~2 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_52|))) (= |tan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_52|) ((_ extract 62 52) |v_q#valueAsBitvector_52|) ((_ extract 51 0) |v_q#valueAsBitvector_52|))))) (exists ((|v_q#valueAsBitvector_52| (_ BitVec 64))) (and (not (bvsle (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_52|)) (_ bv1072243195 32))) (= |tan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_52|) ((_ extract 62 52) |v_q#valueAsBitvector_52|) ((_ extract 51 0) |v_q#valueAsBitvector_52|)))))) [2018-12-09 01:35:46,984 INFO L448 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-12-09 01:35:46,984 INFO L448 ceAbstractionStarter]: For program point L623(lines 623 629) no Hoare annotation was computed. [2018-12-09 01:35:46,984 INFO L444 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (and (= |tan_double_#in~x| tan_double_~x) (exists ((|v_q#valueAsBitvector_52| (_ BitVec 64))) (and (= tan_double_~ix~2 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_52|))) (= |tan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_52|) ((_ extract 62 52) |v_q#valueAsBitvector_52|) ((_ extract 51 0) |v_q#valueAsBitvector_52|)))))) [2018-12-09 01:35:46,984 INFO L448 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2018-12-09 01:35:46,984 INFO L448 ceAbstractionStarter]: For program point L613-1(lines 613 617) no Hoare annotation was computed. [2018-12-09 01:35:46,984 INFO L444 ceAbstractionStarter]: At program point L613-2(lines 613 617) the Hoare annotation is: (= |tan_double_#in~x| tan_double_~x) [2018-12-09 01:35:46,984 INFO L448 ceAbstractionStarter]: For program point L613-3(lines 613 617) no Hoare annotation was computed. [2018-12-09 01:35:46,984 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 127) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L451 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: true [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point L147-1(line 147) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point scalbn_doubleFINAL(lines 107 157) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 148) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 135 140) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L451 ceAbstractionStarter]: At program point L135-2(lines 135 140) the Hoare annotation is: true [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point L135-3(lines 135 140) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 147) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point scalbn_doubleEXIT(lines 107 157) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 133) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L451 ceAbstractionStarter]: At program point scalbn_doubleENTRY(lines 107 157) the Hoare annotation is: true [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2018-12-09 01:35:46,985 INFO L451 ceAbstractionStarter]: At program point L120-2(lines 120 124) the Hoare annotation is: true [2018-12-09 01:35:46,985 INFO L448 ceAbstractionStarter]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L116(lines 116 128) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L116-2(lines 107 157) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L451 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: true [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L145-1(line 145) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L451 ceAbstractionStarter]: At program point L133(line 133) the Hoare annotation is: true [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L133-1(line 133) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 118) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 150 155) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L451 ceAbstractionStarter]: At program point L150-2(lines 150 155) the Hoare annotation is: true [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L150-3(lines 150 155) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L109-1(lines 109 114) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L451 ceAbstractionStarter]: At program point L109-2(lines 109 114) the Hoare annotation is: true [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L109-3(lines 109 114) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 142) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 93) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 82 101) no Hoare annotation was computed. [2018-12-09 01:35:46,986 INFO L448 ceAbstractionStarter]: For program point copysign_doubleFINAL(lines 82 101) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point copysign_doubleEXIT(lines 82 101) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L451 ceAbstractionStarter]: At program point copysign_doubleENTRY(lines 82 101) the Hoare annotation is: true [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 99) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L94-1(lines 82 101) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L94-2(lines 94 99) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 84 88) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L451 ceAbstractionStarter]: At program point L84-2(lines 84 88) the Hoare annotation is: true [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L451 ceAbstractionStarter]: At program point L448-2(lines 448 452) the Hoare annotation is: true [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2EXIT(lines 393 522) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L507-2(lines 507 510) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L451 ceAbstractionStarter]: At program point L507-3(lines 507 510) the Hoare annotation is: true [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L507-4(lines 507 510) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L466(lines 466 472) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 400 404) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L451 ceAbstractionStarter]: At program point L400-2(lines 400 404) the Hoare annotation is: true [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L400-3(lines 400 404) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 432) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L425-2(lines 425 432) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L448 ceAbstractionStarter]: For program point L516(lines 516 520) no Hoare annotation was computed. [2018-12-09 01:35:46,987 INFO L451 ceAbstractionStarter]: At program point __ieee754_rem_pio2ENTRY(lines 393 522) the Hoare annotation is: true [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2FINAL(lines 393 522) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L442-2(lines 442 474) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 487) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 481) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 501 506) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L451 ceAbstractionStarter]: At program point L501-2(lines 501 506) the Hoare annotation is: true [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L501-3(lines 501 506) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 460 464) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L451 ceAbstractionStarter]: At program point L460-2(lines 460 464) the Hoare annotation is: true [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L460-3(lines 460 464) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 435) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 482) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L494(lines 494 499) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L494-1(lines 393 522) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L494-2(lines 494 499) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L412(lines 412 434) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L451 ceAbstractionStarter]: At program point L437(line 437) the Hoare annotation is: true [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 473) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 442 474) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 513 514) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 421) no Hoare annotation was computed. [2018-12-09 01:35:46,988 INFO L451 ceAbstractionStarter]: At program point L513-3(lines 513 514) the Hoare annotation is: true [2018-12-09 01:35:46,989 INFO L451 ceAbstractionStarter]: At program point L513-4(lines 513 514) the Hoare annotation is: true [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 414 421) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 410) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 489 493) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L451 ceAbstractionStarter]: At program point L489-2(lines 489 493) the Hoare annotation is: true [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L560-1(lines 560 569) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point __kernel_tanFINAL(lines 537 607) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L444 ceAbstractionStarter]: At program point L540-2(lines 540 544) the Hoare annotation is: (and (= __kernel_tan_~iy |__kernel_tan_#in~iy|) (= |__kernel_tan_#in~x| __kernel_tan_~x)) [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L540-3(lines 540 544) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L598-1(lines 598 603) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L451 ceAbstractionStarter]: At program point __kernel_tanENTRY(lines 537 607) the Hoare annotation is: true [2018-12-09 01:35:46,989 INFO L444 ceAbstractionStarter]: At program point L598-2(lines 598 603) the Hoare annotation is: (exists ((v_prenex_101 (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_101)) (_ bv1043333120 32))) (= |__kernel_tan_#in~x| (fp ((_ extract 63 63) v_prenex_101) ((_ extract 62 52) v_prenex_101) ((_ extract 51 0) v_prenex_101))))) [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L598-3(lines 598 603) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 564) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L561-2(lines 561 564) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L590-1(lines 590 595) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L444 ceAbstractionStarter]: At program point L590-2(lines 590 595) the Hoare annotation is: (exists ((v_prenex_101 (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_101)) (_ bv1043333120 32))) (= |__kernel_tan_#in~x| (fp ((_ extract 63 63) v_prenex_101) ((_ extract 62 52) v_prenex_101) ((_ extract 51 0) v_prenex_101))))) [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L557-2(line 557) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L590-3(lines 590 595) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 549 553) no Hoare annotation was computed. [2018-12-09 01:35:46,989 INFO L444 ceAbstractionStarter]: At program point L549-2(lines 549 553) the Hoare annotation is: (and (= __kernel_tan_~iy |__kernel_tan_#in~iy|) (= |__kernel_tan_#in~x| __kernel_tan_~x) (exists ((v_prenex_102 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_102) ((_ extract 62 52) v_prenex_102) ((_ extract 51 0) v_prenex_102)) |__kernel_tan_#in~x|) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_102)) __kernel_tan_~ix~1))) (exists ((v_prenex_102 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_102) ((_ extract 62 52) v_prenex_102) ((_ extract 51 0) v_prenex_102)) |__kernel_tan_#in~x|) (= ((_ extract 63 32) v_prenex_102) __kernel_tan_~hx~3)))) [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L549-3(lines 547 558) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point __kernel_tanEXIT(lines 537 607) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 583) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 559) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L546-2(lines 537 607) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L444 ceAbstractionStarter]: At program point L555(line 555) the Hoare annotation is: (and (= __kernel_tan_~iy |__kernel_tan_#in~iy|) (= |__kernel_tan_#in~x| __kernel_tan_~x) (exists ((v_prenex_102 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_102) ((_ extract 62 52) v_prenex_102) ((_ extract 51 0) v_prenex_102)) |__kernel_tan_#in~x|) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_102)) __kernel_tan_~ix~1))) (exists ((v_prenex_102 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_102) ((_ extract 62 52) v_prenex_102) ((_ extract 51 0) v_prenex_102)) |__kernel_tan_#in~x|) (= ((_ extract 63 32) v_prenex_102) __kernel_tan_~hx~3))) (not (= (_ bv1 32) |__kernel_tan_#in~iy|))) [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L555-1(line 555) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 606) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 558) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L451 ceAbstractionStarter]: At program point L316(lines 316 356) the Hoare annotation is: true [2018-12-09 01:35:46,990 INFO L451 ceAbstractionStarter]: At program point L250(lines 250 257) the Hoare annotation is: true [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L268-2(lines 268 269) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L451 ceAbstractionStarter]: At program point L268-3(lines 268 269) the Hoare annotation is: true [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L268-4(lines 266 283) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L335-2(lines 335 339) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L448 ceAbstractionStarter]: For program point L236(lines 188 358) no Hoare annotation was computed. [2018-12-09 01:35:46,990 INFO L451 ceAbstractionStarter]: At program point L335-3(lines 335 339) the Hoare annotation is: true [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L335-4(lines 335 339) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 204) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L451 ceAbstractionStarter]: At program point L203-3(lines 203 204) the Hoare annotation is: true [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L203-4(lines 203 204) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L451 ceAbstractionStarter]: At program point L319-3(lines 319 320) the Hoare annotation is: true [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L319-4(lines 316 356) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L204-2(line 204) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L221(line 221) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L304(line 304) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L271-1(lines 271 272) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L271-3(lines 271 272) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L451 ceAbstractionStarter]: At program point L271-4(lines 271 272) the Hoare annotation is: true [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L271-5(lines 271 272) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L321-1(line 321) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L448 ceAbstractionStarter]: For program point L288-1(lines 288 291) no Hoare annotation was computed. [2018-12-09 01:35:46,991 INFO L451 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: true [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L451 ceAbstractionStarter]: At program point L288-3(lines 288 291) the Hoare annotation is: true [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L305-2(lines 305 308) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L451 ceAbstractionStarter]: At program point L305-3(lines 305 308) the Hoare annotation is: true [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L239-2(lines 239 248) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L305-4(lines 305 308) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L206-2(lines 206 210) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L451 ceAbstractionStarter]: At program point L239-3(lines 239 248) the Hoare annotation is: true [2018-12-09 01:35:46,992 INFO L451 ceAbstractionStarter]: At program point L206-3(lines 206 210) the Hoare annotation is: true [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L239-4(lines 236 264) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L206-4(lines 206 210) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2FINAL(lines 187 358) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L451 ceAbstractionStarter]: At program point L207-3(lines 207 208) the Hoare annotation is: true [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L323-2(line 323) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L340-2(lines 340 344) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 247) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L451 ceAbstractionStarter]: At program point L340-3(lines 340 344) the Hoare annotation is: true [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L274-2(lines 274 279) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L340-4(lines 340 344) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L451 ceAbstractionStarter]: At program point L274-3(lines 274 279) the Hoare annotation is: true [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point L274-4(lines 274 279) no Hoare annotation was computed. [2018-12-09 01:35:46,992 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2EXIT(lines 187 358) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L242(lines 242 245) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L226(lines 226 234) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L276-2(lines 276 277) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L451 ceAbstractionStarter]: At program point L276-3(lines 276 277) the Hoare annotation is: true [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L276-4(lines 276 277) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L451 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: true [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L293-1(line 293) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L326-2(lines 326 327) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L451 ceAbstractionStarter]: At program point L326-3(lines 326 327) the Hoare annotation is: true [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L326-4(lines 316 356) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L310-2(lines 310 314) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L451 ceAbstractionStarter]: At program point L310-3(lines 310 314) the Hoare annotation is: true [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L310-4(lines 310 314) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 301) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 262) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L451 ceAbstractionStarter]: At program point L294-2(lines 285 302) the Hoare annotation is: true [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L311-2(lines 311 312) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L451 ceAbstractionStarter]: At program point L311-3(lines 311 312) the Hoare annotation is: true [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L311-4(lines 311 312) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L451 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: true [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L262-1(line 262) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L448 ceAbstractionStarter]: For program point L345-2(lines 345 346) no Hoare annotation was computed. [2018-12-09 01:35:46,993 INFO L451 ceAbstractionStarter]: At program point L345-3(lines 345 346) the Hoare annotation is: true [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L345-4(lines 316 356) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 198) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L197-2(lines 197 198) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 234) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L451 ceAbstractionStarter]: At program point L330-3(lines 330 331) the Hoare annotation is: true [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L330-4(lines 316 356) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L451 ceAbstractionStarter]: At program point L281(lines 188 358) the Hoare annotation is: true [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L215-2(lines 215 219) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L451 ceAbstractionStarter]: At program point L215-3(lines 215 219) the Hoare annotation is: true [2018-12-09 01:35:46,994 INFO L451 ceAbstractionStarter]: At program point L215-4(lines 215 219) the Hoare annotation is: true [2018-12-09 01:35:46,994 INFO L451 ceAbstractionStarter]: At program point __kernel_rem_pio2ENTRY(lines 187 358) the Hoare annotation is: true [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L249-1(lines 236 264) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 234) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L266-1(lines 188 358) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L233-2(lines 188 358) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleFINAL(lines 632 642) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L448 ceAbstractionStarter]: For program point L635-1(lines 635 639) no Hoare annotation was computed. [2018-12-09 01:35:46,994 INFO L444 ceAbstractionStarter]: At program point L635-2(lines 635 639) the Hoare annotation is: (= |__signbit_double_#in~x| __signbit_double_~x) [2018-12-09 01:35:46,995 INFO L448 ceAbstractionStarter]: For program point L635-3(lines 635 639) no Hoare annotation was computed. [2018-12-09 01:35:46,995 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleEXIT(lines 632 642) no Hoare annotation was computed. [2018-12-09 01:35:46,995 INFO L451 ceAbstractionStarter]: At program point __signbit_doubleENTRY(lines 632 642) the Hoare annotation is: true [2018-12-09 01:35:46,995 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:35:46,995 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-09 01:35:46,995 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:35:46,995 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:35:46,995 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 657) no Hoare annotation was computed. [2018-12-09 01:35:46,995 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 644 662) the Hoare annotation is: true [2018-12-09 01:35:46,995 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 644 662) no Hoare annotation was computed. [2018-12-09 01:35:46,995 INFO L448 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-12-09 01:35:46,995 INFO L448 ceAbstractionStarter]: For program point L656(line 656) no Hoare annotation was computed. [2018-12-09 01:35:46,995 INFO L444 ceAbstractionStarter]: At program point L656-1(line 656) the Hoare annotation is: (and |main_#t~short165| (= (_ +zero 11 53) main_~x~0) (= (_ +zero 11 53) main_~res~0)) [2018-12-09 01:35:46,995 INFO L448 ceAbstractionStarter]: For program point L656-2(line 656) no Hoare annotation was computed. [2018-12-09 01:35:46,996 INFO L444 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (= (_ +zero 11 53) main_~x~0) [2018-12-09 01:35:46,996 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 644 662) no Hoare annotation was computed. [2018-12-09 01:35:46,996 INFO L448 ceAbstractionStarter]: For program point L653-1(line 653) no Hoare annotation was computed. [2018-12-09 01:35:46,996 INFO L448 ceAbstractionStarter]: For program point L656-4(lines 656 659) no Hoare annotation was computed. [2018-12-09 01:35:47,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,007 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:35:47 BoogieIcfgContainer [2018-12-09 01:35:47,013 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 01:35:47,013 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:35:47,013 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:35:47,013 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:35:47,013 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:34:32" (3/4) ... [2018-12-09 01:35:47,015 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure floor_double [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tan_double [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_double [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_rem_pio2 [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_tan [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_rem_pio2 [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_double [2018-12-09 01:35:47,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 01:35:47,032 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 141 nodes and edges [2018-12-09 01:35:47,032 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2018-12-09 01:35:47,033 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 01:35:47,033 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-09 01:35:47,033 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 01:35:47,034 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 01:35:47,034 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:35:47,052 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-09 01:35:47,052 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-09 01:35:47,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: iy == \old(iy) && \old(x) == x [2018-12-09 01:35:47,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((iy == \old(iy) && \old(x) == x) && (\exists v_prenex_102 : bv64 :: ~fp~LONGDOUBLE(v_prenex_102[63:63], v_prenex_102[62:52], v_prenex_102[51:0]) == \old(x) && ~bvand32(2147483647bv32, v_prenex_102[63:32]) == ix)) && (\exists v_prenex_102 : bv64 :: ~fp~LONGDOUBLE(v_prenex_102[63:63], v_prenex_102[62:52], v_prenex_102[51:0]) == \old(x) && v_prenex_102[63:32] == hx) [2018-12-09 01:35:47,054 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_prenex_101 : bv64 :: !~bvslt32(~bvand32(2147483647bv32, v_prenex_101[63:32]), 1043333120bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0])) [2018-12-09 01:35:47,055 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_prenex_101 : bv64 :: !~bvslt32(~bvand32(2147483647bv32, v_prenex_101[63:32]), 1043333120bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0])) [2018-12-09 01:35:47,085 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_45a468be-854d-4d28-83cb-7bd9c3987944/bin-2019/uautomizer/witness.graphml [2018-12-09 01:35:47,085 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:35:47,086 INFO L168 Benchmark]: Toolchain (without parser) took 117601.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 938.0 MB in the beginning and 855.2 MB in the end (delta: 82.8 MB). Peak memory consumption was 290.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:35:47,086 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 01:35:47,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:35:47,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.05 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 01:35:47,086 INFO L168 Benchmark]: Boogie Preprocessor took 71.86 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-09 01:35:47,087 INFO L168 Benchmark]: RCFGBuilder took 42198.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 941.7 MB in the end (delta: 155.2 MB). Peak memory consumption was 155.2 MB. Max. memory is 11.5 GB. [2018-12-09 01:35:47,087 INFO L168 Benchmark]: TraceAbstraction took 74857.27 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 941.7 MB in the beginning and 870.0 MB in the end (delta: 71.7 MB). Peak memory consumption was 141.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:35:47,087 INFO L168 Benchmark]: Witness Printer took 72.32 ms. Allocated memory is still 1.2 GB. Free memory was 870.0 MB in the beginning and 855.2 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:35:47,088 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 365.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.05 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 71.86 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 42198.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 941.7 MB in the end (delta: 155.2 MB). Peak memory consumption was 155.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 74857.27 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 941.7 MB in the beginning and 870.0 MB in the end (delta: 71.7 MB). Peak memory consumption was 141.9 MB. Max. memory is 11.5 GB. * Witness Printer took 72.32 ms. Allocated memory is still 1.2 GB. Free memory was 870.0 MB in the beginning and 855.2 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 657]: 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: 326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 598]: Loop Invariant [2018-12-09 01:35:47,091 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,091 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,091 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,091 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,092 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,092 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,092 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,092 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] Derived loop invariant: (\exists v_prenex_101 : bv64 :: !~bvslt32(~bvand32(2147483647bv32, v_prenex_101[63:32]), 1043333120bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0])) - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 590]: Loop Invariant [2018-12-09 01:35:47,092 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,093 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,093 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,093 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,093 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,093 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,093 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-09 01:35:47,094 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] Derived loop invariant: (\exists v_prenex_101 : bv64 :: !~bvslt32(~bvand32(2147483647bv32, v_prenex_101[63:32]), 1043333120bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0])) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: iy == \old(iy) && \old(x) == x - InvariantResult [Line: 549]: Loop Invariant [2018-12-09 01:35:47,095 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,095 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,095 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] [2018-12-09 01:35:47,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_102,QUANTIFIED] Derived loop invariant: ((iy == \old(iy) && \old(x) == x) && (\exists v_prenex_102 : bv64 :: ~fp~LONGDOUBLE(v_prenex_102[63:63], v_prenex_102[62:52], v_prenex_102[51:0]) == \old(x) && ~bvand32(2147483647bv32, v_prenex_102[63:32]) == ix)) && (\exists v_prenex_102 : bv64 :: ~fp~LONGDOUBLE(v_prenex_102[63:63], v_prenex_102[62:52], v_prenex_102[51:0]) == \old(x) && v_prenex_102[63:32] == hx) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 281 locations, 1 error locations. SAFE Result, 74.8s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 56.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 971 SDtfs, 230 SDslu, 3142 SDs, 0 SdLazy, 609 SolverSat, 44 SolverUnsat, 14 SolverUnknown, 0 SolverNotchecked, 49.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 228 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=281occurred 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, 7 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 211 PreInvPairs, 298 NumberOfFragments, 300 HoareAnnotationTreeSize, 211 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 71 FomulaSimplificationsInter, 168 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 15.1s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 206 NumberOfCodeBlocks, 206 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 199 ConstructedInterpolants, 34 QuantifiedInterpolants, 29611 SizeOfPredicates, 25 NumberOfNonLiveVariables, 2525 ConjunctsInSsa, 65 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...