./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0730b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0730b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 788527977e7ebd7aa0a832758f41b65d3cbd270a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0730b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 788527977e7ebd7aa0a832758f41b65d3cbd270a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:13:11,664 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:13:11,666 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:13:11,674 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:13:11,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:13:11,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:13:11,675 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:13:11,676 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:13:11,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:13:11,678 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:13:11,679 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:13:11,679 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:13:11,680 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:13:11,680 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:13:11,681 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:13:11,682 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:13:11,682 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:13:11,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:13:11,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:13:11,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:13:11,686 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:13:11,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:13:11,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:13:11,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:13:11,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:13:11,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:13:11,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:13:11,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:13:11,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:13:11,692 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:13:11,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:13:11,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:13:11,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:13:11,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:13:11,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:13:11,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:13:11,695 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:13:11,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:13:11,705 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:13:11,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:13:11,705 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:13:11,706 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:13:11,706 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:13:11,706 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:13:11,706 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:13:11,706 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:13:11,707 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:13:11,707 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:13:11,707 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:13:11,707 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:13:11,707 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:13:11,707 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:13:11,707 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:13:11,707 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:13:11,708 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:13:11,708 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:13:11,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:13:11,708 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:13:11,708 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:13:11,708 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:13:11,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:13:11,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:13:11,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:13:11,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:13:11,709 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:13:11,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:13:11,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:13:11,709 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_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 -> 788527977e7ebd7aa0a832758f41b65d3cbd270a [2018-11-23 03:13:11,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:13:11,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:13:11,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:13:11,744 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:13:11,745 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:13:11,745 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0730b_true-unreach-call.c [2018-11-23 03:13:11,779 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/data/6afa41a1d/b1db1eebca2544d5aac494b69c386cbc/FLAG244389180 [2018-11-23 03:13:12,183 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:13:12,183 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/sv-benchmarks/c/float-newlib/double_req_bl_0730b_true-unreach-call.c [2018-11-23 03:13:12,189 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/data/6afa41a1d/b1db1eebca2544d5aac494b69c386cbc/FLAG244389180 [2018-11-23 03:13:12,200 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/data/6afa41a1d/b1db1eebca2544d5aac494b69c386cbc [2018-11-23 03:13:12,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:13:12,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:13:12,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:13:12,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:13:12,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:13:12,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d767ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12, skipping insertion in model container [2018-11-23 03:13:12,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:13:12,230 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:13:12,364 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:13:12,366 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:13:12,395 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:13:12,416 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:13:12,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12 WrapperNode [2018-11-23 03:13:12,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:13:12,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:13:12,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:13:12,417 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:13:12,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:13:12,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:13:12,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:13:12,437 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:13:12,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (1/1) ... [2018-11-23 03:13:12,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:13:12,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:13:12,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:13:12,490 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:13:12,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 [2018-11-23 03:13:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-23 03:13:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-23 03:13:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:13:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:13:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 03:13:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:13:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 03:13:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 03:13:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:13:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:13:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 03:13:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:13:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:13:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:13:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 03:13:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:13:12,870 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:13:12,870 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 03:13:12,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:12 BoogieIcfgContainer [2018-11-23 03:13:12,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:13:12,871 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:13:12,871 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:13:12,873 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:13:12,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:13:12" (1/3) ... [2018-11-23 03:13:12,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d30e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:13:12, skipping insertion in model container [2018-11-23 03:13:12,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:12" (2/3) ... [2018-11-23 03:13:12,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d30e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:13:12, skipping insertion in model container [2018-11-23 03:13:12,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:12" (3/3) ... [2018-11-23 03:13:12,876 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0730b_true-unreach-call.c [2018-11-23 03:13:12,882 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:13:12,887 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:13:12,897 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:13:12,919 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:13:12,920 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:13:12,920 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:13:12,920 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:13:12,920 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:13:12,920 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:13:12,921 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:13:12,921 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:13:12,921 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:13:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2018-11-23 03:13:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 03:13:12,939 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:13:12,939 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:13:12,941 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:13:12,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:13:12,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1451999223, now seen corresponding path program 1 times [2018-11-23 03:13:12,946 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:13:12,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:13:12,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:13:12,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:13:12,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:13:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:13:13,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:13:13,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:13:13,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 03:13:13,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 03:13:13,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 03:13:13,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:13:13,046 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2018-11-23 03:13:13,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:13:13,065 INFO L93 Difference]: Finished difference Result 124 states and 187 transitions. [2018-11-23 03:13:13,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 03:13:13,066 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-11-23 03:13:13,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:13:13,072 INFO L225 Difference]: With dead ends: 124 [2018-11-23 03:13:13,072 INFO L226 Difference]: Without dead ends: 62 [2018-11-23 03:13:13,074 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 [2018-11-23 03:13:13,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-23 03:13:13,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2018-11-23 03:13:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-23 03:13:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 82 transitions. [2018-11-23 03:13:13,103 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 82 transitions. Word has length 16 [2018-11-23 03:13:13,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:13:13,103 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 82 transitions. [2018-11-23 03:13:13,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 03:13:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2018-11-23 03:13:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 03:13:13,104 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:13:13,105 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:13:13,105 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:13:13,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:13:13,105 INFO L82 PathProgramCache]: Analyzing trace with hash -597003218, now seen corresponding path program 1 times [2018-11-23 03:13:13,105 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:13:13,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:13:13,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:13:13,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:13:13,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:13:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:13:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:13:13,167 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450955, |#NULL.offset|=6442450945, |old(#NULL.base)|=6442450955, |old(#NULL.offset)|=6442450945, |old(~one_sqrt~0)|=6442450952.0, |old(~tiny_sqrt~0)|=6442450947.0, ~one_sqrt~0=6442450952.0, ~tiny_sqrt~0=6442450947.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-300; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450955, |old(#NULL.offset)|=6442450945, |old(~one_sqrt~0)|=6442450952.0, |old(~tiny_sqrt~0)|=6442450947.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450955, |old(#NULL.offset)|=6442450945, |old(~one_sqrt~0)|=6442450952.0, |old(~tiny_sqrt~0)|=6442450947.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] RET #217#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call #t~ret12 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call #t~ret9 := __ieee754_sqrt(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=6442450953.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~z~0;~sign~0 := -2147483648;havoc ~r~0;havoc ~t1~0;havoc ~s1~0;havoc ~ix1~0;havoc ~q1~0;havoc ~ix0~0;havoc ~s0~0;havoc ~q~0;havoc ~m~0;havoc ~t~0;havoc ~i~0; VAL [__ieee754_sqrt_~sign~0=(- 2147483648), __ieee754_sqrt_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=6442450953.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] call ~#ew_u~0.base, ~#ew_u~0.offset := #Ultimate.alloc(8);call write~real(~x, ~#ew_u~0.base, ~#ew_u~0.offset, 8);call #t~mem0 := read~int(~#ew_u~0.base, 4 + ~#ew_u~0.offset, 4);~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union1, ~#ew_u~0.base, ~#ew_u~0.offset, 8);havoc #t~union1;havoc #t~mem0;call #t~mem2 := read~int(~#ew_u~0.base, ~#ew_u~0.offset, 4);~ix1~0 := #t~mem2;call write~real(#t~union3, ~#ew_u~0.base, ~#ew_u~0.offset, 8);havoc #t~mem2;havoc #t~union3;call ULTIMATE.dealloc(~#ew_u~0.base, ~#ew_u~0.offset);havoc ~#ew_u~0.base, ~#ew_u~0.offset; VAL [__ieee754_sqrt_~ix0~0=(- 2147483648), __ieee754_sqrt_~ix1~0=6442450950, __ieee754_sqrt_~sign~0=(- 2147483648), __ieee754_sqrt_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=6442450953.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] goto; VAL [__ieee754_sqrt_~ix0~0=(- 2147483648), __ieee754_sqrt_~ix1~0=6442450950, __ieee754_sqrt_~sign~0=(- 2147483648), __ieee754_sqrt_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=6442450953.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072);#res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [__ieee754_sqrt_~ix0~0=(- 2147483648), __ieee754_sqrt_~ix1~0=6442450950, __ieee754_sqrt_~sign~0=(- 2147483648), __ieee754_sqrt_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=6442450953.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume true; VAL [__ieee754_sqrt_~ix0~0=(- 2147483648), __ieee754_sqrt_~ix1~0=6442450950, __ieee754_sqrt_~sign~0=(- 2147483648), __ieee754_sqrt_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=6442450953.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] RET #221#return; VAL [main_~x~0=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret9|=6442450946.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~res~0 := #t~ret9;havoc #t~ret9;#t~short11 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [main_~res~0=6442450946.0, main_~x~0=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short11|=false, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !#t~short11; VAL [main_~res~0=6442450946.0, main_~x~0=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short11|=false, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !#t~short11;havoc #t~short11;havoc #t~ret10; VAL [main_~res~0=6442450946.0, main_~x~0=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !false; VAL [main_~res~0=6442450946.0, main_~x~0=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450955, #NULL.offset=6442450945, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=6.442450952E9, ~tiny_sqrt~0=6.442450947E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L17] ~one_sqrt~0 := 1.0; [L17] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret12 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L149] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] CALL call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L19-L127] ~x := #in~x; [L20] havoc ~z~0; [L21] ~sign~0 := -2147483648; [L22] havoc ~r~0; [L22] havoc ~t1~0; [L22] havoc ~s1~0; [L22] havoc ~ix1~0; [L22] havoc ~q1~0; [L23] havoc ~ix0~0; [L23] havoc ~s0~0; [L23] havoc ~q~0; [L23] havoc ~m~0; [L23] havoc ~t~0; [L23] havoc ~i~0; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L26] call ~#ew_u~0.base, ~#ew_u~0.offset := #Ultimate.alloc(8); [L27] call write~real(~x, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L28] call #t~mem0 := read~int(~#ew_u~0.base, 4 + ~#ew_u~0.offset, 4); [L28] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L28] call write~real(#t~union1, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L28] havoc #t~union1; [L28] havoc #t~mem0; [L29] call #t~mem2 := read~int(~#ew_u~0.base, ~#ew_u~0.offset, 4); [L29] ~ix1~0 := #t~mem2; [L29] call write~real(#t~union3, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L29] havoc #t~mem2; [L29] havoc #t~union3; [L26] call ULTIMATE.dealloc(~#ew_u~0.base, ~#ew_u~0.offset); [L26] havoc ~#ew_u~0.base, ~#ew_u~0.offset; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L32-L34] assume 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072); [L33] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L19-L127] ensures true; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L150] RET call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret9=6.442450946E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L150] ~res~0 := #t~ret9; [L150] havoc #t~ret9; [L153] #t~short11 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153] assume !#t~short11; VAL [#NULL.base=0, #NULL.offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153-L156] assume !#t~short11; [L153] havoc #t~short11; [L153] havoc #t~ret10; VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L154] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450955, #NULL.offset=6442450945, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=6.442450952E9, ~tiny_sqrt~0=6.442450947E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L17] ~one_sqrt~0 := 1.0; [L17] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret12 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L149] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] CALL call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L19-L127] ~x := #in~x; [L20] havoc ~z~0; [L21] ~sign~0 := -2147483648; [L22] havoc ~r~0; [L22] havoc ~t1~0; [L22] havoc ~s1~0; [L22] havoc ~ix1~0; [L22] havoc ~q1~0; [L23] havoc ~ix0~0; [L23] havoc ~s0~0; [L23] havoc ~q~0; [L23] havoc ~m~0; [L23] havoc ~t~0; [L23] havoc ~i~0; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L26] call ~#ew_u~0.base, ~#ew_u~0.offset := #Ultimate.alloc(8); [L27] call write~real(~x, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L28] call #t~mem0 := read~int(~#ew_u~0.base, 4 + ~#ew_u~0.offset, 4); [L28] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L28] call write~real(#t~union1, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L28] havoc #t~union1; [L28] havoc #t~mem0; [L29] call #t~mem2 := read~int(~#ew_u~0.base, ~#ew_u~0.offset, 4); [L29] ~ix1~0 := #t~mem2; [L29] call write~real(#t~union3, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L29] havoc #t~mem2; [L29] havoc #t~union3; [L26] call ULTIMATE.dealloc(~#ew_u~0.base, ~#ew_u~0.offset); [L26] havoc ~#ew_u~0.base, ~#ew_u~0.offset; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L32-L34] assume 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072); [L33] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L19-L127] ensures true; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L150] RET call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret9=6.442450946E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L150] ~res~0 := #t~ret9; [L150] havoc #t~ret9; [L153] #t~short11 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153] assume !#t~short11; VAL [#NULL.base=0, #NULL.offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153-L156] assume !#t~short11; [L153] havoc #t~short11; [L153] havoc #t~ret10; VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L154] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450945, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=6.442450952E9, ~tiny_sqrt~0=6.442450947E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L17] ~one_sqrt~0 := 1.0; [L17] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret12 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L149] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] CALL call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L19-L127] ~x := #in~x; [L20] havoc ~z~0; [L21] ~sign~0 := -2147483648; [L22] havoc ~r~0; [L22] havoc ~t1~0; [L22] havoc ~s1~0; [L22] havoc ~ix1~0; [L22] havoc ~q1~0; [L23] havoc ~ix0~0; [L23] havoc ~s0~0; [L23] havoc ~q~0; [L23] havoc ~m~0; [L23] havoc ~t~0; [L23] havoc ~i~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L26] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L27] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L28] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L28] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L28] havoc #t~union1; [L28] havoc #t~mem0; [L29] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L29] ~ix1~0 := #t~mem2; [L29] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L29] havoc #t~mem2; [L29] havoc #t~union3; [L26] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L26] havoc ~#ew_u~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L32] COND TRUE 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072) [L33] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L150] RET call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=6.442450946E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L150] ~res~0 := #t~ret9; [L150] havoc #t~ret9; [L153] #t~short11 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153] COND FALSE !(#t~short11) VAL [#NULL!base=0, #NULL!offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153] COND TRUE !#t~short11 [L153] havoc #t~short11; [L153] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L154] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450945, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=6.442450952E9, ~tiny_sqrt~0=6.442450947E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L17] ~one_sqrt~0 := 1.0; [L17] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret12 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L149] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] CALL call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L19-L127] ~x := #in~x; [L20] havoc ~z~0; [L21] ~sign~0 := -2147483648; [L22] havoc ~r~0; [L22] havoc ~t1~0; [L22] havoc ~s1~0; [L22] havoc ~ix1~0; [L22] havoc ~q1~0; [L23] havoc ~ix0~0; [L23] havoc ~s0~0; [L23] havoc ~q~0; [L23] havoc ~m~0; [L23] havoc ~t~0; [L23] havoc ~i~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L26] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L27] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L28] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L28] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L28] havoc #t~union1; [L28] havoc #t~mem0; [L29] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L29] ~ix1~0 := #t~mem2; [L29] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L29] havoc #t~mem2; [L29] havoc #t~union3; [L26] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L26] havoc ~#ew_u~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L32] COND TRUE 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072) [L33] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L150] RET call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=6.442450946E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L150] ~res~0 := #t~ret9; [L150] havoc #t~ret9; [L153] #t~short11 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153] COND FALSE !(#t~short11) VAL [#NULL!base=0, #NULL!offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153] COND TRUE !#t~short11 [L153] havoc #t~short11; [L153] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L154] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450945, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=6.442450952E9, ~tiny_sqrt~0=6.442450947E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L17] ~one_sqrt~0 := 1.0; [L17] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret12 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L149] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] CALL call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L19-L127] ~x := #in~x; [L20] havoc ~z~0; [L21] ~sign~0 := -2147483648; [L22] havoc ~r~0; [L22] havoc ~t1~0; [L22] havoc ~s1~0; [L22] havoc ~ix1~0; [L22] havoc ~q1~0; [L23] havoc ~ix0~0; [L23] havoc ~s0~0; [L23] havoc ~q~0; [L23] havoc ~m~0; [L23] havoc ~t~0; [L23] havoc ~i~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L26] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L27] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L28] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L28] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L28] havoc #t~union1; [L28] havoc #t~mem0; [L29] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L29] ~ix1~0 := #t~mem2; [L29] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L29] havoc #t~mem2; [L29] havoc #t~union3; [L26] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L26] havoc ~#ew_u~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L32] COND TRUE 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072) [L33] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L150] RET call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=6.442450946E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L150] ~res~0 := #t~ret9; [L150] havoc #t~ret9; [L153] #t~short11 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153] COND FALSE !(#t~short11) VAL [#NULL!base=0, #NULL!offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153] COND TRUE !#t~short11 [L153] havoc #t~short11; [L153] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L154] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450945, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=6.442450952E9, ~tiny_sqrt~0=6.442450947E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L17] ~one_sqrt~0 := 1.0; [L17] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450945, old(~one_sqrt~0)=6.442450952E9, old(~tiny_sqrt~0)=6.442450947E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret12 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L149] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] CALL call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L19-L127] ~x := #in~x; [L20] havoc ~z~0; [L21] ~sign~0 := -2147483648; [L22] havoc ~r~0; [L22] havoc ~t1~0; [L22] havoc ~s1~0; [L22] havoc ~ix1~0; [L22] havoc ~q1~0; [L23] havoc ~ix0~0; [L23] havoc ~s0~0; [L23] havoc ~q~0; [L23] havoc ~m~0; [L23] havoc ~t~0; [L23] havoc ~i~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L26] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L27] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L28] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L28] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L28] havoc #t~union1; [L28] havoc #t~mem0; [L29] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L29] ~ix1~0 := #t~mem2; [L29] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L29] havoc #t~mem2; [L29] havoc #t~union3; [L26] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L26] havoc ~#ew_u~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L32] COND TRUE 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072) [L33] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=6442450950, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=6.442450953E9] [L150] RET call #t~ret9 := __ieee754_sqrt(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=6.442450946E9, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L150] ~res~0 := #t~ret9; [L150] havoc #t~ret9; [L153] #t~short11 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153] COND FALSE !(#t~short11) VAL [#NULL!base=0, #NULL!offset=0, #t~short11=false, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L153] COND TRUE !#t~short11 [L153] havoc #t~short11; [L153] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L154] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=6.442450946E9, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=6.442450953E9] [L17] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; VAL [\old(one_sqrt)=6442450952, \old(tiny_sqrt)=6442450947, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L149] double x = -0.0; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] CALL, EXPR __ieee754_sqrt(x) VAL [\old(x)=6442450953, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L20] double z; [L21] __int32_t sign = 0x80000000; [L22] __uint32_t r, t1, s1, ix1, q1; [L23] __int32_t ix0, s0, q, m, t, i; VAL [\old(x)=6442450953, one_sqrt=1, sign=-2147483648, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450953] [L26] ieee_double_shape_type ew_u; [L27] ew_u.value = (x) [L28] EXPR ew_u.parts.msw [L28] (ix0) = ew_u.parts.msw [L29] EXPR ew_u.parts.lsw [L29] (ix1) = ew_u.parts.lsw [L32] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L33] return x * x + x; VAL [\old(x)=6442450953, ix0=-2147483648, ix1=6442450950, one_sqrt=1, sign=-2147483648, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450953] [L150] RET, EXPR __ieee754_sqrt(x) VAL [__ieee754_sqrt(x)=6442450946, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450953] [L150] double res = __ieee754_sqrt(x); [L153] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [one_sqrt=1, res=6442450946, res == -0.0 && __signbit_double(res) == 1=0, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450953] [L153] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L154] __VERIFIER_error() VAL [one_sqrt=1, res=6442450946, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450953] ----- [2018-11-23 03:13:13,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:13:13 BoogieIcfgContainer [2018-11-23 03:13:13,204 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:13:13,205 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:13:13,205 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:13:13,205 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:13:13,205 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:12" (3/4) ... [2018-11-23 03:13:13,208 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 03:13:13,208 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:13:13,209 INFO L168 Benchmark]: Toolchain (without parser) took 1006.72 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 931.3 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:13:13,210 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:13:13,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 213.12 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 990.3 MB in the end (delta: -31.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:13:13,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.91 ms. Allocated memory is still 1.0 GB. Free memory was 990.3 MB in the beginning and 987.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:13:13,211 INFO L168 Benchmark]: Boogie Preprocessor took 52.80 ms. Allocated memory is still 1.0 GB. Free memory was 987.7 MB in the beginning and 1.0 GB in the end (delta: -17.7 MB). Peak memory consumption was 8.3 kB. Max. memory is 11.5 GB. [2018-11-23 03:13:13,212 INFO L168 Benchmark]: RCFGBuilder took 380.82 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 971.5 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:13:13,212 INFO L168 Benchmark]: TraceAbstraction took 333.35 ms. Allocated memory is still 1.0 GB. Free memory was 971.5 MB in the beginning and 934.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:13:13,213 INFO L168 Benchmark]: Witness Printer took 3.84 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 931.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:13:13,216 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 213.12 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 990.3 MB in the end (delta: -31.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.91 ms. Allocated memory is still 1.0 GB. Free memory was 990.3 MB in the beginning and 987.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.80 ms. Allocated memory is still 1.0 GB. Free memory was 987.7 MB in the beginning and 1.0 GB in the end (delta: -17.7 MB). Peak memory consumption was 8.3 kB. Max. memory is 11.5 GB. * RCFGBuilder took 380.82 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 971.5 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 333.35 ms. Allocated memory is still 1.0 GB. Free memory was 971.5 MB in the beginning and 934.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.84 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 931.3 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.traceabstraction: - UnprovableResult [Line: 154]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 149, overapproximation of someBinaryArithmeticDOUBLEoperation at line 33, overapproximation of bitwiseAnd at line 32, overapproximation of someBinaryDOUBLEComparisonOperation at line 153. Possible FailurePath: [L17] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; VAL [\old(one_sqrt)=6442450952, \old(tiny_sqrt)=6442450947, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L149] double x = -0.0; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] CALL, EXPR __ieee754_sqrt(x) VAL [\old(x)=6442450953, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L20] double z; [L21] __int32_t sign = 0x80000000; [L22] __uint32_t r, t1, s1, ix1, q1; [L23] __int32_t ix0, s0, q, m, t, i; VAL [\old(x)=6442450953, one_sqrt=1, sign=-2147483648, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450953] [L26] ieee_double_shape_type ew_u; [L27] ew_u.value = (x) [L28] EXPR ew_u.parts.msw [L28] (ix0) = ew_u.parts.msw [L29] EXPR ew_u.parts.lsw [L29] (ix1) = ew_u.parts.lsw [L32] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L33] return x * x + x; VAL [\old(x)=6442450953, ix0=-2147483648, ix1=6442450950, one_sqrt=1, sign=-2147483648, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450953] [L150] RET, EXPR __ieee754_sqrt(x) VAL [__ieee754_sqrt(x)=6442450946, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450953] [L150] double res = __ieee754_sqrt(x); [L153] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [one_sqrt=1, res=6442450946, res == -0.0 && __signbit_double(res) == 1=0, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450953] [L153] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L154] __VERIFIER_error() VAL [one_sqrt=1, res=6442450946, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450953] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 66 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 86 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=66occurred 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, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 225 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-aa41828 [2018-11-23 03:13:14,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:13:14,667 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:13:14,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-11-23 03:13:14,681 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:13:14,681 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:13:14,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:13:14,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:13:14,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:13:14,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:13:14,685 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:13:14,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:13:14,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:13:14,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:13:14,689 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:13:14,691 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:13:14,691 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:13:14,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:13:14,692 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:13:14,693 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:13:14,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:13:14,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:13:14,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:13:14,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:13:14,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:13:14,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:13:14,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:13:14,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:13:14,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:13:14,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 03:13:14,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:13:14,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:13:14,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:13:14,708 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:13:14,709 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:13:14,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:13:14,709 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:13:14,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:13:14,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:13:14,710 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:13:14,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:13:14,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:13:14,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:13:14,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:13:14,710 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 03:13:14,710 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 03:13:14,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:13:14,710 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:13:14,711 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:13:14,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:13:14,711 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:13:14,711 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:13:14,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:13:14,711 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:13:14,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:13:14,711 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:13:14,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:13:14,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:13:14,712 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 03:13:14,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:13:14,712 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 03:13:14,712 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 03:13:14,712 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_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 -> 788527977e7ebd7aa0a832758f41b65d3cbd270a [2018-11-23 03:13:14,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:13:14,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:13:14,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:13:14,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:13:14,759 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:13:14,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0730b_true-unreach-call.c [2018-11-23 03:13:14,804 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/data/f6494d049/fdd07f210cf945c3ad57bfd0688017a8/FLAG244f37854 [2018-11-23 03:13:15,129 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:13:15,129 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/sv-benchmarks/c/float-newlib/double_req_bl_0730b_true-unreach-call.c [2018-11-23 03:13:15,134 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/data/f6494d049/fdd07f210cf945c3ad57bfd0688017a8/FLAG244f37854 [2018-11-23 03:13:15,142 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/data/f6494d049/fdd07f210cf945c3ad57bfd0688017a8 [2018-11-23 03:13:15,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:13:15,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:13:15,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:13:15,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:13:15,148 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:13:15,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec56cc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15, skipping insertion in model container [2018-11-23 03:13:15,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:13:15,176 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:13:15,330 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:13:15,334 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:13:15,362 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:13:15,379 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:13:15,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15 WrapperNode [2018-11-23 03:13:15,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:13:15,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:13:15,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:13:15,381 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:13:15,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:13:15,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:13:15,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:13:15,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:13:15,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (1/1) ... [2018-11-23 03:13:15,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:13:15,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:13:15,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:13:15,475 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:13:15,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 [2018-11-23 03:13:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 03:13:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 03:13:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-23 03:13:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-23 03:13:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:13:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:13:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 03:13:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 03:13:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:13:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:13:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:13:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 03:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:13:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 03:13:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:13:15,936 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:13:18,651 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:13:18,675 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:13:18,675 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 03:13:18,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:18 BoogieIcfgContainer [2018-11-23 03:13:18,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:13:18,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:13:18,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:13:18,679 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:13:18,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:13:15" (1/3) ... [2018-11-23 03:13:18,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406fac2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:13:18, skipping insertion in model container [2018-11-23 03:13:18,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:15" (2/3) ... [2018-11-23 03:13:18,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406fac2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:13:18, skipping insertion in model container [2018-11-23 03:13:18,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:18" (3/3) ... [2018-11-23 03:13:18,683 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0730b_true-unreach-call.c [2018-11-23 03:13:18,689 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:13:18,694 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:13:18,704 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:13:18,723 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:13:18,723 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:13:18,723 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:13:18,724 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:13:18,724 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:13:18,724 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:13:18,724 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:13:18,724 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:13:18,724 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:13:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2018-11-23 03:13:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 03:13:18,739 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:13:18,740 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:13:18,741 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:13:18,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:13:18,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1451999223, now seen corresponding path program 1 times [2018-11-23 03:13:18,747 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:13:18,747 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 [2018-11-23 03:13:18,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:13:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:13:19,064 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:13:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:13:19,075 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:13:19,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:13:19,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 03:13:19,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 03:13:19,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 03:13:19,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:13:19,098 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2018-11-23 03:13:19,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:13:19,115 INFO L93 Difference]: Finished difference Result 124 states and 187 transitions. [2018-11-23 03:13:19,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 03:13:19,116 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-11-23 03:13:19,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:13:19,122 INFO L225 Difference]: With dead ends: 124 [2018-11-23 03:13:19,122 INFO L226 Difference]: Without dead ends: 62 [2018-11-23 03:13:19,124 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:13:19,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-23 03:13:19,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2018-11-23 03:13:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-23 03:13:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 82 transitions. [2018-11-23 03:13:19,150 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 82 transitions. Word has length 16 [2018-11-23 03:13:19,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:13:19,151 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 82 transitions. [2018-11-23 03:13:19,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 03:13:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2018-11-23 03:13:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 03:13:19,152 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:13:19,152 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:13:19,152 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:13:19,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:13:19,153 INFO L82 PathProgramCache]: Analyzing trace with hash -597003218, now seen corresponding path program 1 times [2018-11-23 03:13:19,153 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:13:19,153 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 [2018-11-23 03:13:19,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:13:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:13:19,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:13:25,219 WARN L180 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-11-23 03:13:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:13:30,713 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:13:30,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:13:30,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:13:30,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:13:30,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:13:30,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=30, Unknown=1, NotChecked=0, Total=42 [2018-11-23 03:13:30,724 INFO L87 Difference]: Start difference. First operand 62 states and 82 transitions. Second operand 7 states. [2018-11-23 03:13:39,243 WARN L180 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 9 [2018-11-23 03:13:49,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:13:49,169 INFO L93 Difference]: Finished difference Result 69 states and 89 transitions. [2018-11-23 03:13:49,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:13:49,205 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2018-11-23 03:13:49,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:13:49,206 INFO L225 Difference]: With dead ends: 69 [2018-11-23 03:13:49,206 INFO L226 Difference]: Without dead ends: 66 [2018-11-23 03:13:49,207 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 18.1s TimeCoverageRelationStatistics Valid=23, Invalid=65, Unknown=2, NotChecked=0, Total=90 [2018-11-23 03:13:49,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-11-23 03:13:49,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-11-23 03:13:49,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-11-23 03:13:49,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 86 transitions. [2018-11-23 03:13:49,213 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 86 transitions. Word has length 17 [2018-11-23 03:13:49,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:13:49,213 INFO L480 AbstractCegarLoop]: Abstraction has 66 states and 86 transitions. [2018-11-23 03:13:49,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:13:49,213 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2018-11-23 03:13:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 03:13:49,214 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:13:49,214 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:13:49,214 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:13:49,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:13:49,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1653495598, now seen corresponding path program 1 times [2018-11-23 03:13:49,215 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:13:49,215 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 [2018-11-23 03:13:49,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:13:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:13:49,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:13:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:13:49,313 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:13:49,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:13:49,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:13:49,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:13:49,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:13:49,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:13:49,326 INFO L87 Difference]: Start difference. First operand 66 states and 86 transitions. Second operand 7 states. [2018-11-23 03:13:57,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:13:57,071 INFO L93 Difference]: Finished difference Result 73 states and 93 transitions. [2018-11-23 03:13:57,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:13:57,072 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-11-23 03:13:57,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:13:57,073 INFO L225 Difference]: With dead ends: 73 [2018-11-23 03:13:57,073 INFO L226 Difference]: Without dead ends: 70 [2018-11-23 03:13:57,074 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:13:57,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-11-23 03:13:57,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 66. [2018-11-23 03:13:57,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-11-23 03:13:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 86 transitions. [2018-11-23 03:13:57,081 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 86 transitions. Word has length 19 [2018-11-23 03:13:57,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:13:57,081 INFO L480 AbstractCegarLoop]: Abstraction has 66 states and 86 transitions. [2018-11-23 03:13:57,081 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:13:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2018-11-23 03:13:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 03:13:57,082 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:13:57,083 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] [2018-11-23 03:13:57,083 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:13:57,084 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:13:57,084 INFO L82 PathProgramCache]: Analyzing trace with hash -85516209, now seen corresponding path program 1 times [2018-11-23 03:13:57,084 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:13:57,084 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 [2018-11-23 03:13:57,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:13:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:13:57,846 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:13:57,908 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 03:13:57,909 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 03:13:57,909 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 03:13:57,910 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 03:13:57,914 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-11-23 03:13:58,024 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 03:13:58,025 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 51 [2018-11-23 03:13:58,026 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 03:13:58,057 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-11-23 03:13:58,058 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 03:13:58,088 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-11-23 03:13:58,094 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-11-23 03:13:58,094 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 03:13:58,096 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 03:13:58,105 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 03:13:58,124 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 03:13:58,125 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:76, output treesize:32 [2018-11-23 03:13:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:13:58,196 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:13:58,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:13:58,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:13:58,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:13:58,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:13:58,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:13:58,217 INFO L87 Difference]: Start difference. First operand 66 states and 86 transitions. Second operand 6 states. [2018-11-23 03:14:00,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:14:00,698 INFO L93 Difference]: Finished difference Result 88 states and 109 transitions. [2018-11-23 03:14:00,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:14:00,699 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2018-11-23 03:14:00,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:14:00,700 INFO L225 Difference]: With dead ends: 88 [2018-11-23 03:14:00,700 INFO L226 Difference]: Without dead ends: 28 [2018-11-23 03:14:00,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:14:00,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-11-23 03:14:00,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2018-11-23 03:14:00,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 03:14:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 27 transitions. [2018-11-23 03:14:00,703 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 27 transitions. Word has length 20 [2018-11-23 03:14:00,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:14:00,703 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 27 transitions. [2018-11-23 03:14:00,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:14:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 27 transitions. [2018-11-23 03:14:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 03:14:00,704 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:14:00,704 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] [2018-11-23 03:14:00,704 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:14:00,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:14:00,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1613937065, now seen corresponding path program 1 times [2018-11-23 03:14:00,705 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:14:00,705 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/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 [2018-11-23 03:14:00,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:14:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:14:00,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:14:00,861 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 03:14:00,861 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 03:14:00,862 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 03:14:00,912 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-11-23 03:14:00,913 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 03:14:00,925 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-23 03:14:00,932 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-11-23 03:14:00,932 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 03:14:00,934 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 03:14:00,936 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 03:14:00,943 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 03:14:00,943 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 03:14:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:14:01,070 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:14:01,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:14:01,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-23 03:14:01,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 03:14:01,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 03:14:01,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-23 03:14:01,079 INFO L87 Difference]: Start difference. First operand 28 states and 27 transitions. Second operand 12 states. [2018-11-23 03:14:01,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:14:01,915 INFO L93 Difference]: Finished difference Result 28 states and 27 transitions. [2018-11-23 03:14:01,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 03:14:01,916 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 27 [2018-11-23 03:14:01,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:14:01,916 INFO L225 Difference]: With dead ends: 28 [2018-11-23 03:14:01,916 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:14:01,916 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-11-23 03:14:01,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:14:01,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:14:01,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:14:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:14:01,917 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2018-11-23 03:14:01,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:14:01,917 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:14:01,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 03:14:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:14:01,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:14:01,920 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:14:02,220 INFO L451 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 19 127) the Hoare annotation is: true [2018-11-23 03:14:02,221 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 19 127) no Hoare annotation was computed. [2018-11-23 03:14:02,221 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 94) no Hoare annotation was computed. [2018-11-23 03:14:02,221 INFO L448 ceAbstractionStarter]: For program point L85-2(lines 85 94) no Hoare annotation was computed. [2018-11-23 03:14:02,221 INFO L448 ceAbstractionStarter]: For program point L44(lines 44 55) no Hoare annotation was computed. [2018-11-23 03:14:02,221 INFO L448 ceAbstractionStarter]: For program point L44-2(lines 44 55) no Hoare annotation was computed. [2018-11-23 03:14:02,221 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 113) no Hoare annotation was computed. [2018-11-23 03:14:02,221 INFO L448 ceAbstractionStarter]: For program point L36(lines 36 41) no Hoare annotation was computed. [2018-11-23 03:14:02,221 INFO L444 ceAbstractionStarter]: At program point L69-2(lines 69 79) the Hoare annotation is: (and (= __ieee754_sqrt_~x |__ieee754_sqrt_#in~x|) (exists ((v_prenex_8 (_ BitVec 64)) (v_prenex_7 (_ BitVec 64))) (let ((.cse0 ((_ extract 63 32) v_prenex_7)) (.cse1 ((_ extract 31 0) v_prenex_7))) (and (= ((_ extract 63 32) v_prenex_8) .cse0) (= ((_ extract 31 0) v_prenex_8) .cse1) (= |__ieee754_sqrt_#in~x| (fp ((_ extract 63 63) v_prenex_8) ((_ extract 62 52) v_prenex_8) ((_ extract 51 0) v_prenex_8))) (not (= (_ bv0 32) (bvor (bvand .cse0 (_ bv2147483647 32)) .cse1)))))) (= (bvadd __ieee754_sqrt_~sign~0 (_ bv2147483648 32)) (_ bv0 32))) [2018-11-23 03:14:02,221 INFO L448 ceAbstractionStarter]: For program point L36-2(lines 36 41) no Hoare annotation was computed. [2018-11-23 03:14:02,221 INFO L448 ceAbstractionStarter]: For program point L69-3(lines 69 79) no Hoare annotation was computed. [2018-11-23 03:14:02,222 INFO L444 ceAbstractionStarter]: At program point L45-2(lines 45 49) the Hoare annotation is: (and (= __ieee754_sqrt_~x |__ieee754_sqrt_#in~x|) (exists ((v_prenex_8 (_ BitVec 64)) (v_prenex_7 (_ BitVec 64))) (let ((.cse0 ((_ extract 63 32) v_prenex_7)) (.cse1 ((_ extract 31 0) v_prenex_7))) (and (= ((_ extract 63 32) v_prenex_8) .cse0) (= ((_ extract 31 0) v_prenex_8) .cse1) (= |__ieee754_sqrt_#in~x| (fp ((_ extract 63 63) v_prenex_8) ((_ extract 62 52) v_prenex_8) ((_ extract 51 0) v_prenex_8))) (not (= (_ bv0 32) (bvor (bvand .cse0 (_ bv2147483647 32)) .cse1)))))) (= (bvadd __ieee754_sqrt_~sign~0 (_ bv2147483648 32)) (_ bv0 32))) [2018-11-23 03:14:02,222 INFO L448 ceAbstractionStarter]: For program point L45-3(lines 45 49) no Hoare annotation was computed. [2018-11-23 03:14:02,222 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 40) no Hoare annotation was computed. [2018-11-23 03:14:02,222 INFO L448 ceAbstractionStarter]: For program point L87(lines 87 88) no Hoare annotation was computed. [2018-11-23 03:14:02,222 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 120 125) no Hoare annotation was computed. [2018-11-23 03:14:02,222 INFO L444 ceAbstractionStarter]: At program point L120-2(lines 120 125) the Hoare annotation is: (and (= __ieee754_sqrt_~x |__ieee754_sqrt_#in~x|) (exists ((v_prenex_8 (_ BitVec 64)) (v_prenex_7 (_ BitVec 64))) (let ((.cse0 ((_ extract 63 32) v_prenex_7)) (.cse1 ((_ extract 31 0) v_prenex_7))) (and (= ((_ extract 63 32) v_prenex_8) .cse0) (= ((_ extract 31 0) v_prenex_8) .cse1) (= |__ieee754_sqrt_#in~x| (fp ((_ extract 63 63) v_prenex_8) ((_ extract 62 52) v_prenex_8) ((_ extract 51 0) v_prenex_8))) (not (= (_ bv0 32) (bvor (bvand .cse0 (_ bv2147483647 32)) .cse1)))))) (= (bvadd __ieee754_sqrt_~sign~0 (_ bv2147483648 32)) (_ bv0 32))) [2018-11-23 03:14:02,222 INFO L448 ceAbstractionStarter]: For program point L87-2(lines 87 88) no Hoare annotation was computed. [2018-11-23 03:14:02,222 INFO L448 ceAbstractionStarter]: For program point L120-3(lines 120 125) no Hoare annotation was computed. [2018-11-23 03:14:02,222 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 112) no Hoare annotation was computed. [2018-11-23 03:14:02,222 INFO L448 ceAbstractionStarter]: For program point L71(lines 71 75) no Hoare annotation was computed. [2018-11-23 03:14:02,222 INFO L448 ceAbstractionStarter]: For program point L71-2(lines 71 75) no Hoare annotation was computed. [2018-11-23 03:14:02,223 INFO L448 ceAbstractionStarter]: For program point L39(lines 39 40) no Hoare annotation was computed. [2018-11-23 03:14:02,223 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 19 127) no Hoare annotation was computed. [2018-11-23 03:14:02,223 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 91) no Hoare annotation was computed. [2018-11-23 03:14:02,223 INFO L448 ceAbstractionStarter]: For program point L90-2(lines 90 91) no Hoare annotation was computed. [2018-11-23 03:14:02,223 INFO L444 ceAbstractionStarter]: At program point L82-2(lines 82 98) the Hoare annotation is: (and (= __ieee754_sqrt_~x |__ieee754_sqrt_#in~x|) (exists ((v_prenex_8 (_ BitVec 64)) (v_prenex_7 (_ BitVec 64))) (let ((.cse0 ((_ extract 63 32) v_prenex_7)) (.cse1 ((_ extract 31 0) v_prenex_7))) (and (= ((_ extract 63 32) v_prenex_8) .cse0) (= ((_ extract 31 0) v_prenex_8) .cse1) (= |__ieee754_sqrt_#in~x| (fp ((_ extract 63 63) v_prenex_8) ((_ extract 62 52) v_prenex_8) ((_ extract 51 0) v_prenex_8))) (not (= (_ bv0 32) (bvor (bvand .cse0 (_ bv2147483647 32)) .cse1)))))) (= (bvadd __ieee754_sqrt_~sign~0 (_ bv2147483648 32)) (_ bv0 32))) [2018-11-23 03:14:02,223 INFO L448 ceAbstractionStarter]: For program point L82-3(lines 19 127) no Hoare annotation was computed. [2018-11-23 03:14:02,223 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 112) no Hoare annotation was computed. [2018-11-23 03:14:02,223 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 61) no Hoare annotation was computed. [2018-11-23 03:14:02,223 INFO L448 ceAbstractionStarter]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2018-11-23 03:14:02,223 INFO L448 ceAbstractionStarter]: For program point L58-2(lines 58 61) no Hoare annotation was computed. [2018-11-23 03:14:02,223 INFO L444 ceAbstractionStarter]: At program point L25-2(lines 25 30) the Hoare annotation is: (and (= __ieee754_sqrt_~x |__ieee754_sqrt_#in~x|) (= (bvadd __ieee754_sqrt_~sign~0 (_ bv2147483648 32)) (_ bv0 32))) [2018-11-23 03:14:02,224 INFO L448 ceAbstractionStarter]: For program point L25-3(lines 19 127) no Hoare annotation was computed. [2018-11-23 03:14:02,224 INFO L448 ceAbstractionStarter]: For program point L50-2(lines 50 51) no Hoare annotation was computed. [2018-11-23 03:14:02,224 INFO L444 ceAbstractionStarter]: At program point L50-3(lines 50 51) the Hoare annotation is: (and (= __ieee754_sqrt_~x |__ieee754_sqrt_#in~x|) (exists ((v_prenex_8 (_ BitVec 64)) (v_prenex_7 (_ BitVec 64))) (let ((.cse0 ((_ extract 63 32) v_prenex_7)) (.cse1 ((_ extract 31 0) v_prenex_7))) (and (= ((_ extract 63 32) v_prenex_8) .cse0) (= ((_ extract 31 0) v_prenex_8) .cse1) (= |__ieee754_sqrt_#in~x| (fp ((_ extract 63 63) v_prenex_8) ((_ extract 62 52) v_prenex_8) ((_ extract 51 0) v_prenex_8))) (not (= (_ bv0 32) (bvor (bvand .cse0 (_ bv2147483647 32)) .cse1)))))) (= (bvadd __ieee754_sqrt_~sign~0 (_ bv2147483648 32)) (_ bv0 32))) [2018-11-23 03:14:02,224 INFO L448 ceAbstractionStarter]: For program point L50-4(lines 50 51) no Hoare annotation was computed. [2018-11-23 03:14:02,224 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 109) no Hoare annotation was computed. [2018-11-23 03:14:02,224 INFO L448 ceAbstractionStarter]: For program point L108-2(lines 108 109) no Hoare annotation was computed. [2018-11-23 03:14:02,224 INFO L448 ceAbstractionStarter]: For program point L100(lines 100 114) no Hoare annotation was computed. [2018-11-23 03:14:02,224 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 118) no Hoare annotation was computed. [2018-11-23 03:14:02,224 INFO L448 ceAbstractionStarter]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2018-11-23 03:14:02,224 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:14:02,224 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:14:02,224 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:14:02,225 INFO L448 ceAbstractionStarter]: For program point L132-3(lines 132 136) no Hoare annotation was computed. [2018-11-23 03:14:02,225 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleFINAL(lines 129 139) no Hoare annotation was computed. [2018-11-23 03:14:02,225 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleEXIT(lines 129 139) no Hoare annotation was computed. [2018-11-23 03:14:02,225 INFO L451 ceAbstractionStarter]: At program point __signbit_doubleENTRY(lines 129 139) the Hoare annotation is: true [2018-11-23 03:14:02,225 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2018-11-23 03:14:02,225 INFO L444 ceAbstractionStarter]: At program point L132-2(lines 132 136) the Hoare annotation is: (= |__signbit_double_#in~x| __signbit_double_~x) [2018-11-23 03:14:02,225 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:14:02,225 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 03:14:02,225 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:14:02,225 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:14:02,225 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 141 159) the Hoare annotation is: true [2018-11-23 03:14:02,225 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 03:14:02,226 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2018-11-23 03:14:02,226 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 03:14:02,226 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 141 159) no Hoare annotation was computed. [2018-11-23 03:14:02,226 INFO L444 ceAbstractionStarter]: At program point L153-1(line 153) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= main_~res~0 .cse0) |main_#t~short11| (= main_~x~0 .cse0))) [2018-11-23 03:14:02,226 INFO L448 ceAbstractionStarter]: For program point L153-2(line 153) no Hoare annotation was computed. [2018-11-23 03:14:02,226 INFO L444 ceAbstractionStarter]: At program point L150(line 150) the Hoare annotation is: (= main_~x~0 (fp.neg (_ +zero 11 53))) [2018-11-23 03:14:02,226 INFO L448 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2018-11-23 03:14:02,226 INFO L448 ceAbstractionStarter]: For program point L153-4(lines 153 156) no Hoare annotation was computed. [2018-11-23 03:14:02,226 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 141 159) no Hoare annotation was computed. [2018-11-23 03:14:02,231 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,231 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,231 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,238 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,238 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,238 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,239 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,239 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,239 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,239 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,239 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,239 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,240 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,241 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,241 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,241 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,241 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,241 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,242 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,242 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,242 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,242 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,242 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,243 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,243 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,243 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,243 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,243 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,243 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,243 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,245 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,245 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,245 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,245 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,246 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,246 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,246 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,246 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,246 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,248 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,248 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,248 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,248 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,248 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,249 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,249 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,249 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,249 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,251 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,251 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,251 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,251 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,253 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,253 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,253 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,253 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,253 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,254 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,254 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,254 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,254 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,255 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,255 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,255 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,255 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,255 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:14:02 BoogieIcfgContainer [2018-11-23 03:14:02,258 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:14:02,258 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:14:02,258 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:14:02,258 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:14:02,259 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:18" (3/4) ... [2018-11-23 03:14:02,262 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:14:02,266 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-11-23 03:14:02,266 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:14:02,266 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_double [2018-11-23 03:14:02,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:14:02,270 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2018-11-23 03:14:02,270 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-23 03:14:02,270 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:14:02,287 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) && ~bvadd64(sign, 2147483648bv32) == 0bv32 [2018-11-23 03:14:02,287 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 03:14:02,288 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x) && (\exists v_prenex_8 : bv64, v_prenex_7 : bv64 :: ((v_prenex_8[63:32] == v_prenex_7[63:32] && v_prenex_8[31:0] == v_prenex_7[31:0]) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !(0bv32 == ~bvor32(~bvand32(v_prenex_7[63:32], 2147483647bv32), v_prenex_7[31:0])))) && ~bvadd64(sign, 2147483648bv32) == 0bv32 [2018-11-23 03:14:02,288 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x) && (\exists v_prenex_8 : bv64, v_prenex_7 : bv64 :: ((v_prenex_8[63:32] == v_prenex_7[63:32] && v_prenex_8[31:0] == v_prenex_7[31:0]) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !(0bv32 == ~bvor32(~bvand32(v_prenex_7[63:32], 2147483647bv32), v_prenex_7[31:0])))) && ~bvadd64(sign, 2147483648bv32) == 0bv32 [2018-11-23 03:14:02,288 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x) && (\exists v_prenex_8 : bv64, v_prenex_7 : bv64 :: ((v_prenex_8[63:32] == v_prenex_7[63:32] && v_prenex_8[31:0] == v_prenex_7[31:0]) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !(0bv32 == ~bvor32(~bvand32(v_prenex_7[63:32], 2147483647bv32), v_prenex_7[31:0])))) && ~bvadd64(sign, 2147483648bv32) == 0bv32 [2018-11-23 03:14:02,288 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x) && (\exists v_prenex_8 : bv64, v_prenex_7 : bv64 :: ((v_prenex_8[63:32] == v_prenex_7[63:32] && v_prenex_8[31:0] == v_prenex_7[31:0]) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !(0bv32 == ~bvor32(~bvand32(v_prenex_7[63:32], 2147483647bv32), v_prenex_7[31:0])))) && ~bvadd64(sign, 2147483648bv32) == 0bv32 [2018-11-23 03:14:02,289 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x) && (\exists v_prenex_8 : bv64, v_prenex_7 : bv64 :: ((v_prenex_8[63:32] == v_prenex_7[63:32] && v_prenex_8[31:0] == v_prenex_7[31:0]) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !(0bv32 == ~bvor32(~bvand32(v_prenex_7[63:32], 2147483647bv32), v_prenex_7[31:0])))) && ~bvadd64(sign, 2147483648bv32) == 0bv32 [2018-11-23 03:14:02,315 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9a48d986-bba3-4e2f-8901-69f9f646f60a/bin-2019/uautomizer/witness.graphml [2018-11-23 03:14:02,315 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:14:02,315 INFO L168 Benchmark]: Toolchain (without parser) took 47171.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 953.2 MB in the beginning and 810.8 MB in the end (delta: 142.4 MB). Peak memory consumption was 251.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:02,316 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:14:02,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.76 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:02,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:02,317 INFO L168 Benchmark]: Boogie Preprocessor took 32.57 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. [2018-11-23 03:14:02,317 INFO L168 Benchmark]: RCFGBuilder took 3201.00 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: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:02,317 INFO L168 Benchmark]: TraceAbstraction took 43581.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 817.8 MB in the end (delta: 241.1 MB). Peak memory consumption was 241.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:02,317 INFO L168 Benchmark]: Witness Printer took 56.90 ms. Allocated memory is still 1.1 GB. Free memory was 817.8 MB in the beginning and 810.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:14:02,319 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 234.76 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.57 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. * RCFGBuilder took 3201.00 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: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 43581.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 817.8 MB in the end (delta: 241.1 MB). Peak memory consumption was 241.1 MB. Max. memory is 11.5 GB. * Witness Printer took 56.90 ms. Allocated memory is still 1.1 GB. Free memory was 817.8 MB in the beginning and 810.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 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_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: 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: 82]: Loop Invariant [2018-11-23 03:14:02,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,325 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,325 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,325 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,325 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,325 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,325 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,325 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,325 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,325 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: (x == \old(x) && (\exists v_prenex_8 : bv64, v_prenex_7 : bv64 :: ((v_prenex_8[63:32] == v_prenex_7[63:32] && v_prenex_8[31:0] == v_prenex_7[31:0]) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !(0bv32 == ~bvor32(~bvand32(v_prenex_7[63:32], 2147483647bv32), v_prenex_7[31:0])))) && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 50]: Loop Invariant [2018-11-23 03:14:02,326 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,326 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,326 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,326 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,326 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,326 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,326 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,326 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,326 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,327 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,327 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,327 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,327 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,327 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,327 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,327 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,327 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,327 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: (x == \old(x) && (\exists v_prenex_8 : bv64, v_prenex_7 : bv64 :: ((v_prenex_8[63:32] == v_prenex_7[63:32] && v_prenex_8[31:0] == v_prenex_7[31:0]) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !(0bv32 == ~bvor32(~bvand32(v_prenex_7[63:32], 2147483647bv32), v_prenex_7[31:0])))) && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 120]: Loop Invariant [2018-11-23 03:14:02,328 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,328 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,328 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,328 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,328 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,328 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,328 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,328 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,328 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,329 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,329 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,329 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,329 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,329 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,329 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,329 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,329 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,329 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: (x == \old(x) && (\exists v_prenex_8 : bv64, v_prenex_7 : bv64 :: ((v_prenex_8[63:32] == v_prenex_7[63:32] && v_prenex_8[31:0] == v_prenex_7[31:0]) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !(0bv32 == ~bvor32(~bvand32(v_prenex_7[63:32], 2147483647bv32), v_prenex_7[31:0])))) && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 45]: Loop Invariant [2018-11-23 03:14:02,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,331 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,331 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,331 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,331 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,331 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,331 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,331 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,331 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,331 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,332 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: (x == \old(x) && (\exists v_prenex_8 : bv64, v_prenex_7 : bv64 :: ((v_prenex_8[63:32] == v_prenex_7[63:32] && v_prenex_8[31:0] == v_prenex_7[31:0]) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !(0bv32 == ~bvor32(~bvand32(v_prenex_7[63:32], 2147483647bv32), v_prenex_7[31:0])))) && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: x == \old(x) && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 69]: Loop Invariant [2018-11-23 03:14:02,332 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,332 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,332 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,332 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 03:14:02,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 03:14:02,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: (x == \old(x) && (\exists v_prenex_8 : bv64, v_prenex_7 : bv64 :: ((v_prenex_8[63:32] == v_prenex_7[63:32] && v_prenex_8[31:0] == v_prenex_7[31:0]) && \old(x) == ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0])) && !(0bv32 == ~bvor32(~bvand32(v_prenex_7[63:32], 2147483647bv32), v_prenex_7[31:0])))) && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: \old(x) == x - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 66 locations, 1 error locations. SAFE Result, 43.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 29.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 311 SDtfs, 276 SDslu, 880 SDs, 0 SdLazy, 254 SolverSat, 26 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 20.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 109 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 18.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 15 LocationsWithAnnotation, 19 PreInvPairs, 29 NumberOfFragments, 232 HoareAnnotationTreeSize, 19 FomulaSimplifications, 138 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 15 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 12.0s InterpolantComputationTime, 99 NumberOfCodeBlocks, 99 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 94 ConstructedInterpolants, 11 QuantifiedInterpolants, 11105 SizeOfPredicates, 17 NumberOfNonLiveVariables, 317 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...