./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/sin_interpolated_negation_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/sin_interpolated_negation_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/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 5e1c8f45f6071edb832a53a1f04b759cb6fd5e1b ......................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/sin_interpolated_negation_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/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 5e1c8f45f6071edb832a53a1f04b759cb6fd5e1b ............................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:49:22,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:49:22,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:49:22,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:49:22,021 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:49:22,022 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:49:22,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:49:22,024 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:49:22,025 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:49:22,025 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:49:22,026 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:49:22,026 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:49:22,027 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:49:22,027 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:49:22,028 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:49:22,029 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:49:22,029 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:49:22,030 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:49:22,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:49:22,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:49:22,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:49:22,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:49:22,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:49:22,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:49:22,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:49:22,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:49:22,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:49:22,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:49:22,038 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:49:22,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:49:22,039 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:49:22,039 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:49:22,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:49:22,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:49:22,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:49:22,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:49:22,041 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 16:49:22,050 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:49:22,051 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:49:22,051 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:49:22,051 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:49:22,052 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:49:22,052 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:49:22,052 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:49:22,052 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:49:22,052 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:49:22,053 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:49:22,053 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:49:22,053 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:49:22,053 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:49:22,053 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:49:22,053 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:49:22,053 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:49:22,053 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:49:22,054 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:49:22,054 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:49:22,054 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:49:22,054 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:49:22,054 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:49:22,054 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:49:22,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:49:22,055 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:49:22,055 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:49:22,055 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:49:22,055 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:49:22,055 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:49:22,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:49:22,055 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_982513ef-f15f-4ae0-b44f-8655fb8c02d0/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 -> 5e1c8f45f6071edb832a53a1f04b759cb6fd5e1b [2018-11-18 16:49:22,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:49:22,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:49:22,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:49:22,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:49:22,092 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:49:22,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/../../sv-benchmarks/c/float-benchs/sin_interpolated_negation_true-unreach-call.c [2018-11-18 16:49:22,139 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/data/1717f5809/21091cb713aa43bc9c5b19705590c4c7/FLAG51f89cd84 [2018-11-18 16:49:22,494 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:49:22,494 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/sv-benchmarks/c/float-benchs/sin_interpolated_negation_true-unreach-call.c [2018-11-18 16:49:22,500 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/data/1717f5809/21091cb713aa43bc9c5b19705590c4c7/FLAG51f89cd84 [2018-11-18 16:49:22,511 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/data/1717f5809/21091cb713aa43bc9c5b19705590c4c7 [2018-11-18 16:49:22,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:49:22,515 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:49:22,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:49:22,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:49:22,519 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:49:22,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:49:22" (1/1) ... [2018-11-18 16:49:22,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bba66d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22, skipping insertion in model container [2018-11-18 16:49:22,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:49:22" (1/1) ... [2018-11-18 16:49:22,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:49:22,548 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:49:22,691 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:49:22,727 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:49:22,750 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:49:22,832 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:49:22,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22 WrapperNode [2018-11-18 16:49:22,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:49:22,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:49:22,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:49:22,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:49:22,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22" (1/1) ... [2018-11-18 16:49:22,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22" (1/1) ... [2018-11-18 16:49:22,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22" (1/1) ... [2018-11-18 16:49:22,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22" (1/1) ... [2018-11-18 16:49:22,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22" (1/1) ... [2018-11-18 16:49:22,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22" (1/1) ... [2018-11-18 16:49:22,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22" (1/1) ... [2018-11-18 16:49:22,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:49:22,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:49:22,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:49:22,893 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:49:22,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/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 [2018-11-18 16:49:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:49:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:49:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 16:49:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2018-11-18 16:49:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2018-11-18 16:49:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2018-11-18 16:49:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN [2018-11-18 16:49:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:49:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:49:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-11-18 16:49:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 16:49:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 16:49:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2018-11-18 16:49:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 16:49:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2018-11-18 16:49:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2018-11-18 16:49:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure SIN [2018-11-18 16:49:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:49:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:49:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:49:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 16:49:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:49:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 16:49:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:49:25,679 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:49:25,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:49:25 BoogieIcfgContainer [2018-11-18 16:49:25,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:49:25,680 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:49:25,680 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:49:25,682 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:49:25,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:49:22" (1/3) ... [2018-11-18 16:49:25,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ff24573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:49:25, skipping insertion in model container [2018-11-18 16:49:25,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:22" (2/3) ... [2018-11-18 16:49:25,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ff24573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:49:25, skipping insertion in model container [2018-11-18 16:49:25,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:49:25" (3/3) ... [2018-11-18 16:49:25,685 INFO L112 eAbstractionObserver]: Analyzing ICFG sin_interpolated_negation_true-unreach-call.c [2018-11-18 16:49:25,691 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:49:25,695 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:49:25,708 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:49:25,733 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:49:25,734 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:49:25,734 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:49:25,734 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:49:25,734 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:49:25,735 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:49:25,735 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:49:25,735 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:49:25,735 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:49:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states. [2018-11-18 16:49:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 16:49:25,752 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:49:25,753 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:49:25,754 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:49:25,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:49:25,758 INFO L82 PathProgramCache]: Analyzing trace with hash -75205254, now seen corresponding path program 1 times [2018-11-18 16:49:25,759 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:49:25,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:49:25,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:49:25,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:49:25,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:49:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:49:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:49:26,197 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 16:49:26,215 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 3033 could not be translated for associated CType ARRAY#_362_~DOUBLE# [2018-11-18 16:49:26,216 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 3048 could not be translated for associated CType ARRAY#_362_~DOUBLE# [2018-11-18 16:49:26,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:49:26 BoogieIcfgContainer [2018-11-18 16:49:26,228 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:49:26,228 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:49:26,228 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:49:26,228 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:49:26,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:49:25" (3/4) ... [2018-11-18 16:49:26,232 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 16:49:26,232 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:49:26,233 INFO L168 Benchmark]: Toolchain (without parser) took 3718.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 959.1 MB in the beginning and 831.3 MB in the end (delta: 127.8 MB). Peak memory consumption was 267.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:26,234 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-18 16:49:26,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:26,235 INFO L168 Benchmark]: Boogie Preprocessor took 56.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:26,236 INFO L168 Benchmark]: RCFGBuilder took 2786.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.2 MB in the end (delta: 220.6 MB). Peak memory consumption was 220.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:26,236 INFO L168 Benchmark]: TraceAbstraction took 547.26 ms. Allocated memory is still 1.2 GB. Free memory was 909.2 MB in the beginning and 831.3 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:26,237 INFO L168 Benchmark]: Witness Printer took 4.19 ms. Allocated memory is still 1.2 GB. Free memory is still 831.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:49:26,240 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 319.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2786.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.2 MB in the end (delta: 220.6 MB). Peak memory consumption was 220.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 547.26 ms. Allocated memory is still 1.2 GB. Free memory was 909.2 MB in the beginning and 831.3 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.19 ms. Allocated memory is still 1.2 GB. Free memory is still 831.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 3033 could not be translated for associated CType ARRAY#_362_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 3048 could not be translated for associated CType ARRAY#_362_~DOUBLE# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of to_int at line 116, overapproximation of someUnaryDOUBLEoperation at line 137, overapproximation of someBinaryArithmeticDOUBLEoperation at line 149, overapproximation of someBinaryDOUBLEComparisonOperation at line 125, overapproximation of to_real at line 117. Possible FailurePath: [L15-L107] FCALL const double T[362] = { 0.00000000000000, 0.01745240643728, 0.03489949670250, 0.05233595624294, 0.06975647374413, 0.08715574274766, 0.10452846326765, 0.12186934340515, 0.13917310096007, 0.15643446504023, 0.17364817766693, 0.19080899537654, 0.20791169081776, 0.22495105434386, 0.24192189559967, 0.25881904510252, 0.27563735581700, 0.29237170472274, 0.30901699437495, 0.32556815445716, 0.34202014332567, 0.35836794954530, 0.37460659341591, 0.39073112848927, 0.40673664307580, 0.42261826174070, 0.43837114678908, 0.45399049973955, 0.46947156278589, 0.48480962024634, 0.50000000000000, 0.51503807491005, 0.52991926423320, 0.54463903501503, 0.55919290347075, 0.57357643635105, 0.58778525229247, 0.60181502315205, 0.61566147532566, 0.62932039104984, 0.64278760968654, 0.65605902899051, 0.66913060635886, 0.68199836006250, 0.69465837045900, 0.70710678118655, 0.71933980033865, 0.73135370161917, 0.74314482547739, 0.75470958022277, 0.76604444311898, 0.77714596145697, 0.78801075360672, 0.79863551004729, 0.80901699437495, 0.81915204428899, 0.82903757255504, 0.83867056794542, 0.84804809615643, 0.85716730070211, 0.86602540378444, 0.87461970713940, 0.88294759285893, 0.89100652418837, 0.89879404629917, 0.90630778703665, 0.91354545764260, 0.92050485345244, 0.92718385456679, 0.93358042649720, 0.93969262078591, 0.94551857559932, 0.95105651629515, 0.95630475596304, 0.96126169593832, 0.96592582628907, 0.97029572627600, 0.97437006478524, 0.97814760073381, 0.98162718344766, 0.98480775301221, 0.98768834059514, 0.99026806874157, 0.99254615164132, 0.99452189536827, 0.99619469809175, 0.99756405025982, 0.99862953475457, 0.99939082701910, 0.99984769515639, 1.00000000000000, 0.99984769515639, 0.99939082701910, 0.99862953475457, 0.99756405025982, 0.99619469809175, 0.99452189536827, 0.99254615164132, 0.99026806874157, 0.98768834059514, 0.98480775301221, 0.98162718344766, 0.97814760073381, 0.97437006478524, 0.97029572627600, 0.96592582628907, 0.96126169593832, 0.95630475596304, 0.95105651629515, 0.94551857559932, 0.93969262078591, 0.93358042649720, 0.92718385456679, 0.92050485345244, 0.91354545764260, 0.90630778703665, 0.89879404629917, 0.89100652418837, 0.88294759285893, 0.87461970713940, 0.86602540378444, 0.85716730070211, 0.84804809615643, 0.83867056794542, 0.82903757255504, 0.81915204428899, 0.80901699437495, 0.79863551004729, 0.78801075360672, 0.77714596145697, 0.76604444311898, 0.75470958022277, 0.74314482547739, 0.73135370161917, 0.71933980033865, 0.70710678118655, 0.69465837045900, 0.68199836006250, 0.66913060635886, 0.65605902899051, 0.64278760968654, 0.62932039104984, 0.61566147532566, 0.60181502315205, 0.58778525229247, 0.57357643635105, 0.55919290347075, 0.54463903501503, 0.52991926423320, 0.51503807491005, 0.50000000000000, 0.48480962024634, 0.46947156278589, 0.45399049973955, 0.43837114678908, 0.42261826174070, 0.40673664307580, 0.39073112848927, 0.37460659341591, 0.35836794954530, 0.34202014332567, 0.32556815445716, 0.30901699437495, 0.29237170472274, 0.27563735581700, 0.25881904510252, 0.24192189559967, 0.22495105434387, 0.20791169081776, 0.19080899537654, 0.17364817766693, 0.15643446504023, 0.13917310096007, 0.12186934340515, 0.10452846326765, 0.08715574274766, 0.06975647374413, 0.05233595624294, 0.03489949670250, 0.01745240643728, 0.00000000000000, -0.01745240643728, -0.03489949670250, -0.05233595624294, -0.06975647374412, -0.08715574274766, -0.10452846326765, -0.12186934340515, -0.13917310096007, -0.15643446504023, -0.17364817766693, -0.19080899537654, -0.20791169081776, -0.22495105434386, -0.24192189559967, -0.25881904510252, -0.27563735581700, -0.29237170472274, -0.30901699437495, -0.32556815445716, -0.34202014332567, -0.35836794954530, -0.37460659341591, -0.39073112848927, -0.40673664307580, -0.42261826174070, -0.43837114678908, -0.45399049973955, -0.46947156278589, -0.48480962024634, -0.50000000000000, -0.51503807491005, -0.52991926423320, -0.54463903501503, -0.55919290347075, -0.57357643635105, -0.58778525229247, -0.60181502315205, -0.61566147532566, -0.62932039104984, -0.64278760968654, -0.65605902899051, -0.66913060635886, -0.68199836006250, -0.69465837045900, -0.70710678118655, -0.71933980033865, -0.73135370161917, -0.74314482547739, -0.75470958022277, -0.76604444311898, -0.77714596145697, -0.78801075360672, -0.79863551004729, -0.80901699437495, -0.81915204428899, -0.82903757255504, -0.83867056794542, -0.84804809615643, -0.85716730070211, -0.86602540378444, -0.87461970713940, -0.88294759285893, -0.89100652418837, -0.89879404629917, -0.90630778703665, -0.91354545764260, -0.92050485345244, -0.92718385456679, -0.93358042649720, -0.93969262078591, -0.94551857559932, -0.95105651629515, -0.95630475596304, -0.96126169593832, -0.96592582628907, -0.97029572627600, -0.97437006478524, -0.97814760073381, -0.98162718344766, -0.98480775301221, -0.98768834059514, -0.99026806874157, -0.99254615164132, -0.99452189536827, -0.99619469809175, -0.99756405025982, -0.99862953475457, -0.99939082701910, -0.99984769515639, -1.00000000000000, -0.99984769515639, -0.99939082701910, -0.99862953475457, -0.99756405025982, -0.99619469809175, -0.99452189536827, -0.99254615164132, -0.99026806874157, -0.98768834059514, -0.98480775301221, -0.98162718344766, -0.97814760073381, -0.97437006478524, -0.97029572627600, -0.96592582628907, -0.96126169593832, -0.95630475596304, -0.95105651629515, -0.94551857559932, -0.93969262078591, -0.93358042649720, -0.92718385456679, -0.92050485345244, -0.91354545764260, -0.90630778703665, -0.89879404629917, -0.89100652418837, -0.88294759285893, -0.87461970713940, -0.86602540378444, -0.85716730070211, -0.84804809615643, -0.83867056794542, -0.82903757255504, -0.81915204428899, -0.80901699437495, -0.79863551004729, -0.78801075360672, -0.77714596145697, -0.76604444311898, -0.75470958022277, -0.74314482547739, -0.73135370161917, -0.71933980033865, -0.70710678118655, -0.69465837045900, -0.68199836006250, -0.66913060635886, -0.65605902899051, -0.64278760968654, -0.62932039104984, -0.61566147532566, -0.60181502315205, -0.58778525229247, -0.57357643635105, -0.55919290347075, -0.54463903501503, -0.52991926423321, -0.51503807491005, -0.50000000000000, -0.48480962024634, -0.46947156278589, -0.45399049973955, -0.43837114678908, -0.42261826174070, -0.40673664307580, -0.39073112848927, -0.37460659341591, -0.35836794954530, -0.34202014332567, -0.32556815445716, -0.30901699437495, -0.29237170472274, -0.27563735581700, -0.25881904510252, -0.24192189559967, -0.22495105434387, -0.20791169081776, -0.19080899537654, -0.17364817766693, -0.15643446504023, -0.13917310096007, -0.12186934340515, -0.10452846326765, -0.08715574274766, -0.06975647374413, -0.05233595624294, -0.03489949670250, -0.01745240643728, 0, 0 }; VAL [\old(T)=null, \old(T)=null, T={3023:0}] [L143] double a, aa, r; [L145] a = -360 VAL [T={3023:0}] [L145] COND TRUE a <= 360 [L146] aa = __VERIFIER_nondet_double() [L149] CALL, EXPR SIN(aa) VAL [\old(x)=3054, T={3023:0}] [L137] COND TRUE x<0 VAL [\old(x)=3054, T={3023:0}, x=3054] [L137] CALL, EXPR SIN_POS(-x) VAL [T={3023:0}] [L131] COND TRUE x>180 VAL [\old(x)=2985, T={3023:0}, x=2985] [L131] CALL, EXPR SIN_180(x-360.*(int)((x+180.)/360.)) VAL [T={3023:0}] [L125] COND TRUE x<0 VAL [\old(x)=2986, T={3023:0}, x=2986] [L125] CALL, EXPR SIN_0_180(-x) VAL [T={3023:0}] [L112] double dx, i_dx, v_inf; [L113] double v_sup; [L114] int i; [L115] dx = 2*x [L116] i = dx [L117] i_dx = i [L118] EXPR, FCALL T[i] [L118] v_inf = T[i] [L119] EXPR, FCALL T[i+1] [L119] v_sup = T[i+1] [L120] RET return v_inf + (dx - i_dx) * (v_sup - v_inf); VAL [\old(x)=3053, i=260, T={3023:0}, v_inf=2940, v_sup=2919, x=3053] [L125] EXPR SIN_0_180(-x) VAL [\old(x)=2986, SIN_0_180(-x)=2930, T={3023:0}, x=2986] [L125] RET return -SIN_0_180(-x); [L131] EXPR SIN_180(x-360.*(int)((x+180.)/360.)) VAL [\old(x)=2985, SIN_180(x-360.*(int)((x+180.)/360.))=2911, T={3023:0}, x=2985] [L131] RET return SIN_180(x-360.*(int)((x+180.)/360.)); [L137] EXPR SIN_POS(-x) VAL [\old(x)=3054, SIN_POS(-x)=2911, T={3023:0}, x=3054] [L137] RET return -SIN_POS(-x); [L149] EXPR SIN(aa) VAL [a=3054, SIN(aa)=3026, T={3023:0}] [L149] CALL, EXPR SIN(-aa) VAL [T={3023:0}] [L137] COND TRUE x<0 VAL [\old(x)=2939, T={3023:0}, x=2939] [L137] CALL, EXPR SIN_POS(-x) VAL [T={3023:0}] [L131] COND TRUE x>180 VAL [\old(x)=2963, T={3023:0}, x=2963] [L131] CALL, EXPR SIN_180(x-360.*(int)((x+180.)/360.)) VAL [T={3023:0}] [L125] COND TRUE x<0 VAL [\old(x)=2965, T={3023:0}, x=2965] [L125] CALL, EXPR SIN_0_180(-x) VAL [T={3023:0}] [L112] double dx, i_dx, v_inf; [L113] double v_sup; [L114] int i; [L115] dx = 2*x [L116] i = dx [L117] i_dx = i [L118] EXPR, FCALL T[i] [L118] v_inf = T[i] [L119] EXPR, FCALL T[i+1] [L119] v_sup = T[i+1] [L120] RET return v_inf + (dx - i_dx) * (v_sup - v_inf); VAL [\old(x)=3085, i=277, T={3023:0}, v_inf=2953, v_sup=2972, x=3085] [L125] EXPR SIN_0_180(-x) VAL [\old(x)=2965, SIN_0_180(-x)=2951, T={3023:0}, x=2965] [L125] RET return -SIN_0_180(-x); [L131] EXPR SIN_180(x-360.*(int)((x+180.)/360.)) VAL [\old(x)=2963, SIN_180(x-360.*(int)((x+180.)/360.))=2933, T={3023:0}, x=2963] [L131] RET return SIN_180(x-360.*(int)((x+180.)/360.)); [L137] EXPR SIN_POS(-x) VAL [\old(x)=2939, SIN_POS(-x)=2933, T={3023:0}, x=2939] [L137] RET return -SIN_POS(-x); [L149] EXPR SIN(-aa) VAL [a=3054, SIN(-aa)=2897, SIN(aa)=3026, T={3023:0}] [L149] r = SIN(aa) + SIN(-aa) [L151] CALL __VERIFIER_assert(r >= -0.06 && r <= 0.06) VAL [\old(cond)=0, T={3023:0}] [L12] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, T={3023:0}] [L12] __VERIFIER_error() VAL [\old(cond)=0, cond=0, T={3023:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 51 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 57 NumberOfCodeBlocks, 57 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 0.1.23-5842f4b [2018-11-18 16:49:27,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:49:27,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:49:27,669 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:49:27,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:49:27,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:49:27,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:49:27,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:49:27,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:49:27,674 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:49:27,674 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:49:27,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:49:27,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:49:27,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:49:27,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:49:27,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:49:27,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:49:27,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:49:27,680 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:49:27,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:49:27,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:49:27,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:49:27,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:49:27,684 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:49:27,685 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:49:27,685 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:49:27,686 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:49:27,686 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:49:27,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:49:27,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:49:27,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:49:27,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:49:27,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:49:27,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:49:27,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:49:27,689 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:49:27,690 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 16:49:27,700 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:49:27,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:49:27,701 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:49:27,701 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:49:27,701 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:49:27,702 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:49:27,702 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:49:27,702 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:49:27,702 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:49:27,702 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:49:27,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:49:27,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:49:27,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:49:27,702 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:49:27,702 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:49:27,703 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:49:27,703 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:49:27,703 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:49:27,703 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:49:27,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:49:27,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:49:27,703 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:49:27,703 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:49:27,704 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:49:27,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:49:27,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:49:27,704 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:49:27,704 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:49:27,704 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 16:49:27,704 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:49:27,704 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:49:27,704 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:49:27,704 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_982513ef-f15f-4ae0-b44f-8655fb8c02d0/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 -> 5e1c8f45f6071edb832a53a1f04b759cb6fd5e1b [2018-11-18 16:49:27,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:49:27,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:49:27,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:49:27,743 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:49:27,744 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:49:27,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/../../sv-benchmarks/c/float-benchs/sin_interpolated_negation_true-unreach-call.c [2018-11-18 16:49:27,778 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/data/9d8e77b58/040dac46f3ae42f3a500fd45ebf27f86/FLAGfafc26016 [2018-11-18 16:49:28,084 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:49:28,085 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/sv-benchmarks/c/float-benchs/sin_interpolated_negation_true-unreach-call.c [2018-11-18 16:49:28,089 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/data/9d8e77b58/040dac46f3ae42f3a500fd45ebf27f86/FLAGfafc26016 [2018-11-18 16:49:28,098 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/data/9d8e77b58/040dac46f3ae42f3a500fd45ebf27f86 [2018-11-18 16:49:28,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:49:28,101 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:49:28,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:49:28,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:49:28,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:49:28,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:49:28" (1/1) ... [2018-11-18 16:49:28,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f8f505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28, skipping insertion in model container [2018-11-18 16:49:28,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:49:28" (1/1) ... [2018-11-18 16:49:28,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:49:28,128 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:49:28,278 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:49:28,322 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:49:28,354 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:49:28,417 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:49:28,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28 WrapperNode [2018-11-18 16:49:28,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:49:28,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:49:28,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:49:28,419 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:49:28,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28" (1/1) ... [2018-11-18 16:49:28,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28" (1/1) ... [2018-11-18 16:49:28,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28" (1/1) ... [2018-11-18 16:49:28,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28" (1/1) ... [2018-11-18 16:49:28,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28" (1/1) ... [2018-11-18 16:49:28,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28" (1/1) ... [2018-11-18 16:49:28,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28" (1/1) ... [2018-11-18 16:49:28,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:49:28,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:49:28,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:49:28,523 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:49:28,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/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 [2018-11-18 16:49:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:49:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:49:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 16:49:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2018-11-18 16:49:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2018-11-18 16:49:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2018-11-18 16:49:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN [2018-11-18 16:49:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:49:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:49:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-11-18 16:49:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 16:49:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 16:49:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2018-11-18 16:49:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 16:49:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2018-11-18 16:49:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2018-11-18 16:49:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure SIN [2018-11-18 16:49:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:49:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:49:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:49:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 16:49:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:49:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 16:49:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:49:42,153 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:49:42,196 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:49:42,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:49:42 BoogieIcfgContainer [2018-11-18 16:49:42,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:49:42,197 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:49:42,197 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:49:42,200 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:49:42,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:49:28" (1/3) ... [2018-11-18 16:49:42,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f8544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:49:42, skipping insertion in model container [2018-11-18 16:49:42,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:28" (2/3) ... [2018-11-18 16:49:42,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f8544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:49:42, skipping insertion in model container [2018-11-18 16:49:42,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:49:42" (3/3) ... [2018-11-18 16:49:42,203 INFO L112 eAbstractionObserver]: Analyzing ICFG sin_interpolated_negation_true-unreach-call.c [2018-11-18 16:49:42,210 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:49:42,215 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:49:42,225 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:49:42,245 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:49:42,246 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:49:42,246 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:49:42,246 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:49:42,246 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:49:42,246 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:49:42,246 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:49:42,246 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:49:42,246 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:49:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states. [2018-11-18 16:49:42,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 16:49:42,261 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:49:42,261 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:49:42,263 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:49:42,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:49:42,266 INFO L82 PathProgramCache]: Analyzing trace with hash -75205254, now seen corresponding path program 1 times [2018-11-18 16:49:42,269 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 16:49:42,270 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/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 [2018-11-18 16:49:42,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:49:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:49:44,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:49:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 16:49:44,492 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 16:49:44,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:49:44,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:49:44,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:49:44,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:49:44,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:49:44,546 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 2 states. [2018-11-18 16:49:44,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:49:44,562 INFO L93 Difference]: Finished difference Result 51 states and 60 transitions. [2018-11-18 16:49:44,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:49:44,563 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 57 [2018-11-18 16:49:44,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:49:44,569 INFO L225 Difference]: With dead ends: 51 [2018-11-18 16:49:44,570 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:49:44,573 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:49:44,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:49:44,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:49:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:49:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:49:44,590 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2018-11-18 16:49:44,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:49:44,591 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:49:44,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:49:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:49:44,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:49:44,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:49:44,647 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:49:44,647 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:49:44,647 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:49:44,648 INFO L425 ceAbstractionStarter]: For program point L131-2(line 131) no Hoare annotation was computed. [2018-11-18 16:49:44,648 INFO L425 ceAbstractionStarter]: For program point SIN_POSEXIT(lines 129 133) no Hoare annotation was computed. [2018-11-18 16:49:44,648 INFO L428 ceAbstractionStarter]: At program point SIN_POSENTRY(lines 129 133) the Hoare annotation is: true [2018-11-18 16:49:44,648 INFO L425 ceAbstractionStarter]: For program point SIN_POSFINAL(lines 129 133) no Hoare annotation was computed. [2018-11-18 16:49:44,648 INFO L428 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: true [2018-11-18 16:49:44,648 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 132) no Hoare annotation was computed. [2018-11-18 16:49:44,648 INFO L425 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2018-11-18 16:49:44,648 INFO L428 ceAbstractionStarter]: At program point L131-1(line 131) the Hoare annotation is: true [2018-11-18 16:49:44,648 INFO L425 ceAbstractionStarter]: For program point SINEXIT(lines 135 139) no Hoare annotation was computed. [2018-11-18 16:49:44,648 INFO L428 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: true [2018-11-18 16:49:44,649 INFO L425 ceAbstractionStarter]: For program point L137(lines 137 138) no Hoare annotation was computed. [2018-11-18 16:49:44,649 INFO L425 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2018-11-18 16:49:44,649 INFO L428 ceAbstractionStarter]: At program point L137-1(line 137) the Hoare annotation is: true [2018-11-18 16:49:44,649 INFO L425 ceAbstractionStarter]: For program point L137-2(line 137) no Hoare annotation was computed. [2018-11-18 16:49:44,649 INFO L428 ceAbstractionStarter]: At program point SINENTRY(lines 135 139) the Hoare annotation is: true [2018-11-18 16:49:44,649 INFO L425 ceAbstractionStarter]: For program point SINFINAL(lines 135 139) no Hoare annotation was computed. [2018-11-18 16:49:44,649 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:49:44,649 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2018-11-18 16:49:44,649 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:49:44,649 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:49:44,650 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 141 154) the Hoare annotation is: true [2018-11-18 16:49:44,650 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 141 154) no Hoare annotation was computed. [2018-11-18 16:49:44,650 INFO L428 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: true [2018-11-18 16:49:44,650 INFO L425 ceAbstractionStarter]: For program point L151-1(lines 145 152) no Hoare annotation was computed. [2018-11-18 16:49:44,650 INFO L428 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: true [2018-11-18 16:49:44,650 INFO L428 ceAbstractionStarter]: At program point L149-1(line 149) the Hoare annotation is: true [2018-11-18 16:49:44,650 INFO L425 ceAbstractionStarter]: For program point L149-2(line 149) no Hoare annotation was computed. [2018-11-18 16:49:44,650 INFO L425 ceAbstractionStarter]: For program point L145-1(lines 145 152) no Hoare annotation was computed. [2018-11-18 16:49:44,650 INFO L428 ceAbstractionStarter]: At program point L145-3(lines 145 152) the Hoare annotation is: true [2018-11-18 16:49:44,650 INFO L425 ceAbstractionStarter]: For program point L145-4(lines 145 152) no Hoare annotation was computed. [2018-11-18 16:49:44,650 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 141 154) no Hoare annotation was computed. [2018-11-18 16:49:44,651 INFO L425 ceAbstractionStarter]: For program point SIN_0_180FINAL(lines 110 121) no Hoare annotation was computed. [2018-11-18 16:49:44,651 INFO L425 ceAbstractionStarter]: For program point SIN_0_180EXIT(lines 110 121) no Hoare annotation was computed. [2018-11-18 16:49:44,651 INFO L428 ceAbstractionStarter]: At program point SIN_0_180ENTRY(lines 110 121) the Hoare annotation is: true [2018-11-18 16:49:44,651 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2018-11-18 16:49:44,651 INFO L428 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(line 12) the Hoare annotation is: true [2018-11-18 16:49:44,651 INFO L425 ceAbstractionStarter]: For program point L12(line 12) no Hoare annotation was computed. [2018-11-18 16:49:44,651 INFO L425 ceAbstractionStarter]: For program point L12-1(line 12) no Hoare annotation was computed. [2018-11-18 16:49:44,651 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 12) no Hoare annotation was computed. [2018-11-18 16:49:44,651 INFO L425 ceAbstractionStarter]: For program point L12-3(line 12) no Hoare annotation was computed. [2018-11-18 16:49:44,651 INFO L428 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: true [2018-11-18 16:49:44,652 INFO L428 ceAbstractionStarter]: At program point SIN_180ENTRY(lines 123 127) the Hoare annotation is: true [2018-11-18 16:49:44,652 INFO L425 ceAbstractionStarter]: For program point L125(lines 125 126) no Hoare annotation was computed. [2018-11-18 16:49:44,652 INFO L425 ceAbstractionStarter]: For program point L126-1(line 126) no Hoare annotation was computed. [2018-11-18 16:49:44,652 INFO L425 ceAbstractionStarter]: For program point SIN_180FINAL(lines 123 127) no Hoare annotation was computed. [2018-11-18 16:49:44,652 INFO L428 ceAbstractionStarter]: At program point L125-1(line 125) the Hoare annotation is: true [2018-11-18 16:49:44,652 INFO L425 ceAbstractionStarter]: For program point L125-2(line 125) no Hoare annotation was computed. [2018-11-18 16:49:44,652 INFO L425 ceAbstractionStarter]: For program point SIN_180EXIT(lines 123 127) no Hoare annotation was computed. [2018-11-18 16:49:44,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:49:44 BoogieIcfgContainer [2018-11-18 16:49:44,657 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:49:44,657 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:49:44,657 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:49:44,657 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:49:44,658 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:49:42" (3/4) ... [2018-11-18 16:49:44,660 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:49:44,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:49:44,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure SIN_POS [2018-11-18 16:49:44,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure SIN [2018-11-18 16:49:44,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:49:44,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-18 16:49:44,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure SIN_0_180 [2018-11-18 16:49:44,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure SIN_180 [2018-11-18 16:49:44,673 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 202 nodes and edges [2018-11-18 16:49:44,674 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 96 nodes and edges [2018-11-18 16:49:44,674 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-18 16:49:44,674 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-11-18 16:49:44,674 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-18 16:49:44,675 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:49:44,675 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 16:49:44,675 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:49:44,675 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:49:44,715 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_982513ef-f15f-4ae0-b44f-8655fb8c02d0/bin-2019/uautomizer/witness.graphml [2018-11-18 16:49:44,715 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:49:44,716 INFO L168 Benchmark]: Toolchain (without parser) took 16615.65 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 753.4 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -195.3 MB). Peak memory consumption was 558.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:44,717 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-11-18 16:49:44,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 917.5 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:44,717 INFO L168 Benchmark]: Boogie Preprocessor took 104.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 917.5 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:44,718 INFO L168 Benchmark]: RCFGBuilder took 13673.54 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 620.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -161.8 MB). Peak memory consumption was 950.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:44,718 INFO L168 Benchmark]: TraceAbstraction took 2459.43 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:44,718 INFO L168 Benchmark]: Witness Printer took 58.32 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:44,720 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 316.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 917.5 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 917.5 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13673.54 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 620.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -161.8 MB). Peak memory consumption was 950.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2459.43 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 11.5 GB. * Witness Printer took 58.32 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 145]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 51 locations, 1 error locations. SAFE Result, 2.4s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred 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: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 29 PreInvPairs, 29 NumberOfFragments, 19 HoareAnnotationTreeSize, 29 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 19 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 57 NumberOfCodeBlocks, 57 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 3136 SizeOfPredicates, 0 NumberOfNonLiveVariables, 107 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 21/21 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...