./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/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 befe3bf8258f9897bcbd7447b969f0024737d43c .................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/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 befe3bf8258f9897bcbd7447b969f0024737d43c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 23:41:19,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:41:19,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:41:19,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:41:19,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:41:19,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:41:19,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:41:19,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:41:19,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:41:19,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:41:19,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:41:19,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:41:19,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:41:19,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:41:19,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:41:19,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:41:19,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:41:19,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:41:19,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:41:19,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:41:19,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:41:19,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:41:19,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:41:19,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:41:19,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:41:19,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:41:19,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:41:19,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:41:19,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:41:19,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:41:19,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:41:19,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:41:19,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:41:19,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:41:19,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:41:19,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:41:19,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:41:19,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:41:19,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:41:19,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:41:19,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:41:19,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 23:41:19,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:41:19,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:41:19,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:41:19,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:41:19,243 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:41:19,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:41:19,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:41:19,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:41:19,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:41:19,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:41:19,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:41:19,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:41:19,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:41:19,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:41:19,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:41:19,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:41:19,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:41:19,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:41:19,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:41:19,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:41:19,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:41:19,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:41:19,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:41:19,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:41:19,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:41:19,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:41:19,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:41:19,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:41:19,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/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 -> befe3bf8258f9897bcbd7447b969f0024737d43c [2019-11-15 23:41:19,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:41:19,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:41:19,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:41:19,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:41:19,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:41:19,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2019-11-15 23:41:19,354 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/data/d35437f3b/058cf6b190554033a3fb318023fb0c3a/FLAGbc2002608 [2019-11-15 23:41:19,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:41:19,846 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2019-11-15 23:41:19,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/data/d35437f3b/058cf6b190554033a3fb318023fb0c3a/FLAGbc2002608 [2019-11-15 23:41:20,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/data/d35437f3b/058cf6b190554033a3fb318023fb0c3a [2019-11-15 23:41:20,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:41:20,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:41:20,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:41:20,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:41:20,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:41:20,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:41:20" (1/1) ... [2019-11-15 23:41:20,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d458b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:20, skipping insertion in model container [2019-11-15 23:41:20,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:41:20" (1/1) ... [2019-11-15 23:41:20,388 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:41:20,442 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:41:20,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:41:20,898 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:41:21,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:41:21,060 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:41:21,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21 WrapperNode [2019-11-15 23:41:21,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:41:21,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:41:21,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:41:21,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:41:21,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (1/1) ... [2019-11-15 23:41:21,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (1/1) ... [2019-11-15 23:41:21,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:41:21,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:41:21,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:41:21,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:41:21,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (1/1) ... [2019-11-15 23:41:21,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (1/1) ... [2019-11-15 23:41:21,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (1/1) ... [2019-11-15 23:41:21,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (1/1) ... [2019-11-15 23:41:21,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (1/1) ... [2019-11-15 23:41:21,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (1/1) ... [2019-11-15 23:41:21,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (1/1) ... [2019-11-15 23:41:21,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:41:21,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:41:21,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:41:21,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:41:21,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/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 [2019-11-15 23:41:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 23:41:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:41:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-15 23:41:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 23:41:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-15 23:41:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:41:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:41:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 23:41:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-15 23:41:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:41:23,690 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:41:23,691 INFO L284 CfgBuilder]: Removed 227 assume(true) statements. [2019-11-15 23:41:23,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:41:23 BoogieIcfgContainer [2019-11-15 23:41:23,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:41:23,694 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:41:23,694 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:41:23,698 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:41:23,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:41:20" (1/3) ... [2019-11-15 23:41:23,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62df47a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:41:23, skipping insertion in model container [2019-11-15 23:41:23,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:21" (2/3) ... [2019-11-15 23:41:23,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62df47a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:41:23, skipping insertion in model container [2019-11-15 23:41:23,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:41:23" (3/3) ... [2019-11-15 23:41:23,702 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550a.c [2019-11-15 23:41:23,713 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:41:23,723 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 23:41:23,739 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 23:41:23,779 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:41:23,779 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:41:23,779 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:41:23,780 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:41:23,780 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:41:23,780 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:41:23,780 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:41:23,781 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:41:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states. [2019-11-15 23:41:23,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-15 23:41:23,825 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:23,826 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:23,828 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:41:23,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:23,834 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2019-11-15 23:41:23,844 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:23,844 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984578810] [2019-11-15 23:41:23,845 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:23,845 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:23,845 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:24,305 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984578810] [2019-11-15 23:41:24,306 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:24,306 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 23:41:24,306 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754928837] [2019-11-15 23:41:24,311 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-15 23:41:24,311 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:24,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-15 23:41:24,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 23:41:24,328 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 2 states. [2019-11-15 23:41:24,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:24,397 INFO L93 Difference]: Finished difference Result 810 states and 1388 transitions. [2019-11-15 23:41:24,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-15 23:41:24,399 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-15 23:41:24,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:24,415 INFO L225 Difference]: With dead ends: 810 [2019-11-15 23:41:24,416 INFO L226 Difference]: Without dead ends: 403 [2019-11-15 23:41:24,421 INFO L600 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 [2019-11-15 23:41:24,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-11-15 23:41:24,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2019-11-15 23:41:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-11-15 23:41:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2019-11-15 23:41:24,490 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2019-11-15 23:41:24,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:24,490 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2019-11-15 23:41:24,490 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-15 23:41:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2019-11-15 23:41:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-15 23:41:24,491 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:24,492 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:24,492 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:41:24,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:24,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2019-11-15 23:41:24,493 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:24,493 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120312625] [2019-11-15 23:41:24,493 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:24,494 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:24,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:41:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:41:25,115 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:41:25,115 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 23:41:25,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:41:25 BoogieIcfgContainer [2019-11-15 23:41:25,200 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:41:25,201 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:41:25,201 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:41:25,201 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:41:25,202 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:41:23" (3/4) ... [2019-11-15 23:41:25,206 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 23:41:25,206 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:41:25,209 INFO L168 Benchmark]: Toolchain (without parser) took 4833.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.8 MB in the beginning and 1.0 GB in the end (delta: -79.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:41:25,209 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:41:25,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:41:25,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:41:25,213 INFO L168 Benchmark]: Boogie Preprocessor took 171.98 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:41:25,214 INFO L168 Benchmark]: RCFGBuilder took 2253.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.5 MB in the end (delta: 195.4 MB). Peak memory consumption was 195.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:41:25,215 INFO L168 Benchmark]: TraceAbstraction took 1506.52 ms. Allocated memory is still 1.2 GB. Free memory was 893.5 MB in the beginning and 1.0 GB in the end (delta: -131.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:41:25,216 INFO L168 Benchmark]: Witness Printer took 5.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:41:25,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 687.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 203.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 171.98 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2253.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.5 MB in the end (delta: 195.4 MB). Peak memory consumption was 195.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1506.52 ms. Allocated memory is still 1.2 GB. Free memory was 893.5 MB in the beginning and 1.0 GB in the end (delta: -131.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 5.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 629]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 70, overapproximation of someUnaryDOUBLEoperation at line 510, overapproximation of bitwiseAnd at line 604, overapproximation of someBinaryArithmeticFLOAToperation at line 609. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L92-L94] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L162] static const int init_jk_krempio[] = {4, 7, 9}; [L164-L168] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L170-L172] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L347-L365] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L367-L373] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L375-L384] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L504-L512] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L624] float x = 1.0f / 0.0f; [L595] float y[2], z = 0.0; [L596] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L599] ieee_float_shape_type gf_u; [L600] gf_u.value = (x) [L601] EXPR gf_u.word [L601] (ix) = gf_u.word [L604] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L605] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L608] COND TRUE !((ix) < 0x7f800000L) [L609] return x - x; [L609] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = tan_float(x); [L70] return x != x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !isnan_float(res) [L629] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 406 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 523 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=406occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: 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 0.1.24-cad4683 [2019-11-15 23:41:27,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:41:27,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:41:27,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:41:27,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:41:27,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:41:27,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:41:27,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:41:27,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:41:27,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:41:27,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:41:27,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:41:27,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:41:27,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:41:27,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:41:27,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:41:27,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:41:27,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:41:27,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:41:27,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:41:27,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:41:27,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:41:27,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:41:27,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:41:27,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:41:27,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:41:27,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:41:27,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:41:27,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:41:27,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:41:27,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:41:27,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:41:27,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:41:27,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:41:27,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:41:27,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:41:27,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:41:27,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:41:27,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:41:27,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:41:27,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:41:27,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 23:41:27,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:41:27,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:41:27,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:41:27,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:41:27,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:41:27,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:41:27,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:41:27,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:41:27,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:41:27,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:41:27,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:41:27,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:41:27,660 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 23:41:27,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 23:41:27,661 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:41:27,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:41:27,661 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:41:27,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:41:27,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:41:27,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:41:27,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:41:27,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:41:27,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:41:27,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:41:27,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:41:27,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:41:27,664 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 23:41:27,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 23:41:27,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:41:27,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 23:41:27,665 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/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 -> befe3bf8258f9897bcbd7447b969f0024737d43c [2019-11-15 23:41:27,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:41:27,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:41:27,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:41:27,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:41:27,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:41:27,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2019-11-15 23:41:27,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/data/08931e9e4/51daa6299e5b49cbaf89849a7a011289/FLAG081840cc9 [2019-11-15 23:41:28,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:41:28,243 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2019-11-15 23:41:28,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/data/08931e9e4/51daa6299e5b49cbaf89849a7a011289/FLAG081840cc9 [2019-11-15 23:41:28,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/data/08931e9e4/51daa6299e5b49cbaf89849a7a011289 [2019-11-15 23:41:28,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:41:28,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:41:28,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:41:28,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:41:28,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:41:28,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:41:28" (1/1) ... [2019-11-15 23:41:28,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3211932d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:28, skipping insertion in model container [2019-11-15 23:41:28,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:41:28" (1/1) ... [2019-11-15 23:41:28,631 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:41:28,702 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:41:29,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:41:29,345 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:41:29,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:41:29,581 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:41:29,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29 WrapperNode [2019-11-15 23:41:29,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:41:29,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:41:29,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:41:29,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:41:29,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (1/1) ... [2019-11-15 23:41:29,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (1/1) ... [2019-11-15 23:41:29,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:41:29,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:41:29,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:41:29,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:41:29,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (1/1) ... [2019-11-15 23:41:29,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (1/1) ... [2019-11-15 23:41:29,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (1/1) ... [2019-11-15 23:41:29,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (1/1) ... [2019-11-15 23:41:29,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (1/1) ... [2019-11-15 23:41:29,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (1/1) ... [2019-11-15 23:41:29,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (1/1) ... [2019-11-15 23:41:29,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:41:29,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:41:29,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:41:29,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:41:30,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/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 [2019-11-15 23:41:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-11-15 23:41:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-15 23:41:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:41:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-11-15 23:41:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 23:41:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:41:30,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:41:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-11-15 23:41:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 23:41:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:42:07,584 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:42:07,584 INFO L284 CfgBuilder]: Removed 227 assume(true) statements. [2019-11-15 23:42:07,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:42:07 BoogieIcfgContainer [2019-11-15 23:42:07,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:42:07,587 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:42:07,587 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:42:07,590 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:42:07,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:41:28" (1/3) ... [2019-11-15 23:42:07,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eded2db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:42:07, skipping insertion in model container [2019-11-15 23:42:07,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:29" (2/3) ... [2019-11-15 23:42:07,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eded2db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:42:07, skipping insertion in model container [2019-11-15 23:42:07,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:42:07" (3/3) ... [2019-11-15 23:42:07,594 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550a.c [2019-11-15 23:42:07,604 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:42:07,613 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 23:42:07,625 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 23:42:07,652 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:42:07,652 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:42:07,652 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:42:07,653 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:42:07,653 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:42:07,653 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:42:07,654 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:42:07,654 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:42:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states. [2019-11-15 23:42:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-15 23:42:07,686 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:07,688 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:42:07,690 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:42:07,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:07,696 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2019-11-15 23:42:07,710 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:42:07,710 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1447364536] [2019-11-15 23:42:07,711 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/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 [2019-11-15 23:42:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:08,191 INFO L256 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-15 23:42:08,196 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:42:08,265 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 23:42:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:42:08,269 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1447364536] [2019-11-15 23:42:08,270 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:42:08,270 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-15 23:42:08,270 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49536367] [2019-11-15 23:42:08,274 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-15 23:42:08,274 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 23:42:08,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-15 23:42:08,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 23:42:08,287 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 2 states. [2019-11-15 23:42:08,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:08,350 INFO L93 Difference]: Finished difference Result 810 states and 1388 transitions. [2019-11-15 23:42:08,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-15 23:42:08,352 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-15 23:42:08,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:08,371 INFO L225 Difference]: With dead ends: 810 [2019-11-15 23:42:08,371 INFO L226 Difference]: Without dead ends: 403 [2019-11-15 23:42:08,377 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 23:42:08,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-11-15 23:42:08,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2019-11-15 23:42:08,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-11-15 23:42:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2019-11-15 23:42:08,447 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2019-11-15 23:42:08,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:08,447 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2019-11-15 23:42:08,448 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-15 23:42:08,448 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2019-11-15 23:42:08,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-15 23:42:08,449 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:08,449 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:42:08,670 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-15 23:42:08,670 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:42:08,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:08,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2019-11-15 23:42:08,672 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:42:08,672 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1346223526] [2019-11-15 23:42:08,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/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 [2019-11-15 23:42:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:09,146 INFO L256 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-15 23:42:09,148 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:42:09,227 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 23:42:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:42:09,524 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1346223526] [2019-11-15 23:42:09,524 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:42:09,524 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 9 [2019-11-15 23:42:09,525 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018180519] [2019-11-15 23:42:09,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 23:42:09,526 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 23:42:09,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 23:42:09,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-15 23:42:09,527 INFO L87 Difference]: Start difference. First operand 403 states and 520 transitions. Second operand 9 states. [2019-11-15 23:42:09,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:09,784 INFO L93 Difference]: Finished difference Result 408 states and 524 transitions. [2019-11-15 23:42:09,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:42:09,785 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2019-11-15 23:42:09,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:09,794 INFO L225 Difference]: With dead ends: 408 [2019-11-15 23:42:09,795 INFO L226 Difference]: Without dead ends: 403 [2019-11-15 23:42:09,798 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-11-15 23:42:09,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-11-15 23:42:09,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2019-11-15 23:42:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-11-15 23:42:09,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 519 transitions. [2019-11-15 23:42:09,845 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 519 transitions. Word has length 11 [2019-11-15 23:42:09,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:09,846 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 519 transitions. [2019-11-15 23:42:09,846 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 23:42:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 519 transitions. [2019-11-15 23:42:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-15 23:42:09,853 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:09,853 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:42:10,066 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-15 23:42:10,066 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:42:10,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:10,067 INFO L82 PathProgramCache]: Analyzing trace with hash -847893764, now seen corresponding path program 1 times [2019-11-15 23:42:10,068 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:42:10,068 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1720352969] [2019-11-15 23:42:10,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/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 [2019-11-15 23:42:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:12,725 INFO L256 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-15 23:42:12,727 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:42:12,805 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 23:42:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:42:12,905 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1720352969] [2019-11-15 23:42:12,905 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:42:12,905 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2019-11-15 23:42:12,905 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528703821] [2019-11-15 23:42:12,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:42:12,906 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 23:42:12,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:42:12,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:12,907 INFO L87 Difference]: Start difference. First operand 403 states and 519 transitions. Second operand 7 states. [2019-11-15 23:42:12,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:12,958 INFO L93 Difference]: Finished difference Result 403 states and 519 transitions. [2019-11-15 23:42:12,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:42:12,959 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-11-15 23:42:12,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:12,960 INFO L225 Difference]: With dead ends: 403 [2019-11-15 23:42:12,960 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 23:42:12,961 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:42:12,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 23:42:12,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 23:42:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 23:42:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 23:42:12,963 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2019-11-15 23:42:12,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:12,963 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 23:42:12,964 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:42:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 23:42:12,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 23:42:13,165 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-15 23:42:13,169 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 23:42:13,453 INFO L443 ceAbstractionStarter]: For program point L37(lines 37 41) no Hoare annotation was computed. [2019-11-15 23:42:13,453 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-11-15 23:42:13,453 INFO L443 ceAbstractionStarter]: For program point L434-2(lines 434 466) no Hoare annotation was computed. [2019-11-15 23:42:13,453 INFO L443 ceAbstractionStarter]: For program point L236-1(lines 223 251) no Hoare annotation was computed. [2019-11-15 23:42:13,453 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2019-11-15 23:42:13,453 INFO L443 ceAbstractionStarter]: For program point L38-2(lines 38 39) no Hoare annotation was computed. [2019-11-15 23:42:13,454 INFO L446 ceAbstractionStarter]: At program point L633(lines 617 634) the Hoare annotation is: true [2019-11-15 23:42:13,454 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 567 571) no Hoare annotation was computed. [2019-11-15 23:42:13,454 INFO L439 ceAbstractionStarter]: At program point L567-2(lines 567 571) the Hoare annotation is: false [2019-11-15 23:42:13,454 INFO L439 ceAbstractionStarter]: At program point L501(lines 386 502) the Hoare annotation is: false [2019-11-15 23:42:13,454 INFO L443 ceAbstractionStarter]: For program point L567-5(lines 567 571) no Hoare annotation was computed. [2019-11-15 23:42:13,455 INFO L439 ceAbstractionStarter]: At program point L567-6(lines 567 571) the Hoare annotation is: false [2019-11-15 23:42:13,455 INFO L439 ceAbstractionStarter]: At program point L303(lines 303 343) the Hoare annotation is: false [2019-11-15 23:42:13,455 INFO L439 ceAbstractionStarter]: At program point L237(lines 237 244) the Hoare annotation is: false [2019-11-15 23:42:13,455 INFO L443 ceAbstractionStarter]: For program point L304(line 304) no Hoare annotation was computed. [2019-11-15 23:42:13,455 INFO L443 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2019-11-15 23:42:13,455 INFO L443 ceAbstractionStarter]: For program point L107(lines 107 108) no Hoare annotation was computed. [2019-11-15 23:42:13,455 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 107 108) no Hoare annotation was computed. [2019-11-15 23:42:13,456 INFO L443 ceAbstractionStarter]: For program point L107-2(lines 107 108) no Hoare annotation was computed. [2019-11-15 23:42:13,456 INFO L443 ceAbstractionStarter]: For program point L107-3(lines 107 108) no Hoare annotation was computed. [2019-11-15 23:42:13,456 INFO L443 ceAbstractionStarter]: For program point L306-2(lines 306 307) no Hoare annotation was computed. [2019-11-15 23:42:13,456 INFO L439 ceAbstractionStarter]: At program point L306-3(lines 306 307) the Hoare annotation is: false [2019-11-15 23:42:13,456 INFO L443 ceAbstractionStarter]: For program point L306-4(lines 303 343) no Hoare annotation was computed. [2019-11-15 23:42:13,456 INFO L443 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2019-11-15 23:42:13,456 INFO L443 ceAbstractionStarter]: For program point L109(lines 109 110) no Hoare annotation was computed. [2019-11-15 23:42:13,457 INFO L443 ceAbstractionStarter]: For program point L109-1(lines 109 110) no Hoare annotation was computed. [2019-11-15 23:42:13,457 INFO L443 ceAbstractionStarter]: For program point L109-2(lines 109 110) no Hoare annotation was computed. [2019-11-15 23:42:13,457 INFO L443 ceAbstractionStarter]: For program point L109-3(lines 109 110) no Hoare annotation was computed. [2019-11-15 23:42:13,457 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 576) no Hoare annotation was computed. [2019-11-15 23:42:13,457 INFO L443 ceAbstractionStarter]: For program point L572-1(lines 562 591) no Hoare annotation was computed. [2019-11-15 23:42:13,457 INFO L443 ceAbstractionStarter]: For program point L572-2(lines 572 576) no Hoare annotation was computed. [2019-11-15 23:42:13,457 INFO L443 ceAbstractionStarter]: For program point L572-3(lines 572 576) no Hoare annotation was computed. [2019-11-15 23:42:13,457 INFO L443 ceAbstractionStarter]: For program point L572-4(lines 562 591) no Hoare annotation was computed. [2019-11-15 23:42:13,458 INFO L443 ceAbstractionStarter]: For program point L440-1(lines 440 444) no Hoare annotation was computed. [2019-11-15 23:42:13,458 INFO L443 ceAbstractionStarter]: For program point L572-5(lines 572 576) no Hoare annotation was computed. [2019-11-15 23:42:13,458 INFO L439 ceAbstractionStarter]: At program point L440-2(lines 440 444) the Hoare annotation is: false [2019-11-15 23:42:13,458 INFO L443 ceAbstractionStarter]: For program point L440-3(lines 440 444) no Hoare annotation was computed. [2019-11-15 23:42:13,458 INFO L443 ceAbstractionStarter]: For program point L308-1(line 308) no Hoare annotation was computed. [2019-11-15 23:42:13,458 INFO L443 ceAbstractionStarter]: For program point L44(lines 44 47) no Hoare annotation was computed. [2019-11-15 23:42:13,458 INFO L443 ceAbstractionStarter]: For program point L111(lines 111 121) no Hoare annotation was computed. [2019-11-15 23:42:13,459 INFO L443 ceAbstractionStarter]: For program point L111-2(lines 111 121) no Hoare annotation was computed. [2019-11-15 23:42:13,459 INFO L443 ceAbstractionStarter]: For program point L111-3(lines 111 121) no Hoare annotation was computed. [2019-11-15 23:42:13,459 INFO L443 ceAbstractionStarter]: For program point L111-5(lines 111 121) no Hoare annotation was computed. [2019-11-15 23:42:13,459 INFO L443 ceAbstractionStarter]: For program point L111-6(lines 111 121) no Hoare annotation was computed. [2019-11-15 23:42:13,459 INFO L443 ceAbstractionStarter]: For program point L111-8(lines 111 121) no Hoare annotation was computed. [2019-11-15 23:42:13,459 INFO L443 ceAbstractionStarter]: For program point L111-9(lines 111 121) no Hoare annotation was computed. [2019-11-15 23:42:13,460 INFO L443 ceAbstractionStarter]: For program point L111-11(lines 111 121) no Hoare annotation was computed. [2019-11-15 23:42:13,460 INFO L443 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2019-11-15 23:42:13,460 INFO L443 ceAbstractionStarter]: For program point L310-2(line 310) no Hoare annotation was computed. [2019-11-15 23:42:13,460 INFO L443 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2019-11-15 23:42:13,460 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2019-11-15 23:42:13,461 INFO L439 ceAbstractionStarter]: At program point L113-2(lines 113 117) the Hoare annotation is: false [2019-11-15 23:42:13,461 INFO L443 ceAbstractionStarter]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2019-11-15 23:42:13,461 INFO L443 ceAbstractionStarter]: For program point L113-5(lines 113 117) no Hoare annotation was computed. [2019-11-15 23:42:13,461 INFO L439 ceAbstractionStarter]: At program point L113-6(lines 113 117) the Hoare annotation is: false [2019-11-15 23:42:13,461 INFO L443 ceAbstractionStarter]: For program point L113-7(lines 113 117) no Hoare annotation was computed. [2019-11-15 23:42:13,461 INFO L443 ceAbstractionStarter]: For program point L113-9(lines 113 117) no Hoare annotation was computed. [2019-11-15 23:42:13,461 INFO L439 ceAbstractionStarter]: At program point L113-10(lines 113 117) the Hoare annotation is: false [2019-11-15 23:42:13,462 INFO L443 ceAbstractionStarter]: For program point L113-11(lines 113 117) no Hoare annotation was computed. [2019-11-15 23:42:13,462 INFO L443 ceAbstractionStarter]: For program point L113-13(lines 113 117) no Hoare annotation was computed. [2019-11-15 23:42:13,462 INFO L439 ceAbstractionStarter]: At program point L113-14(lines 113 117) the Hoare annotation is: false [2019-11-15 23:42:13,462 INFO L443 ceAbstractionStarter]: For program point L113-15(lines 113 117) no Hoare annotation was computed. [2019-11-15 23:42:13,462 INFO L443 ceAbstractionStarter]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2019-11-15 23:42:13,462 INFO L439 ceAbstractionStarter]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2019-11-15 23:42:13,462 INFO L443 ceAbstractionStarter]: For program point L313-4(lines 303 343) no Hoare annotation was computed. [2019-11-15 23:42:13,462 INFO L443 ceAbstractionStarter]: For program point L49(lines 49 53) no Hoare annotation was computed. [2019-11-15 23:42:13,463 INFO L443 ceAbstractionStarter]: For program point L49-1(lines 14 55) no Hoare annotation was computed. [2019-11-15 23:42:13,463 INFO L443 ceAbstractionStarter]: For program point L49-2(lines 49 53) no Hoare annotation was computed. [2019-11-15 23:42:13,463 INFO L443 ceAbstractionStarter]: For program point L446(lines 446 465) no Hoare annotation was computed. [2019-11-15 23:42:13,463 INFO L443 ceAbstractionStarter]: For program point L446-1(lines 434 466) no Hoare annotation was computed. [2019-11-15 23:42:13,463 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 249) no Hoare annotation was computed. [2019-11-15 23:42:13,463 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2019-11-15 23:42:13,463 INFO L439 ceAbstractionStarter]: At program point L579-2(lines 579 583) the Hoare annotation is: false [2019-11-15 23:42:13,464 INFO L443 ceAbstractionStarter]: For program point L579-5(lines 579 583) no Hoare annotation was computed. [2019-11-15 23:42:13,464 INFO L439 ceAbstractionStarter]: At program point L579-6(lines 579 583) the Hoare annotation is: false [2019-11-15 23:42:13,464 INFO L443 ceAbstractionStarter]: For program point L315-1(line 315) no Hoare annotation was computed. [2019-11-15 23:42:13,464 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 185) no Hoare annotation was computed. [2019-11-15 23:42:13,464 INFO L443 ceAbstractionStarter]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2019-11-15 23:42:13,465 INFO L443 ceAbstractionStarter]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2019-11-15 23:42:13,465 INFO L439 ceAbstractionStarter]: At program point L317-3(lines 317 318) the Hoare annotation is: false [2019-11-15 23:42:13,465 INFO L443 ceAbstractionStarter]: For program point L317-4(lines 303 343) no Hoare annotation was computed. [2019-11-15 23:42:13,465 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2019-11-15 23:42:13,469 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 119 120) no Hoare annotation was computed. [2019-11-15 23:42:13,469 INFO L443 ceAbstractionStarter]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2019-11-15 23:42:13,469 INFO L443 ceAbstractionStarter]: For program point L119-3(lines 119 120) no Hoare annotation was computed. [2019-11-15 23:42:13,469 INFO L439 ceAbstractionStarter]: At program point L54(lines 14 55) the Hoare annotation is: false [2019-11-15 23:42:13,470 INFO L443 ceAbstractionStarter]: For program point L517-1(lines 517 521) no Hoare annotation was computed. [2019-11-15 23:42:13,470 INFO L439 ceAbstractionStarter]: At program point L517-2(lines 517 521) the Hoare annotation is: false [2019-11-15 23:42:13,470 INFO L443 ceAbstractionStarter]: For program point L517-3(lines 517 521) no Hoare annotation was computed. [2019-11-15 23:42:13,470 INFO L443 ceAbstractionStarter]: For program point L517-5(lines 517 521) no Hoare annotation was computed. [2019-11-15 23:42:13,470 INFO L439 ceAbstractionStarter]: At program point L517-6(lines 517 521) the Hoare annotation is: false [2019-11-15 23:42:13,470 INFO L443 ceAbstractionStarter]: For program point L319-1(line 319) no Hoare annotation was computed. [2019-11-15 23:42:13,471 INFO L443 ceAbstractionStarter]: For program point L517-7(lines 517 521) no Hoare annotation was computed. [2019-11-15 23:42:13,471 INFO L443 ceAbstractionStarter]: For program point L253-1(lines 175 345) no Hoare annotation was computed. [2019-11-15 23:42:13,471 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2019-11-15 23:42:13,471 INFO L443 ceAbstractionStarter]: For program point L584-1(lines 562 591) no Hoare annotation was computed. [2019-11-15 23:42:13,471 INFO L443 ceAbstractionStarter]: For program point L584-2(lines 584 588) no Hoare annotation was computed. [2019-11-15 23:42:13,471 INFO L443 ceAbstractionStarter]: For program point L584-3(lines 584 588) no Hoare annotation was computed. [2019-11-15 23:42:13,472 INFO L443 ceAbstractionStarter]: For program point L584-4(lines 562 591) no Hoare annotation was computed. [2019-11-15 23:42:13,472 INFO L443 ceAbstractionStarter]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2019-11-15 23:42:13,472 INFO L443 ceAbstractionStarter]: For program point L584-5(lines 584 588) no Hoare annotation was computed. [2019-11-15 23:42:13,480 INFO L439 ceAbstractionStarter]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2019-11-15 23:42:13,480 INFO L443 ceAbstractionStarter]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2019-11-15 23:42:13,480 INFO L443 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2019-11-15 23:42:13,480 INFO L443 ceAbstractionStarter]: For program point L255-2(lines 255 256) no Hoare annotation was computed. [2019-11-15 23:42:13,481 INFO L439 ceAbstractionStarter]: At program point L255-3(lines 255 256) the Hoare annotation is: false [2019-11-15 23:42:13,481 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 124) no Hoare annotation was computed. [2019-11-15 23:42:13,481 INFO L443 ceAbstractionStarter]: For program point L255-4(lines 253 270) no Hoare annotation was computed. [2019-11-15 23:42:13,481 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 124) no Hoare annotation was computed. [2019-11-15 23:42:13,481 INFO L443 ceAbstractionStarter]: For program point L123-2(lines 123 124) no Hoare annotation was computed. [2019-11-15 23:42:13,481 INFO L443 ceAbstractionStarter]: For program point L123-3(lines 123 124) no Hoare annotation was computed. [2019-11-15 23:42:13,482 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 23:42:13,482 INFO L443 ceAbstractionStarter]: For program point L322-2(lines 322 326) no Hoare annotation was computed. [2019-11-15 23:42:13,482 INFO L439 ceAbstractionStarter]: At program point L322-3(lines 322 326) the Hoare annotation is: false [2019-11-15 23:42:13,482 INFO L443 ceAbstractionStarter]: For program point L322-4(lines 322 326) no Hoare annotation was computed. [2019-11-15 23:42:13,482 INFO L443 ceAbstractionStarter]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2019-11-15 23:42:13,482 INFO L439 ceAbstractionStarter]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2019-11-15 23:42:13,483 INFO L443 ceAbstractionStarter]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2019-11-15 23:42:13,483 INFO L443 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2019-11-15 23:42:13,483 INFO L443 ceAbstractionStarter]: For program point L191-2(line 191) no Hoare annotation was computed. [2019-11-15 23:42:13,483 INFO L443 ceAbstractionStarter]: For program point L125(lines 125 132) no Hoare annotation was computed. [2019-11-15 23:42:13,483 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 125 132) no Hoare annotation was computed. [2019-11-15 23:42:13,483 INFO L443 ceAbstractionStarter]: For program point L125-2(lines 125 132) no Hoare annotation was computed. [2019-11-15 23:42:13,484 INFO L443 ceAbstractionStarter]: For program point L125-3(lines 125 132) no Hoare annotation was computed. [2019-11-15 23:42:13,484 INFO L443 ceAbstractionStarter]: For program point L258-1(lines 258 259) no Hoare annotation was computed. [2019-11-15 23:42:13,484 INFO L443 ceAbstractionStarter]: For program point L258-3(lines 258 259) no Hoare annotation was computed. [2019-11-15 23:42:13,484 INFO L439 ceAbstractionStarter]: At program point L258-4(lines 258 259) the Hoare annotation is: false [2019-11-15 23:42:13,484 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 126 130) no Hoare annotation was computed. [2019-11-15 23:42:13,484 INFO L443 ceAbstractionStarter]: For program point L258-5(lines 258 259) no Hoare annotation was computed. [2019-11-15 23:42:13,485 INFO L439 ceAbstractionStarter]: At program point L126-2(lines 126 130) the Hoare annotation is: false [2019-11-15 23:42:13,485 INFO L443 ceAbstractionStarter]: For program point L126-3(lines 126 130) no Hoare annotation was computed. [2019-11-15 23:42:13,485 INFO L443 ceAbstractionStarter]: For program point L126-5(lines 126 130) no Hoare annotation was computed. [2019-11-15 23:42:13,485 INFO L439 ceAbstractionStarter]: At program point L126-6(lines 126 130) the Hoare annotation is: false [2019-11-15 23:42:13,485 INFO L443 ceAbstractionStarter]: For program point L126-7(lines 126 130) no Hoare annotation was computed. [2019-11-15 23:42:13,485 INFO L443 ceAbstractionStarter]: For program point L126-9(lines 126 130) no Hoare annotation was computed. [2019-11-15 23:42:13,486 INFO L439 ceAbstractionStarter]: At program point L126-10(lines 126 130) the Hoare annotation is: false [2019-11-15 23:42:13,486 INFO L443 ceAbstractionStarter]: For program point L126-11(lines 126 130) no Hoare annotation was computed. [2019-11-15 23:42:13,486 INFO L443 ceAbstractionStarter]: For program point L126-13(lines 126 130) no Hoare annotation was computed. [2019-11-15 23:42:13,486 INFO L439 ceAbstractionStarter]: At program point L126-14(lines 126 130) the Hoare annotation is: false [2019-11-15 23:42:13,486 INFO L443 ceAbstractionStarter]: For program point L126-15(lines 126 130) no Hoare annotation was computed. [2019-11-15 23:42:13,487 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 530) no Hoare annotation was computed. [2019-11-15 23:42:13,487 INFO L443 ceAbstractionStarter]: For program point L523-2(lines 514 592) no Hoare annotation was computed. [2019-11-15 23:42:13,487 INFO L443 ceAbstractionStarter]: For program point L523-3(lines 523 530) no Hoare annotation was computed. [2019-11-15 23:42:13,487 INFO L443 ceAbstractionStarter]: For program point L523-5(lines 514 592) no Hoare annotation was computed. [2019-11-15 23:42:13,487 INFO L443 ceAbstractionStarter]: For program point L193-2(lines 193 197) no Hoare annotation was computed. [2019-11-15 23:42:13,487 INFO L439 ceAbstractionStarter]: At program point L193-3(lines 193 197) the Hoare annotation is: false [2019-11-15 23:42:13,488 INFO L443 ceAbstractionStarter]: For program point L193-4(lines 193 197) no Hoare annotation was computed. [2019-11-15 23:42:13,488 INFO L439 ceAbstractionStarter]: At program point L590(lines 514 592) the Hoare annotation is: false [2019-11-15 23:42:13,488 INFO L439 ceAbstractionStarter]: At program point L590-1(lines 514 592) the Hoare annotation is: false [2019-11-15 23:42:13,488 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 529) no Hoare annotation was computed. [2019-11-15 23:42:13,488 INFO L443 ceAbstractionStarter]: For program point L524-1(lines 524 529) no Hoare annotation was computed. [2019-11-15 23:42:13,488 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 464) no Hoare annotation was computed. [2019-11-15 23:42:13,489 INFO L443 ceAbstractionStarter]: For program point L392-1(lines 392 396) no Hoare annotation was computed. [2019-11-15 23:42:13,489 INFO L439 ceAbstractionStarter]: At program point L392-2(lines 392 396) the Hoare annotation is: false [2019-11-15 23:42:13,489 INFO L443 ceAbstractionStarter]: For program point L392-3(lines 392 396) no Hoare annotation was computed. [2019-11-15 23:42:13,489 INFO L443 ceAbstractionStarter]: For program point L194-2(lines 194 195) no Hoare annotation was computed. [2019-11-15 23:42:13,489 INFO L439 ceAbstractionStarter]: At program point L194-3(lines 194 195) the Hoare annotation is: false [2019-11-15 23:42:13,489 INFO L443 ceAbstractionStarter]: For program point L194-4(lines 194 195) no Hoare annotation was computed. [2019-11-15 23:42:13,490 INFO L443 ceAbstractionStarter]: For program point L525(lines 525 528) no Hoare annotation was computed. [2019-11-15 23:42:13,490 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 525 528) no Hoare annotation was computed. [2019-11-15 23:42:13,490 INFO L443 ceAbstractionStarter]: For program point L327-2(lines 327 331) no Hoare annotation was computed. [2019-11-15 23:42:13,491 INFO L439 ceAbstractionStarter]: At program point L327-3(lines 327 331) the Hoare annotation is: false [2019-11-15 23:42:13,491 INFO L443 ceAbstractionStarter]: For program point L261-2(lines 261 266) no Hoare annotation was computed. [2019-11-15 23:42:13,491 INFO L443 ceAbstractionStarter]: For program point L327-4(lines 327 331) no Hoare annotation was computed. [2019-11-15 23:42:13,491 INFO L439 ceAbstractionStarter]: At program point L261-3(lines 261 266) the Hoare annotation is: false [2019-11-15 23:42:13,492 INFO L443 ceAbstractionStarter]: For program point L261-4(lines 261 266) no Hoare annotation was computed. [2019-11-15 23:42:13,492 INFO L443 ceAbstractionStarter]: For program point L263-2(lines 263 264) no Hoare annotation was computed. [2019-11-15 23:42:13,492 INFO L439 ceAbstractionStarter]: At program point L263-3(lines 263 264) the Hoare annotation is: false [2019-11-15 23:42:13,492 INFO L443 ceAbstractionStarter]: For program point L263-4(lines 263 264) no Hoare annotation was computed. [2019-11-15 23:42:13,492 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 23:42:13,492 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-11-15 23:42:13,493 INFO L443 ceAbstractionStarter]: For program point L528-2(line 528) no Hoare annotation was computed. [2019-11-15 23:42:13,493 INFO L443 ceAbstractionStarter]: For program point L528-4(line 528) no Hoare annotation was computed. [2019-11-15 23:42:13,493 INFO L443 ceAbstractionStarter]: For program point L528-6(line 528) no Hoare annotation was computed. [2019-11-15 23:42:13,493 INFO L443 ceAbstractionStarter]: For program point L133(lines 133 138) no Hoare annotation was computed. [2019-11-15 23:42:13,493 INFO L443 ceAbstractionStarter]: For program point L133-1(lines 133 138) no Hoare annotation was computed. [2019-11-15 23:42:13,493 INFO L443 ceAbstractionStarter]: For program point L133-2(lines 133 138) no Hoare annotation was computed. [2019-11-15 23:42:13,493 INFO L443 ceAbstractionStarter]: For program point L133-3(lines 133 138) no Hoare annotation was computed. [2019-11-15 23:42:13,494 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 402) no Hoare annotation was computed. [2019-11-15 23:42:13,494 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2019-11-15 23:42:13,494 INFO L439 ceAbstractionStarter]: At program point L332-3(lines 332 333) the Hoare annotation is: false [2019-11-15 23:42:13,494 INFO L443 ceAbstractionStarter]: For program point L332-4(lines 303 343) no Hoare annotation was computed. [2019-11-15 23:42:13,494 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 137) no Hoare annotation was computed. [2019-11-15 23:42:13,494 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 134 137) no Hoare annotation was computed. [2019-11-15 23:42:13,495 INFO L443 ceAbstractionStarter]: For program point L134-2(lines 134 137) no Hoare annotation was computed. [2019-11-15 23:42:13,495 INFO L443 ceAbstractionStarter]: For program point L134-3(lines 134 137) no Hoare annotation was computed. [2019-11-15 23:42:13,495 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 531 540) no Hoare annotation was computed. [2019-11-15 23:42:13,495 INFO L443 ceAbstractionStarter]: For program point L531-3(lines 531 540) no Hoare annotation was computed. [2019-11-15 23:42:13,495 INFO L443 ceAbstractionStarter]: For program point L598-1(lines 598 602) no Hoare annotation was computed. [2019-11-15 23:42:13,496 INFO L439 ceAbstractionStarter]: At program point L598-2(lines 598 602) the Hoare annotation is: (= ULTIMATE.start_tan_float_~x (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) [2019-11-15 23:42:13,496 INFO L443 ceAbstractionStarter]: For program point L532(lines 532 535) no Hoare annotation was computed. [2019-11-15 23:42:13,496 INFO L443 ceAbstractionStarter]: For program point L598-3(lines 598 602) no Hoare annotation was computed. [2019-11-15 23:42:13,496 INFO L443 ceAbstractionStarter]: For program point L532-2(lines 532 535) no Hoare annotation was computed. [2019-11-15 23:42:13,496 INFO L443 ceAbstractionStarter]: For program point L532-3(lines 532 535) no Hoare annotation was computed. [2019-11-15 23:42:13,496 INFO L443 ceAbstractionStarter]: For program point L532-5(lines 532 535) no Hoare annotation was computed. [2019-11-15 23:42:13,497 INFO L439 ceAbstractionStarter]: At program point L268(lines 175 345) the Hoare annotation is: false [2019-11-15 23:42:13,497 INFO L443 ceAbstractionStarter]: For program point L202-2(lines 202 206) no Hoare annotation was computed. [2019-11-15 23:42:13,497 INFO L439 ceAbstractionStarter]: At program point L202-3(lines 202 206) the Hoare annotation is: false [2019-11-15 23:42:13,497 INFO L443 ceAbstractionStarter]: For program point L202-4(lines 202 206) no Hoare annotation was computed. [2019-11-15 23:42:13,497 INFO L439 ceAbstractionStarter]: At program point L70(line 70) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (and (= ULTIMATE.start_tan_float_~x .cse0) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (= (fp.sub roundNearestTiesToEven .cse0 .cse0) |ULTIMATE.start_tan_float_#res|))) [2019-11-15 23:42:13,497 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 473) no Hoare annotation was computed. [2019-11-15 23:42:13,498 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 427) no Hoare annotation was computed. [2019-11-15 23:42:13,498 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 426) no Hoare annotation was computed. [2019-11-15 23:42:13,498 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 140 144) no Hoare annotation was computed. [2019-11-15 23:42:13,498 INFO L439 ceAbstractionStarter]: At program point L140-2(lines 140 144) the Hoare annotation is: false [2019-11-15 23:42:13,498 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,498 INFO L443 ceAbstractionStarter]: For program point L140-3(lines 140 144) no Hoare annotation was computed. [2019-11-15 23:42:13,499 INFO L439 ceAbstractionStarter]: At program point L74-2(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,499 INFO L443 ceAbstractionStarter]: For program point L140-5(lines 140 144) no Hoare annotation was computed. [2019-11-15 23:42:13,499 INFO L439 ceAbstractionStarter]: At program point L140-6(lines 140 144) the Hoare annotation is: false [2019-11-15 23:42:13,499 INFO L443 ceAbstractionStarter]: For program point L74-5(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,499 INFO L443 ceAbstractionStarter]: For program point L140-7(lines 140 144) no Hoare annotation was computed. [2019-11-15 23:42:13,499 INFO L439 ceAbstractionStarter]: At program point L74-6(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,500 INFO L443 ceAbstractionStarter]: For program point L140-9(lines 140 144) no Hoare annotation was computed. [2019-11-15 23:42:13,500 INFO L439 ceAbstractionStarter]: At program point L140-10(lines 140 144) the Hoare annotation is: false [2019-11-15 23:42:13,500 INFO L443 ceAbstractionStarter]: For program point L74-9(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,500 INFO L443 ceAbstractionStarter]: For program point L140-11(lines 140 144) no Hoare annotation was computed. [2019-11-15 23:42:13,500 INFO L439 ceAbstractionStarter]: At program point L74-10(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,500 INFO L443 ceAbstractionStarter]: For program point L140-13(lines 140 144) no Hoare annotation was computed. [2019-11-15 23:42:13,501 INFO L439 ceAbstractionStarter]: At program point L140-14(lines 140 144) the Hoare annotation is: false [2019-11-15 23:42:13,501 INFO L443 ceAbstractionStarter]: For program point L74-13(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,501 INFO L443 ceAbstractionStarter]: For program point L140-15(lines 140 144) no Hoare annotation was computed. [2019-11-15 23:42:13,501 INFO L439 ceAbstractionStarter]: At program point L74-14(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,501 INFO L443 ceAbstractionStarter]: For program point L74-17(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,501 INFO L439 ceAbstractionStarter]: At program point L74-18(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,502 INFO L443 ceAbstractionStarter]: For program point L74-21(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,502 INFO L439 ceAbstractionStarter]: At program point L74-22(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,502 INFO L443 ceAbstractionStarter]: For program point L74-25(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,503 INFO L439 ceAbstractionStarter]: At program point L74-26(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,505 INFO L443 ceAbstractionStarter]: For program point L74-29(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,505 INFO L439 ceAbstractionStarter]: At program point L74-30(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,505 INFO L443 ceAbstractionStarter]: For program point L74-33(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,505 INFO L439 ceAbstractionStarter]: At program point L74-34(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,505 INFO L443 ceAbstractionStarter]: For program point L74-37(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,505 INFO L439 ceAbstractionStarter]: At program point L74-38(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,505 INFO L443 ceAbstractionStarter]: For program point L74-41(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,506 INFO L439 ceAbstractionStarter]: At program point L74-42(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,506 INFO L443 ceAbstractionStarter]: For program point L74-45(lines 74 78) no Hoare annotation was computed. [2019-11-15 23:42:13,506 INFO L439 ceAbstractionStarter]: At program point L74-46(lines 74 78) the Hoare annotation is: false [2019-11-15 23:42:13,506 INFO L443 ceAbstractionStarter]: For program point L406(lines 406 413) no Hoare annotation was computed. [2019-11-15 23:42:13,506 INFO L443 ceAbstractionStarter]: For program point L406-2(lines 406 413) no Hoare annotation was computed. [2019-11-15 23:42:13,506 INFO L443 ceAbstractionStarter]: For program point L605(lines 605 614) no Hoare annotation was computed. [2019-11-15 23:42:13,506 INFO L443 ceAbstractionStarter]: For program point L275-1(lines 275 278) no Hoare annotation was computed. [2019-11-15 23:42:13,507 INFO L439 ceAbstractionStarter]: At program point L275-3(lines 275 278) the Hoare annotation is: false [2019-11-15 23:42:13,507 INFO L439 ceAbstractionStarter]: At program point L145(lines 96 146) the Hoare annotation is: false [2019-11-15 23:42:13,507 INFO L439 ceAbstractionStarter]: At program point L145-1(lines 96 146) the Hoare annotation is: false [2019-11-15 23:42:13,507 INFO L443 ceAbstractionStarter]: For program point L79(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,507 INFO L439 ceAbstractionStarter]: At program point L145-2(lines 96 146) the Hoare annotation is: false [2019-11-15 23:42:13,507 INFO L443 ceAbstractionStarter]: For program point L79-1(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,508 INFO L439 ceAbstractionStarter]: At program point L145-3(lines 96 146) the Hoare annotation is: false [2019-11-15 23:42:13,508 INFO L443 ceAbstractionStarter]: For program point L79-3(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,508 INFO L443 ceAbstractionStarter]: For program point L79-4(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,508 INFO L443 ceAbstractionStarter]: For program point L79-6(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,508 INFO L443 ceAbstractionStarter]: For program point L79-7(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,508 INFO L443 ceAbstractionStarter]: For program point L79-9(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,509 INFO L443 ceAbstractionStarter]: For program point L79-10(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,509 INFO L443 ceAbstractionStarter]: For program point L79-12(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,509 INFO L443 ceAbstractionStarter]: For program point L79-13(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,509 INFO L443 ceAbstractionStarter]: For program point L608(lines 608 614) no Hoare annotation was computed. [2019-11-15 23:42:13,509 INFO L443 ceAbstractionStarter]: For program point L79-15(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,509 INFO L443 ceAbstractionStarter]: For program point L79-16(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,510 INFO L443 ceAbstractionStarter]: For program point L79-18(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,510 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 479) no Hoare annotation was computed. [2019-11-15 23:42:13,510 INFO L443 ceAbstractionStarter]: For program point L79-19(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,510 INFO L443 ceAbstractionStarter]: For program point L79-21(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,510 INFO L443 ceAbstractionStarter]: For program point L79-22(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,511 INFO L439 ceAbstractionStarter]: At program point L344(lines 174 345) the Hoare annotation is: false [2019-11-15 23:42:13,511 INFO L443 ceAbstractionStarter]: For program point L79-24(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,511 INFO L443 ceAbstractionStarter]: For program point L79-25(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,511 INFO L443 ceAbstractionStarter]: For program point L79-27(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,511 INFO L443 ceAbstractionStarter]: For program point L79-28(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,511 INFO L443 ceAbstractionStarter]: For program point L79-30(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,512 INFO L443 ceAbstractionStarter]: For program point L79-31(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,512 INFO L443 ceAbstractionStarter]: For program point L79-33(lines 79 83) no Hoare annotation was computed. [2019-11-15 23:42:13,512 INFO L443 ceAbstractionStarter]: For program point L79-34(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,512 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 221) no Hoare annotation was computed. [2019-11-15 23:42:13,512 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 288) no Hoare annotation was computed. [2019-11-15 23:42:13,512 INFO L443 ceAbstractionStarter]: For program point L281-2(lines 272 289) no Hoare annotation was computed. [2019-11-15 23:42:13,513 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 149 153) no Hoare annotation was computed. [2019-11-15 23:42:13,513 INFO L439 ceAbstractionStarter]: At program point L149-2(lines 149 153) the Hoare annotation is: false [2019-11-15 23:42:13,513 INFO L443 ceAbstractionStarter]: For program point L149-5(lines 149 153) no Hoare annotation was computed. [2019-11-15 23:42:13,513 INFO L443 ceAbstractionStarter]: For program point L17-1(lines 17 21) no Hoare annotation was computed. [2019-11-15 23:42:13,513 INFO L439 ceAbstractionStarter]: At program point L149-6(lines 149 153) the Hoare annotation is: false [2019-11-15 23:42:13,513 INFO L439 ceAbstractionStarter]: At program point L17-2(lines 17 21) the Hoare annotation is: false [2019-11-15 23:42:13,514 INFO L443 ceAbstractionStarter]: For program point L17-3(lines 17 21) no Hoare annotation was computed. [2019-11-15 23:42:13,514 INFO L443 ceAbstractionStarter]: For program point L149-9(lines 149 153) no Hoare annotation was computed. [2019-11-15 23:42:13,514 INFO L439 ceAbstractionStarter]: At program point L149-10(lines 149 153) the Hoare annotation is: false [2019-11-15 23:42:13,514 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,514 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,514 INFO L443 ceAbstractionStarter]: For program point L84-2(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,515 INFO L443 ceAbstractionStarter]: For program point L84-3(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,515 INFO L443 ceAbstractionStarter]: For program point L84-4(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,515 INFO L443 ceAbstractionStarter]: For program point L84-5(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,515 INFO L443 ceAbstractionStarter]: For program point L84-6(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,515 INFO L443 ceAbstractionStarter]: For program point L84-7(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,515 INFO L443 ceAbstractionStarter]: For program point L84-8(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,516 INFO L443 ceAbstractionStarter]: For program point L84-9(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,516 INFO L443 ceAbstractionStarter]: For program point L84-10(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,516 INFO L443 ceAbstractionStarter]: For program point L84-11(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,516 INFO L443 ceAbstractionStarter]: For program point L84-12(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,516 INFO L443 ceAbstractionStarter]: For program point L84-13(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,516 INFO L443 ceAbstractionStarter]: For program point L84-14(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,517 INFO L443 ceAbstractionStarter]: For program point L84-15(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,517 INFO L439 ceAbstractionStarter]: At program point L613(lines 594 615) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (and (= ULTIMATE.start_tan_float_~x .cse0) (= (fp.sub roundNearestTiesToEven .cse0 .cse0) |ULTIMATE.start_tan_float_#res|))) [2019-11-15 23:42:13,517 INFO L443 ceAbstractionStarter]: For program point L84-16(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,517 INFO L443 ceAbstractionStarter]: For program point L84-17(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,517 INFO L443 ceAbstractionStarter]: For program point L84-18(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,518 INFO L443 ceAbstractionStarter]: For program point L84-19(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,518 INFO L443 ceAbstractionStarter]: For program point L84-20(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,518 INFO L443 ceAbstractionStarter]: For program point L84-21(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,518 INFO L443 ceAbstractionStarter]: For program point L84-22(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,518 INFO L443 ceAbstractionStarter]: For program point L84-23(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,518 INFO L443 ceAbstractionStarter]: For program point L84-24(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,518 INFO L443 ceAbstractionStarter]: For program point L84-25(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,519 INFO L443 ceAbstractionStarter]: For program point L84-26(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,519 INFO L443 ceAbstractionStarter]: For program point L84-27(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,519 INFO L443 ceAbstractionStarter]: For program point L84-28(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,519 INFO L443 ceAbstractionStarter]: For program point L84-29(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,519 INFO L443 ceAbstractionStarter]: For program point L84-30(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,519 INFO L443 ceAbstractionStarter]: For program point L84-31(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,520 INFO L443 ceAbstractionStarter]: For program point L84-32(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,520 INFO L443 ceAbstractionStarter]: For program point L84-33(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,520 INFO L443 ceAbstractionStarter]: For program point L84-34(lines 72 90) no Hoare annotation was computed. [2019-11-15 23:42:13,520 INFO L443 ceAbstractionStarter]: For program point L84-35(lines 84 88) no Hoare annotation was computed. [2019-11-15 23:42:13,520 INFO L443 ceAbstractionStarter]: For program point L482-1(lines 482 486) no Hoare annotation was computed. [2019-11-15 23:42:13,520 INFO L439 ceAbstractionStarter]: At program point L482-2(lines 482 486) the Hoare annotation is: false [2019-11-15 23:42:13,521 INFO L443 ceAbstractionStarter]: For program point L482-3(lines 482 486) no Hoare annotation was computed. [2019-11-15 23:42:13,521 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 23:42:13,521 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 221) no Hoare annotation was computed. [2019-11-15 23:42:13,521 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 424) no Hoare annotation was computed. [2019-11-15 23:42:13,521 INFO L443 ceAbstractionStarter]: For program point L417-2(lines 417 424) no Hoare annotation was computed. [2019-11-15 23:42:13,521 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 221) no Hoare annotation was computed. [2019-11-15 23:42:13,522 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 158) no Hoare annotation was computed. [2019-11-15 23:42:13,522 INFO L443 ceAbstractionStarter]: For program point L220-2(lines 175 345) no Hoare annotation was computed. [2019-11-15 23:42:13,522 INFO L443 ceAbstractionStarter]: For program point L154-1(lines 147 160) no Hoare annotation was computed. [2019-11-15 23:42:13,522 INFO L443 ceAbstractionStarter]: For program point L154-2(lines 154 158) no Hoare annotation was computed. [2019-11-15 23:42:13,522 INFO L443 ceAbstractionStarter]: For program point L154-3(lines 154 158) no Hoare annotation was computed. [2019-11-15 23:42:13,522 INFO L443 ceAbstractionStarter]: For program point L154-4(lines 147 160) no Hoare annotation was computed. [2019-11-15 23:42:13,523 INFO L443 ceAbstractionStarter]: For program point L154-5(lines 154 158) no Hoare annotation was computed. [2019-11-15 23:42:13,523 INFO L443 ceAbstractionStarter]: For program point L154-6(lines 154 158) no Hoare annotation was computed. [2019-11-15 23:42:13,523 INFO L443 ceAbstractionStarter]: For program point L154-7(lines 147 160) no Hoare annotation was computed. [2019-11-15 23:42:13,523 INFO L443 ceAbstractionStarter]: For program point L154-8(lines 154 158) no Hoare annotation was computed. [2019-11-15 23:42:13,523 INFO L439 ceAbstractionStarter]: At program point L89(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,523 INFO L439 ceAbstractionStarter]: At program point L89-1(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,524 INFO L439 ceAbstractionStarter]: At program point L89-2(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,524 INFO L439 ceAbstractionStarter]: At program point L89-3(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,524 INFO L439 ceAbstractionStarter]: At program point L89-4(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,524 INFO L439 ceAbstractionStarter]: At program point L89-5(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,524 INFO L439 ceAbstractionStarter]: At program point L89-6(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,525 INFO L439 ceAbstractionStarter]: At program point L89-7(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,525 INFO L439 ceAbstractionStarter]: At program point L89-8(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,525 INFO L439 ceAbstractionStarter]: At program point L89-9(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,525 INFO L439 ceAbstractionStarter]: At program point L89-10(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,525 INFO L439 ceAbstractionStarter]: At program point L89-11(lines 72 90) the Hoare annotation is: false [2019-11-15 23:42:13,525 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 48) no Hoare annotation was computed. [2019-11-15 23:42:13,526 INFO L443 ceAbstractionStarter]: For program point L487-2(lines 487 490) no Hoare annotation was computed. [2019-11-15 23:42:13,526 INFO L439 ceAbstractionStarter]: At program point L487-3(lines 487 490) the Hoare annotation is: false [2019-11-15 23:42:13,526 INFO L443 ceAbstractionStarter]: For program point L487-4(lines 487 490) no Hoare annotation was computed. [2019-11-15 23:42:13,526 INFO L443 ceAbstractionStarter]: For program point L223(lines 175 345) no Hoare annotation was computed. [2019-11-15 23:42:13,526 INFO L443 ceAbstractionStarter]: For program point L25(lines 25 42) no Hoare annotation was computed. [2019-11-15 23:42:13,526 INFO L443 ceAbstractionStarter]: For program point L26(lines 26 32) no Hoare annotation was computed. [2019-11-15 23:42:13,527 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-11-15 23:42:13,527 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2019-11-15 23:42:13,527 INFO L439 ceAbstractionStarter]: At program point L159(lines 147 160) the Hoare annotation is: false [2019-11-15 23:42:13,527 INFO L439 ceAbstractionStarter]: At program point L159-1(lines 147 160) the Hoare annotation is: false [2019-11-15 23:42:13,527 INFO L439 ceAbstractionStarter]: At program point L159-2(lines 147 160) the Hoare annotation is: false [2019-11-15 23:42:13,527 INFO L443 ceAbstractionStarter]: For program point L27(lines 27 31) no Hoare annotation was computed. [2019-11-15 23:42:13,528 INFO L443 ceAbstractionStarter]: For program point L292-2(lines 292 295) no Hoare annotation was computed. [2019-11-15 23:42:13,528 INFO L439 ceAbstractionStarter]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2019-11-15 23:42:13,528 INFO L443 ceAbstractionStarter]: For program point L226-2(lines 226 235) no Hoare annotation was computed. [2019-11-15 23:42:13,528 INFO L443 ceAbstractionStarter]: For program point L292-4(lines 292 295) no Hoare annotation was computed. [2019-11-15 23:42:13,528 INFO L439 ceAbstractionStarter]: At program point L226-3(lines 226 235) the Hoare annotation is: false [2019-11-15 23:42:13,528 INFO L443 ceAbstractionStarter]: For program point L226-4(lines 223 251) no Hoare annotation was computed. [2019-11-15 23:42:13,529 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 23:42:13,529 INFO L443 ceAbstractionStarter]: For program point L29(lines 29 31) no Hoare annotation was computed. [2019-11-15 23:42:13,529 INFO L443 ceAbstractionStarter]: For program point L228(lines 228 234) no Hoare annotation was computed. [2019-11-15 23:42:13,529 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 493 494) no Hoare annotation was computed. [2019-11-15 23:42:13,529 INFO L439 ceAbstractionStarter]: At program point L493-3(lines 493 494) the Hoare annotation is: false [2019-11-15 23:42:13,529 INFO L443 ceAbstractionStarter]: For program point L493-4(lines 493 494) no Hoare annotation was computed. [2019-11-15 23:42:13,530 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 232) no Hoare annotation was computed. [2019-11-15 23:42:13,530 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 591) no Hoare annotation was computed. [2019-11-15 23:42:13,530 INFO L443 ceAbstractionStarter]: For program point L560-1(lines 560 591) no Hoare annotation was computed. [2019-11-15 23:42:13,530 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 474) no Hoare annotation was computed. [2019-11-15 23:42:13,530 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 629) no Hoare annotation was computed. [2019-11-15 23:42:13,530 INFO L443 ceAbstractionStarter]: For program point L297-2(lines 297 301) no Hoare annotation was computed. [2019-11-15 23:42:13,531 INFO L439 ceAbstractionStarter]: At program point L297-3(lines 297 301) the Hoare annotation is: false [2019-11-15 23:42:13,531 INFO L443 ceAbstractionStarter]: For program point L297-4(lines 297 301) no Hoare annotation was computed. [2019-11-15 23:42:13,531 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 631) no Hoare annotation was computed. [2019-11-15 23:42:13,531 INFO L443 ceAbstractionStarter]: For program point L496(lines 496 500) no Hoare annotation was computed. [2019-11-15 23:42:13,531 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 299) no Hoare annotation was computed. [2019-11-15 23:42:13,531 INFO L439 ceAbstractionStarter]: At program point L298-3(lines 298 299) the Hoare annotation is: false [2019-11-15 23:42:13,532 INFO L443 ceAbstractionStarter]: For program point L298-4(lines 298 299) no Hoare annotation was computed. [2019-11-15 23:42:13,532 INFO L443 ceAbstractionStarter]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2019-11-15 23:42:13,532 INFO L439 ceAbstractionStarter]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2019-11-15 23:42:13,532 INFO L443 ceAbstractionStarter]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2019-11-15 23:42:13,532 INFO L443 ceAbstractionStarter]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2019-11-15 23:42:13,532 INFO L439 ceAbstractionStarter]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2019-11-15 23:42:13,532 INFO L443 ceAbstractionStarter]: For program point L100-7(lines 100 104) no Hoare annotation was computed. [2019-11-15 23:42:13,533 INFO L443 ceAbstractionStarter]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2019-11-15 23:42:13,533 INFO L439 ceAbstractionStarter]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2019-11-15 23:42:13,533 INFO L443 ceAbstractionStarter]: For program point L100-11(lines 100 104) no Hoare annotation was computed. [2019-11-15 23:42:13,533 INFO L443 ceAbstractionStarter]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2019-11-15 23:42:13,533 INFO L439 ceAbstractionStarter]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2019-11-15 23:42:13,533 INFO L443 ceAbstractionStarter]: For program point L100-15(lines 100 104) no Hoare annotation was computed. [2019-11-15 23:42:13,534 INFO L443 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2019-11-15 23:42:13,534 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 36) no Hoare annotation was computed. [2019-11-15 23:42:13,544 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,545 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,546 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,546 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,546 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,547 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,547 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,555 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,556 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,556 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,557 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,564 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,566 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,566 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,567 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,569 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,569 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:13,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:42:13 BoogieIcfgContainer [2019-11-15 23:42:13,573 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:42:13,574 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:42:13,574 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:42:13,574 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:42:13,574 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:42:07" (3/4) ... [2019-11-15 23:42:13,578 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 23:42:13,628 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2019-11-15 23:42:13,631 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2019-11-15 23:42:13,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-15 23:42:13,683 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result [2019-11-15 23:42:13,683 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && 1bv32 == \result) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result [2019-11-15 23:42:14,078 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_137e4847-b5fe-43f3-b32a-e45d428014ed/bin/uautomizer/witness.graphml [2019-11-15 23:42:14,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:42:14,081 INFO L168 Benchmark]: Toolchain (without parser) took 45467.58 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.5 MB). Free memory was 942.9 MB in the beginning and 924.1 MB in the end (delta: 18.8 MB). Peak memory consumption was 246.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:42:14,081 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:42:14,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 967.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:42:14,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.87 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:42:14,082 INFO L168 Benchmark]: Boogie Preprocessor took 183.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-11-15 23:42:14,083 INFO L168 Benchmark]: RCFGBuilder took 37587.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.0 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:42:14,083 INFO L168 Benchmark]: TraceAbstraction took 5986.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 66.1 MB). Free memory was 886.0 MB in the beginning and 1.0 GB in the end (delta: -129.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:42:14,083 INFO L168 Benchmark]: Witness Printer took 505.26 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 924.1 MB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:42:14,086 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 967.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 231.87 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 183.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 37587.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.0 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5986.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 66.1 MB). Free memory was 886.0 MB in the beginning and 1.0 GB in the end (delta: -129.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 505.26 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 924.1 MB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 629]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant [2019-11-15 23:42:14,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,101 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,101 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,101 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,101 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && 1bv32 == \result) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant [2019-11-15 23:42:14,107 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,107 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant [2019-11-15 23:42:14,112 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,115 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,115 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,115 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,115 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 23:42:14,115 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 406 locations, 1 error locations. Result: SAFE, OverallTime: 5.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 1040 SDtfs, 1040 SDslu, 2058 SDs, 0 SdLazy, 39 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 76 GetRequests, 58 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 98 NumberOfFragments, 152 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 1 QuantifiedInterpolants, 3882 SizeOfPredicates, 13 NumberOfNonLiveVariables, 1103 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...