./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12606224152bcf2cf8cd7a946dd256dc04b1af8f .................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12606224152bcf2cf8cd7a946dd256dc04b1af8f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:50:24,223 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:50:24,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:50:24,230 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:50:24,230 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:50:24,231 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:50:24,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:50:24,232 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:50:24,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:50:24,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:50:24,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:50:24,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:50:24,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:50:24,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:50:24,236 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:50:24,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:50:24,237 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:50:24,238 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:50:24,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:50:24,240 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:50:24,241 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:50:24,242 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:50:24,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:50:24,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:50:24,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:50:24,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:50:24,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:50:24,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:50:24,245 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:50:24,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:50:24,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:50:24,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:50:24,247 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:50:24,247 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:50:24,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:50:24,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:50:24,248 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 10:50:24,256 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:50:24,256 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:50:24,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:50:24,257 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 10:50:24,257 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 10:50:24,257 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 10:50:24,257 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 10:50:24,257 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 10:50:24,258 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 10:50:24,258 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 10:50:24,258 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 10:50:24,258 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 10:50:24,258 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 10:50:24,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:50:24,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:50:24,259 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:50:24,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:50:24,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:50:24,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:50:24,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:50:24,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:50:24,260 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:50:24,260 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:50:24,260 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:50:24,260 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:50:24,260 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:50:24,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:50:24,260 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 10:50:24,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:50:24,261 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:50:24,261 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:50:24,261 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:50:24,261 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 10:50:24,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:50:24,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 10:50:24,261 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 10:50:24,261 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12606224152bcf2cf8cd7a946dd256dc04b1af8f [2018-12-09 10:50:24,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:50:24,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:50:24,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:50:24,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:50:24,292 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:50:24,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-09 10:50:24,333 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/data/c45c55182/8fdcb440c59246198a4835ea0cd33823/FLAG068c9d1f7 [2018-12-09 10:50:24,736 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:50:24,737 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-09 10:50:24,742 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/data/c45c55182/8fdcb440c59246198a4835ea0cd33823/FLAG068c9d1f7 [2018-12-09 10:50:24,750 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/data/c45c55182/8fdcb440c59246198a4835ea0cd33823 [2018-12-09 10:50:24,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:50:24,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:50:24,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:50:24,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:50:24,756 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:50:24,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:50:24" (1/1) ... [2018-12-09 10:50:24,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f270acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:24, skipping insertion in model container [2018-12-09 10:50:24,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:50:24" (1/1) ... [2018-12-09 10:50:24,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:50:24,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:50:24,949 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:50:24,999 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:50:25,049 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:50:25,069 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:50:25,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25 WrapperNode [2018-12-09 10:50:25,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:50:25,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:50:25,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:50:25,070 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:50:25,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (1/1) ... [2018-12-09 10:50:25,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (1/1) ... [2018-12-09 10:50:25,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:50:25,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:50:25,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:50:25,096 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:50:25,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (1/1) ... [2018-12-09 10:50:25,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (1/1) ... [2018-12-09 10:50:25,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (1/1) ... [2018-12-09 10:50:25,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (1/1) ... [2018-12-09 10:50:25,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (1/1) ... [2018-12-09 10:50:25,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (1/1) ... [2018-12-09 10:50:25,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (1/1) ... [2018-12-09 10:50:25,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:50:25,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:50:25,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:50:25,151 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:50:25,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:50:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-09 10:50:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-09 10:50:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-12-09 10:50:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-12-09 10:50:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-12-09 10:50:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-12-09 10:50:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-09 10:50:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-09 10:50:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 10:50:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 10:50:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 10:50:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 10:50:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 10:50:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 10:50:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 10:50:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 10:50:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 10:50:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 10:50:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:50:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-12-09 10:50:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-12-09 10:50:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-09 10:50:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-09 10:50:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-12-09 10:50:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-12-09 10:50:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:50:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:50:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-09 10:50:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-09 10:50:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 10:50:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 10:50:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-12-09 10:50:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-12-09 10:50:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:50:25,874 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:50:25,875 INFO L280 CfgBuilder]: Removed 61 assue(true) statements. [2018-12-09 10:50:25,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:50:25 BoogieIcfgContainer [2018-12-09 10:50:25,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:50:25,876 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 10:50:25,876 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 10:50:25,878 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 10:50:25,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 10:50:24" (1/3) ... [2018-12-09 10:50:25,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42218ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:50:25, skipping insertion in model container [2018-12-09 10:50:25,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:25" (2/3) ... [2018-12-09 10:50:25,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42218ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:50:25, skipping insertion in model container [2018-12-09 10:50:25,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:50:25" (3/3) ... [2018-12-09 10:50:25,880 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220b_true-unreach-call.c [2018-12-09 10:50:25,886 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 10:50:25,891 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 10:50:25,901 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 10:50:25,921 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 10:50:25,921 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 10:50:25,921 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 10:50:25,921 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 10:50:25,921 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 10:50:25,921 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 10:50:25,921 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 10:50:25,921 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 10:50:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states. [2018-12-09 10:50:25,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 10:50:25,939 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:50:25,940 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:50:25,941 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:50:25,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:50:25,945 INFO L82 PathProgramCache]: Analyzing trace with hash -638314020, now seen corresponding path program 1 times [2018-12-09 10:50:25,947 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:50:25,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:50:25,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:50:25,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:50:25,977 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:50:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:50:26,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:50:26,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:50:26,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 10:50:26,110 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:50:26,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 10:50:26,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 10:50:26,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 10:50:26,123 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 2 states. [2018-12-09 10:50:26,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:50:26,158 INFO L93 Difference]: Finished difference Result 546 states and 881 transitions. [2018-12-09 10:50:26,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 10:50:26,159 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-09 10:50:26,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:50:26,166 INFO L225 Difference]: With dead ends: 546 [2018-12-09 10:50:26,166 INFO L226 Difference]: Without dead ends: 273 [2018-12-09 10:50:26,170 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 10:50:26,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-12-09 10:50:26,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-12-09 10:50:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-12-09 10:50:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 370 transitions. [2018-12-09 10:50:26,206 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 370 transitions. Word has length 18 [2018-12-09 10:50:26,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:50:26,206 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 370 transitions. [2018-12-09 10:50:26,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 10:50:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 370 transitions. [2018-12-09 10:50:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 10:50:26,208 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:50:26,208 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:50:26,208 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:50:26,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:50:26,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1805649132, now seen corresponding path program 1 times [2018-12-09 10:50:26,208 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:50:26,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:50:26,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:50:26,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:50:26,209 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:50:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:50:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:50:26,312 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-09 10:50:26,336 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084236 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-12-09 10:50:26,337 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084273 could not be translated for associated CType ARRAY#_3_~INT# [2018-12-09 10:50:26,337 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084258 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-12-09 10:50:26,338 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084228 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-12-09 10:50:26,338 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084276 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-09 10:50:26,338 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084238 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-09 10:50:26,338 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084241 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-12-09 10:50:26,338 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084226 could not be translated for associated CType ARRAY#_3_~INT# [2018-12-09 10:50:26,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 10:50:26 BoogieIcfgContainer [2018-12-09 10:50:26,352 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 10:50:26,352 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:50:26,352 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:50:26,353 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:50:26,353 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:50:25" (3/4) ... [2018-12-09 10:50:26,355 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 10:50:26,356 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:50:26,356 INFO L168 Benchmark]: Toolchain (without parser) took 1603.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 953.5 MB in the beginning and 871.9 MB in the end (delta: 81.6 MB). Peak memory consumption was 206.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:50:26,357 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:50:26,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:50:26,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:50:26,358 INFO L168 Benchmark]: Boogie Preprocessor took 54.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:50:26,358 INFO L168 Benchmark]: RCFGBuilder took 724.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.6 MB in the end (delta: 148.7 MB). Peak memory consumption was 148.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:50:26,359 INFO L168 Benchmark]: TraceAbstraction took 476.55 ms. Allocated memory is still 1.2 GB. Free memory was 939.8 MB in the beginning and 871.9 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:50:26,359 INFO L168 Benchmark]: Witness Printer took 3.29 ms. Allocated memory is still 1.2 GB. Free memory is still 871.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:50:26,361 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 724.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.6 MB in the end (delta: 148.7 MB). Peak memory consumption was 148.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 476.55 ms. Allocated memory is still 1.2 GB. Free memory was 939.8 MB in the beginning and 871.9 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.29 ms. Allocated memory is still 1.2 GB. Free memory is still 871.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084236 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084273 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084258 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084228 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084276 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084238 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084241 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084226 could not be translated for associated CType ARRAY#_3_~INT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 627]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 626, overapproximation of someUnaryDOUBLEoperation at line 505, overapproximation of bitwiseAnd at line 592, overapproximation of someUnaryFLOAToperation at line 622, overapproximation of someBinaryArithmeticFLOAToperation at line 597. Possible FailurePath: [L11] static const float huge_floor = 1.0e30; [L88-L90] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L163] static const int init_jk_krempio[] = {4, 7, 9}; [L165-L169] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L171-L173] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L348-L366] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L368-L374] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L376-L385] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L505-L508] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L532-L535] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L572-L580] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [\old(C1_kcos)=1112084247, \old(C2_kcos)=1112084252, \old(C3_kcos)=1112084254, \old(C4_kcos)=1112084280, \old(C5_kcos)=1112084271, \old(C6_kcos)=1112084255, \old(half_ksin)=1112084243, \old(half_rempio)=1112084233, \old(huge_floor)=1112084270, \old(huge_scalbn)=1112084267, \old(init_jk_krempio)=null, \old(init_jk_krempio)=null, \old(invpio2_rempio)=1112084237, \old(npio2_hw_rempio)=null, \old(npio2_hw_rempio)=null, \old(one_kcos)=1112084260, \old(one_krempio)=1112084249, \old(one_ktan)=1112084262, \old(pio2_1_rempio)=1112084256, \old(pio2_1t_rempio)=1112084232, \old(pio2_2_rempio)=1112084253, \old(pio2_2t_rempio)=1112084239, \old(pio2_3_rempio)=1112084244, \old(pio2_3t_rempio)=1112084231, \old(PIo2_krempio)=null, \old(PIo2_krempio)=null, \old(pio4_ktan)=1112084272, \old(pio4lo_ktan)=1112084257, \old(S1_ksin)=1112084263, \old(S2_ksin)=1112084242, \old(S3_ksin)=1112084227, \old(S4_ksin)=1112084261, \old(S5_ksin)=1112084266, \old(S6_ksin)=1112084234, \old(tiny_scalbn)=1112084251, \old(two25_scalbn)=1112084264, \old(two8_krempio)=1112084274, \old(two8_rempio)=1112084281, \old(two_over_pi_rempio)=null, \old(two_over_pi_rempio)=null, \old(twom25_scalbn)=1112084245, \old(twon8_krempio)=1112084268, \old(zero_krempio)=1112084269, \old(zero_rempio)=1112084275, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L622] float x = -0.0f; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L623] CALL, EXPR sin_float(x) VAL [\old(x)=1112084248, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] float y[2], z = 0.0; [L584] __int32_t n, ix; VAL [\old(x)=1112084248, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L587] ieee_float_shape_type gf_u; [L588] gf_u.value = (x) [L589] EXPR gf_u.word [L589] (ix) = gf_u.word [L592] ix &= 0x7fffffff VAL [\old(x)=1112084248, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L593] COND FALSE !(ix <= 0x3f490fd8) VAL [\old(x)=1112084248, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L596] COND TRUE !((ix) < 0x7f800000L) [L597] return x - x; [L597] return x - x; VAL [\old(x)=1112084248, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, z=0, zero_krempio=0, zero_rempio=0] [L623] RET, EXPR sin_float(x) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, sin_float(x)=1112084259, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, zero_krempio=0, zero_rempio=0] [L623] float res = sin_float(x); [L626] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=1112084259, res == -0.0f && __signbit_float(res) == 1=0, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, zero_krempio=0, zero_rempio=0] [L626] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L627] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=1112084259, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 277 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 374 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=277occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:50:27,617 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:50:27,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:50:27,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:50:27,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:50:27,625 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:50:27,626 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:50:27,627 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:50:27,627 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:50:27,628 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:50:27,628 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:50:27,628 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:50:27,629 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:50:27,629 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:50:27,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:50:27,630 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:50:27,631 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:50:27,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:50:27,632 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:50:27,633 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:50:27,634 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:50:27,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:50:27,635 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:50:27,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:50:27,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:50:27,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:50:27,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:50:27,637 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:50:27,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:50:27,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:50:27,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:50:27,639 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:50:27,639 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:50:27,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:50:27,639 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:50:27,640 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:50:27,640 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 10:50:27,647 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:50:27,647 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:50:27,648 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:50:27,648 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 10:50:27,648 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 10:50:27,648 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 10:50:27,648 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 10:50:27,648 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 10:50:27,648 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 10:50:27,649 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 10:50:27,649 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:50:27,649 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:50:27,649 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:50:27,649 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:50:27,649 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:50:27,650 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:50:27,650 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:50:27,650 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 10:50:27,650 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 10:50:27,650 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:50:27,650 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:50:27,650 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:50:27,650 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:50:27,650 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:50:27,651 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:50:27,651 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:50:27,651 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 10:50:27,651 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:50:27,651 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:50:27,651 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:50:27,651 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:50:27,651 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 10:50:27,651 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:50:27,652 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 10:50:27,652 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 10:50:27,652 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12606224152bcf2cf8cd7a946dd256dc04b1af8f [2018-12-09 10:50:27,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:50:27,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:50:27,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:50:27,683 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:50:27,684 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:50:27,684 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-09 10:50:27,722 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/data/94e72be2f/9e706b62dc7b483597946cde5ea580dd/FLAG798504793 [2018-12-09 10:50:28,066 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:50:28,066 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-09 10:50:28,073 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/data/94e72be2f/9e706b62dc7b483597946cde5ea580dd/FLAG798504793 [2018-12-09 10:50:28,081 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/data/94e72be2f/9e706b62dc7b483597946cde5ea580dd [2018-12-09 10:50:28,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:50:28,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:50:28,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:50:28,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:50:28,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:50:28,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399ba2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28, skipping insertion in model container [2018-12-09 10:50:28,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:50:28,122 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:50:28,310 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:50:28,336 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:50:28,421 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:50:28,445 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:50:28,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28 WrapperNode [2018-12-09 10:50:28,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:50:28,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:50:28,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:50:28,446 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:50:28,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:50:28,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:50:28,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:50:28,473 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:50:28,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (1/1) ... [2018-12-09 10:50:28,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:50:28,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:50:28,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:50:28,528 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:50:28,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:50:28,560 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-09 10:50:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-09 10:50:28,560 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-12-09 10:50:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-12-09 10:50:28,560 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-12-09 10:50:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-12-09 10:50:28,560 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-09 10:50:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-09 10:50:28,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 10:50:28,560 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 10:50:28,560 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 10:50:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 10:50:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 10:50:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 10:50:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 10:50:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 10:50:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 10:50:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:50:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 10:50:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-12-09 10:50:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-12-09 10:50:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-09 10:50:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-09 10:50:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-12-09 10:50:28,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-12-09 10:50:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:50:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:50:28,562 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-09 10:50:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-09 10:50:28,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 10:50:28,562 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-12-09 10:50:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-12-09 10:50:28,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 10:50:28,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:50:28,704 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:34,083 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:36,345 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:36,397 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:36,517 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:36,692 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:36,700 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:39,430 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:39,473 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:40,197 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:40,361 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:40,452 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:40,463 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:40,509 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:40,810 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:40,872 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:40,880 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:42,948 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:42,965 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:43,212 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:48,166 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:48,194 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:49,089 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:49,098 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,132 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,192 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,199 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,216 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,478 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,487 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,494 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,507 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,516 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,616 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:51,733 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:52,118 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:54,133 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:56,205 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:56,236 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:56,355 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:56,545 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:56,600 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:50:56,606 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:50:56,606 INFO L280 CfgBuilder]: Removed 61 assue(true) statements. [2018-12-09 10:50:56,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:50:56 BoogieIcfgContainer [2018-12-09 10:50:56,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:50:56,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 10:50:56,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 10:50:56,609 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 10:50:56,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 10:50:28" (1/3) ... [2018-12-09 10:50:56,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21fa74d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:50:56, skipping insertion in model container [2018-12-09 10:50:56,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:50:28" (2/3) ... [2018-12-09 10:50:56,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21fa74d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:50:56, skipping insertion in model container [2018-12-09 10:50:56,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:50:56" (3/3) ... [2018-12-09 10:50:56,611 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220b_true-unreach-call.c [2018-12-09 10:50:56,617 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 10:50:56,621 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 10:50:56,630 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 10:50:56,648 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 10:50:56,649 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 10:50:56,649 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 10:50:56,649 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 10:50:56,649 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 10:50:56,649 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 10:50:56,649 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 10:50:56,649 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 10:50:56,649 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 10:50:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states. [2018-12-09 10:50:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 10:50:56,665 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:50:56,666 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:50:56,667 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:50:56,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:50:56,670 INFO L82 PathProgramCache]: Analyzing trace with hash -638314020, now seen corresponding path program 1 times [2018-12-09 10:50:56,674 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 10:50:56,674 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-12-09 10:50:56,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:50:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:50:56,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:50:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:50:56,906 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:50:56,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:50:56,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 10:50:56,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 10:50:56,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 10:50:56,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 10:50:56,932 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 2 states. [2018-12-09 10:50:56,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:50:56,969 INFO L93 Difference]: Finished difference Result 546 states and 881 transitions. [2018-12-09 10:50:56,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 10:50:56,970 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-09 10:50:56,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:50:56,977 INFO L225 Difference]: With dead ends: 546 [2018-12-09 10:50:56,977 INFO L226 Difference]: Without dead ends: 273 [2018-12-09 10:50:56,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 10:50:56,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-12-09 10:50:57,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-12-09 10:50:57,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-12-09 10:50:57,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 370 transitions. [2018-12-09 10:50:57,017 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 370 transitions. Word has length 18 [2018-12-09 10:50:57,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:50:57,017 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 370 transitions. [2018-12-09 10:50:57,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 10:50:57,017 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 370 transitions. [2018-12-09 10:50:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 10:50:57,018 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:50:57,018 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:50:57,018 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:50:57,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:50:57,019 INFO L82 PathProgramCache]: Analyzing trace with hash -1805649132, now seen corresponding path program 1 times [2018-12-09 10:50:57,019 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 10:50:57,019 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-12-09 10:50:57,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:50:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:50:57,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:50:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:50:57,313 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:50:57,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:50:57,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 10:50:57,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 10:50:57,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 10:50:57,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:50:57,325 INFO L87 Difference]: Start difference. First operand 273 states and 370 transitions. Second operand 7 states. [2018-12-09 10:50:57,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:50:57,797 INFO L93 Difference]: Finished difference Result 288 states and 385 transitions. [2018-12-09 10:50:57,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 10:50:57,798 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-12-09 10:50:57,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:50:57,799 INFO L225 Difference]: With dead ends: 288 [2018-12-09 10:50:57,799 INFO L226 Difference]: Without dead ends: 39 [2018-12-09 10:50:57,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-12-09 10:50:57,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-12-09 10:50:57,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-12-09 10:50:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-12-09 10:50:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-12-09 10:50:57,803 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 19 [2018-12-09 10:50:57,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:50:57,804 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-12-09 10:50:57,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 10:50:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-12-09 10:50:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 10:50:57,804 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:50:57,805 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:50:57,805 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:50:57,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:50:57,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1806438579, now seen corresponding path program 1 times [2018-12-09 10:50:57,806 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 10:50:57,806 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-12-09 10:50:57,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:50:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:50:58,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:50:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:50:58,126 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:50:58,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:50:58,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-12-09 10:50:58,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 10:50:58,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 10:50:58,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-12-09 10:50:58,137 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 10 states. [2018-12-09 10:51:03,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:51:03,431 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2018-12-09 10:51:03,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 10:51:03,431 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 28 [2018-12-09 10:51:03,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:51:03,432 INFO L225 Difference]: With dead ends: 49 [2018-12-09 10:51:03,432 INFO L226 Difference]: Without dead ends: 46 [2018-12-09 10:51:03,432 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-12-09 10:51:03,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-12-09 10:51:03,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-12-09 10:51:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-12-09 10:51:03,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 49 transitions. [2018-12-09 10:51:03,435 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 49 transitions. Word has length 28 [2018-12-09 10:51:03,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:51:03,435 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 49 transitions. [2018-12-09 10:51:03,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 10:51:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2018-12-09 10:51:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 10:51:03,436 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:51:03,436 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:51:03,436 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:51:03,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:51:03,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1134573759, now seen corresponding path program 1 times [2018-12-09 10:51:03,437 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 10:51:03,437 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-12-09 10:51:03,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:51:04,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:51:04,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:51:04,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:51:04,223 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:51:04,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:51:04,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 10:51:04,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 10:51:04,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 10:51:04,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-09 10:51:04,239 INFO L87 Difference]: Start difference. First operand 46 states and 49 transitions. Second operand 9 states. [2018-12-09 10:51:10,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:51:10,202 INFO L93 Difference]: Finished difference Result 57 states and 59 transitions. [2018-12-09 10:51:10,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 10:51:10,203 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-12-09 10:51:10,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:51:10,204 INFO L225 Difference]: With dead ends: 57 [2018-12-09 10:51:10,204 INFO L226 Difference]: Without dead ends: 37 [2018-12-09 10:51:10,204 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-12-09 10:51:10,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-12-09 10:51:10,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-12-09 10:51:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-12-09 10:51:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 36 transitions. [2018-12-09 10:51:10,206 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 36 transitions. Word has length 29 [2018-12-09 10:51:10,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:51:10,206 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 36 transitions. [2018-12-09 10:51:10,206 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 10:51:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 36 transitions. [2018-12-09 10:51:10,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 10:51:10,207 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:51:10,207 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:51:10,207 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:51:10,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:51:10,207 INFO L82 PathProgramCache]: Analyzing trace with hash 1345119926, now seen corresponding path program 1 times [2018-12-09 10:51:10,207 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 10:51:10,207 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-09 10:51:10,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:51:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:51:10,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:51:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:51:10,636 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:51:10,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:51:10,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-12-09 10:51:10,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 10:51:10,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 10:51:10,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-12-09 10:51:10,652 INFO L87 Difference]: Start difference. First operand 37 states and 36 transitions. Second operand 15 states. [2018-12-09 10:51:11,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:51:11,272 INFO L93 Difference]: Finished difference Result 37 states and 36 transitions. [2018-12-09 10:51:11,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-09 10:51:11,273 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 36 [2018-12-09 10:51:11,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:51:11,273 INFO L225 Difference]: With dead ends: 37 [2018-12-09 10:51:11,273 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 10:51:11,274 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2018-12-09 10:51:11,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 10:51:11,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 10:51:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 10:51:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 10:51:11,274 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2018-12-09 10:51:11,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:51:11,274 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 10:51:11,274 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 10:51:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 10:51:11,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 10:51:11,277 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point L560-1(lines 560 564) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L451 ceAbstractionStarter]: At program point L560-2(lines 560 564) the Hoare annotation is: true [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point L560-3(lines 557 565) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 569) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 549) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point L546-2(lines 546 549) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L451 ceAbstractionStarter]: At program point __kernel_cosfENTRY(lines 537 570) the Hoare annotation is: true [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L451 ceAbstractionStarter]: At program point L540-2(lines 540 544) the Hoare annotation is: true [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point L540-3(lines 540 544) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point __kernel_cosfFINAL(lines 537 570) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 565) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 548) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point __kernel_cosfEXIT(lines 537 570) no Hoare annotation was computed. [2018-12-09 10:51:11,495 INFO L448 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L451 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: true [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L250-1(line 250) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L451 ceAbstractionStarter]: At program point __kernel_rem_pio2fENTRY(lines 175 346) the Hoare annotation is: true [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L333-2(lines 333 334) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L451 ceAbstractionStarter]: At program point L333-3(lines 333 334) the Hoare annotation is: true [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L333-4(lines 304 344) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 186) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L185-2(lines 185 186) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L318-2(lines 318 319) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 222) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L451 ceAbstractionStarter]: At program point L318-3(lines 318 319) the Hoare annotation is: true [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L318-4(lines 304 344) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L451 ceAbstractionStarter]: At program point L269(lines 176 346) the Hoare annotation is: true [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 207) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L451 ceAbstractionStarter]: At program point L203-3(lines 203 207) the Hoare annotation is: true [2018-12-09 10:51:11,496 INFO L451 ceAbstractionStarter]: At program point L203-4(lines 203 207) the Hoare annotation is: true [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L237-1(lines 224 252) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 222) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L254-1(lines 176 346) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L221-2(lines 176 346) no Hoare annotation was computed. [2018-12-09 10:51:11,496 INFO L451 ceAbstractionStarter]: At program point L304(lines 304 344) the Hoare annotation is: true [2018-12-09 10:51:11,496 INFO L451 ceAbstractionStarter]: At program point L238(lines 238 245) the Hoare annotation is: true [2018-12-09 10:51:11,496 INFO L448 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L256-2(lines 256 257) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L451 ceAbstractionStarter]: At program point L256-3(lines 256 257) the Hoare annotation is: true [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L256-4(lines 254 271) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L224(lines 176 346) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L451 ceAbstractionStarter]: At program point L323-3(lines 323 327) the Hoare annotation is: true [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L191-2(lines 191 192) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L451 ceAbstractionStarter]: At program point L191-3(lines 191 192) the Hoare annotation is: true [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L191-4(lines 191 192) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 308) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L451 ceAbstractionStarter]: At program point L307-3(lines 307 308) the Hoare annotation is: true [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L307-4(lines 304 344) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L192-2(line 192) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L292(line 292) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L259-1(lines 259 260) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L259-3(lines 259 260) no Hoare annotation was computed. [2018-12-09 10:51:11,497 INFO L451 ceAbstractionStarter]: At program point L259-4(lines 259 260) the Hoare annotation is: true [2018-12-09 10:51:11,497 INFO L448 ceAbstractionStarter]: For program point L259-5(lines 259 260) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L276-1(lines 276 279) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L451 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: true [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L451 ceAbstractionStarter]: At program point L276-3(lines 276 279) the Hoare annotation is: true [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L293-2(lines 293 296) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L451 ceAbstractionStarter]: At program point L293-3(lines 293 296) the Hoare annotation is: true [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L227-2(lines 227 236) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L293-4(lines 293 296) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L194-2(lines 194 198) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L451 ceAbstractionStarter]: At program point L227-3(lines 227 236) the Hoare annotation is: true [2018-12-09 10:51:11,498 INFO L451 ceAbstractionStarter]: At program point L194-3(lines 194 198) the Hoare annotation is: true [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L227-4(lines 224 252) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L194-4(lines 194 198) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L195-2(lines 195 196) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L451 ceAbstractionStarter]: At program point L195-3(lines 195 196) the Hoare annotation is: true [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L195-4(lines 195 196) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-12-09 10:51:11,498 INFO L448 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2018-12-09 10:51:11,499 INFO L448 ceAbstractionStarter]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2018-12-09 10:51:11,499 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 235) no Hoare annotation was computed. [2018-12-09 10:51:11,499 INFO L451 ceAbstractionStarter]: At program point L328-3(lines 328 332) the Hoare annotation is: true [2018-12-09 10:51:11,499 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 267) no Hoare annotation was computed. [2018-12-09 10:51:11,499 INFO L448 ceAbstractionStarter]: For program point L328-4(lines 328 332) no Hoare annotation was computed. [2018-12-09 10:51:11,499 INFO L451 ceAbstractionStarter]: At program point L262-3(lines 262 267) the Hoare annotation is: true [2018-12-09 10:51:11,499 INFO L448 ceAbstractionStarter]: For program point L262-4(lines 262 267) no Hoare annotation was computed. [2018-12-09 10:51:11,499 INFO L448 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2018-12-09 10:51:11,499 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2fEXIT(lines 175 346) no Hoare annotation was computed. [2018-12-09 10:51:11,499 INFO L448 ceAbstractionStarter]: For program point L230(lines 230 233) no Hoare annotation was computed. [2018-12-09 10:51:11,499 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 222) no Hoare annotation was computed. [2018-12-09 10:51:11,499 INFO L448 ceAbstractionStarter]: For program point L264-2(lines 264 265) no Hoare annotation was computed. [2018-12-09 10:51:11,500 INFO L451 ceAbstractionStarter]: At program point L264-3(lines 264 265) the Hoare annotation is: true [2018-12-09 10:51:11,500 INFO L448 ceAbstractionStarter]: For program point L264-4(lines 264 265) no Hoare annotation was computed. [2018-12-09 10:51:11,500 INFO L451 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: true [2018-12-09 10:51:11,500 INFO L448 ceAbstractionStarter]: For program point L281-1(line 281) no Hoare annotation was computed. [2018-12-09 10:51:11,500 INFO L448 ceAbstractionStarter]: For program point L314-2(lines 314 315) no Hoare annotation was computed. [2018-12-09 10:51:11,500 INFO L451 ceAbstractionStarter]: At program point L314-3(lines 314 315) the Hoare annotation is: true [2018-12-09 10:51:11,500 INFO L448 ceAbstractionStarter]: For program point L314-4(lines 304 344) no Hoare annotation was computed. [2018-12-09 10:51:11,500 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 302) no Hoare annotation was computed. [2018-12-09 10:51:11,500 INFO L451 ceAbstractionStarter]: At program point L298-3(lines 298 302) the Hoare annotation is: true [2018-12-09 10:51:11,500 INFO L448 ceAbstractionStarter]: For program point L298-4(lines 298 302) no Hoare annotation was computed. [2018-12-09 10:51:11,500 INFO L448 ceAbstractionStarter]: For program point L282(lines 282 289) no Hoare annotation was computed. [2018-12-09 10:51:11,500 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 250) no Hoare annotation was computed. [2018-12-09 10:51:11,500 INFO L451 ceAbstractionStarter]: At program point L282-2(lines 273 290) the Hoare annotation is: true [2018-12-09 10:51:11,501 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2fFINAL(lines 175 346) no Hoare annotation was computed. [2018-12-09 10:51:11,501 INFO L448 ceAbstractionStarter]: For program point L299-2(lines 299 300) no Hoare annotation was computed. [2018-12-09 10:51:11,501 INFO L451 ceAbstractionStarter]: At program point L299-3(lines 299 300) the Hoare annotation is: true [2018-12-09 10:51:11,501 INFO L448 ceAbstractionStarter]: For program point L299-4(lines 299 300) no Hoare annotation was computed. [2018-12-09 10:51:11,501 INFO L444 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-09 10:51:11,501 INFO L448 ceAbstractionStarter]: For program point L609-1(line 609) no Hoare annotation was computed. [2018-12-09 10:51:11,501 INFO L444 ceAbstractionStarter]: At program point L607(line 607) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-09 10:51:11,501 INFO L448 ceAbstractionStarter]: For program point L607-1(line 607) no Hoare annotation was computed. [2018-12-09 10:51:11,502 INFO L444 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-09 10:51:11,502 INFO L448 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2018-12-09 10:51:11,502 INFO L444 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-09 10:51:11,502 INFO L448 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-12-09 10:51:11,502 INFO L448 ceAbstractionStarter]: For program point L601(lines 601 610) no Hoare annotation was computed. [2018-12-09 10:51:11,502 INFO L448 ceAbstractionStarter]: For program point L593(lines 593 611) no Hoare annotation was computed. [2018-12-09 10:51:11,502 INFO L451 ceAbstractionStarter]: At program point sin_floatENTRY(lines 582 612) the Hoare annotation is: true [2018-12-09 10:51:11,502 INFO L448 ceAbstractionStarter]: For program point sin_floatEXIT(lines 582 612) no Hoare annotation was computed. [2018-12-09 10:51:11,502 INFO L448 ceAbstractionStarter]: For program point L608(line 608) no Hoare annotation was computed. [2018-12-09 10:51:11,502 INFO L448 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-12-09 10:51:11,502 INFO L448 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-12-09 10:51:11,502 INFO L448 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-12-09 10:51:11,503 INFO L444 ceAbstractionStarter]: At program point L600(line 600) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-09 10:51:11,503 INFO L448 ceAbstractionStarter]: For program point L600-1(line 600) no Hoare annotation was computed. [2018-12-09 10:51:11,503 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 611) no Hoare annotation was computed. [2018-12-09 10:51:11,503 INFO L444 ceAbstractionStarter]: At program point L594(line 594) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-09 10:51:11,503 INFO L448 ceAbstractionStarter]: For program point L594-1(line 594) no Hoare annotation was computed. [2018-12-09 10:51:11,503 INFO L448 ceAbstractionStarter]: For program point sin_floatFINAL(lines 582 612) no Hoare annotation was computed. [2018-12-09 10:51:11,503 INFO L448 ceAbstractionStarter]: For program point L586-1(lines 586 590) no Hoare annotation was computed. [2018-12-09 10:51:11,503 INFO L444 ceAbstractionStarter]: At program point L586-2(lines 586 590) the Hoare annotation is: (= |sin_float_#in~x| sin_float_~x) [2018-12-09 10:51:11,503 INFO L448 ceAbstractionStarter]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2018-12-09 10:51:11,504 INFO L448 ceAbstractionStarter]: For program point copysign_floatEXIT(lines 68 86) no Hoare annotation was computed. [2018-12-09 10:51:11,504 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 79) no Hoare annotation was computed. [2018-12-09 10:51:11,504 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 68 86) no Hoare annotation was computed. [2018-12-09 10:51:11,504 INFO L451 ceAbstractionStarter]: At program point copysign_floatENTRY(lines 68 86) the Hoare annotation is: true [2018-12-09 10:51:11,504 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 84) no Hoare annotation was computed. [2018-12-09 10:51:11,504 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 68 86) no Hoare annotation was computed. [2018-12-09 10:51:11,504 INFO L448 ceAbstractionStarter]: For program point L80-2(lines 80 84) no Hoare annotation was computed. [2018-12-09 10:51:11,504 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 70 74) no Hoare annotation was computed. [2018-12-09 10:51:11,504 INFO L451 ceAbstractionStarter]: At program point L70-2(lines 70 74) the Hoare annotation is: true [2018-12-09 10:51:11,504 INFO L448 ceAbstractionStarter]: For program point copysign_floatFINAL(lines 68 86) no Hoare annotation was computed. [2018-12-09 10:51:11,504 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 614 632) the Hoare annotation is: true [2018-12-09 10:51:11,505 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 614 632) no Hoare annotation was computed. [2018-12-09 10:51:11,505 INFO L448 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-12-09 10:51:11,505 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2018-12-09 10:51:11,505 INFO L448 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-12-09 10:51:11,505 INFO L444 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= main_~res~0 .cse0) (= main_~x~0 .cse0) |main_#t~short150|)) [2018-12-09 10:51:11,505 INFO L448 ceAbstractionStarter]: For program point L626-2(line 626) no Hoare annotation was computed. [2018-12-09 10:51:11,505 INFO L444 ceAbstractionStarter]: At program point L623(line 623) the Hoare annotation is: (= main_~x~0 (fp.neg (_ +zero 8 24))) [2018-12-09 10:51:11,505 INFO L448 ceAbstractionStarter]: For program point L623-1(line 623) no Hoare annotation was computed. [2018-12-09 10:51:11,505 INFO L448 ceAbstractionStarter]: For program point L626-4(lines 626 629) no Hoare annotation was computed. [2018-12-09 10:51:11,505 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 614 632) no Hoare annotation was computed. [2018-12-09 10:51:11,506 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 10:51:11,506 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 10:51:11,506 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 10:51:11,506 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 144 157) no Hoare annotation was computed. [2018-12-09 10:51:11,506 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 144 157) no Hoare annotation was computed. [2018-12-09 10:51:11,506 INFO L448 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2018-12-09 10:51:11,506 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 144 157) the Hoare annotation is: true [2018-12-09 10:51:11,506 INFO L448 ceAbstractionStarter]: For program point L151-1(lines 144 157) no Hoare annotation was computed. [2018-12-09 10:51:11,506 INFO L448 ceAbstractionStarter]: For program point L151-2(lines 151 155) no Hoare annotation was computed. [2018-12-09 10:51:11,506 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 146 150) no Hoare annotation was computed. [2018-12-09 10:51:11,506 INFO L451 ceAbstractionStarter]: At program point L146-2(lines 146 150) the Hoare annotation is: true [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 47) no Hoare annotation was computed. [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L48(lines 48 52) no Hoare annotation was computed. [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 13 54) no Hoare annotation was computed. [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L48-2(lines 48 52) no Hoare annotation was computed. [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L36(lines 36 40) no Hoare annotation was computed. [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L28(lines 28 30) no Hoare annotation was computed. [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 41) no Hoare annotation was computed. [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L16-1(lines 16 20) no Hoare annotation was computed. [2018-12-09 10:51:11,507 INFO L451 ceAbstractionStarter]: At program point L16-2(lines 16 20) the Hoare annotation is: true [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L16-3(lines 16 20) no Hoare annotation was computed. [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2018-12-09 10:51:11,507 INFO L448 ceAbstractionStarter]: For program point L37-2(lines 37 38) no Hoare annotation was computed. [2018-12-09 10:51:11,508 INFO L448 ceAbstractionStarter]: For program point floor_floatEXIT(lines 13 54) no Hoare annotation was computed. [2018-12-09 10:51:11,508 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 31) no Hoare annotation was computed. [2018-12-09 10:51:11,508 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-12-09 10:51:11,508 INFO L448 ceAbstractionStarter]: For program point floor_floatFINAL(lines 13 54) no Hoare annotation was computed. [2018-12-09 10:51:11,508 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 30) no Hoare annotation was computed. [2018-12-09 10:51:11,508 INFO L451 ceAbstractionStarter]: At program point floor_floatENTRY(lines 13 54) the Hoare annotation is: true [2018-12-09 10:51:11,508 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 46) no Hoare annotation was computed. [2018-12-09 10:51:11,508 INFO L448 ceAbstractionStarter]: For program point __kernel_sinfEXIT(lines 510 530) no Hoare annotation was computed. [2018-12-09 10:51:11,508 INFO L448 ceAbstractionStarter]: For program point L519(lines 519 522) no Hoare annotation was computed. [2018-12-09 10:51:11,508 INFO L448 ceAbstractionStarter]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 513 517) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L444 ceAbstractionStarter]: At program point L513-2(lines 513 517) the Hoare annotation is: (= __kernel_sinf_~x |__kernel_sinf_#in~x|) [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L451 ceAbstractionStarter]: At program point __kernel_sinfENTRY(lines 510 530) the Hoare annotation is: true [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 529) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 521) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point __kernel_sinfFINAL(lines 510 530) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2fEXIT(lines 387 503) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 414) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L407-2(lines 407 414) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 403) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 441 445) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L451 ceAbstractionStarter]: At program point L441-2(lines 441 445) the Hoare annotation is: true [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L441-3(lines 441 445) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 483 487) no Hoare annotation was computed. [2018-12-09 10:51:11,509 INFO L451 ceAbstractionStarter]: At program point L483-2(lines 483 487) the Hoare annotation is: true [2018-12-09 10:51:11,509 INFO L448 ceAbstractionStarter]: For program point L483-3(lines 483 487) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L459(lines 459 465) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L393-1(lines 393 397) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L451 ceAbstractionStarter]: At program point L393-2(lines 393 397) the Hoare annotation is: true [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L393-3(lines 393 397) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L418(lines 418 425) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2fFINAL(lines 387 503) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L435-2(lines 435 467) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L451 ceAbstractionStarter]: At program point __ieee754_rem_pio2fENTRY(lines 387 503) the Hoare annotation is: true [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 480) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 474) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L494-1(lines 494 495) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L451 ceAbstractionStarter]: At program point L494-3(lines 494 495) the Hoare annotation is: true [2018-12-09 10:51:11,510 INFO L451 ceAbstractionStarter]: At program point L494-4(lines 494 495) the Hoare annotation is: true [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 453 457) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L451 ceAbstractionStarter]: At program point L453-2(lines 453 457) the Hoare annotation is: true [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L453-3(lines 453 457) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 428) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 475) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 427) no Hoare annotation was computed. [2018-12-09 10:51:11,510 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L451 ceAbstractionStarter]: At program point L430(line 430) the Hoare annotation is: true [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L430-1(line 430) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 491) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L451 ceAbstractionStarter]: At program point L488-3(lines 488 491) the Hoare annotation is: true [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L488-4(lines 488 491) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 466) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 435 467) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 501) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-09 10:51:11,511 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L451 ceAbstractionStarter]: At program point L122-2(lines 122 126) the Hoare annotation is: true [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L451 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: true [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point scalbn_floatFINAL(lines 92 142) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 117) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L107-2(lines 107 117) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 104) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2018-12-09 10:51:11,511 INFO L451 ceAbstractionStarter]: At program point L136-2(lines 136 140) the Hoare annotation is: true [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L136-3(lines 136 140) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L451 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: true [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L120-1(line 120) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point scalbn_floatEXIT(lines 92 142) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L451 ceAbstractionStarter]: At program point scalbn_floatENTRY(lines 92 142) the Hoare annotation is: true [2018-12-09 10:51:11,512 INFO L451 ceAbstractionStarter]: At program point L133(line 133) the Hoare annotation is: true [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L133-1(line 133) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 134) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L451 ceAbstractionStarter]: At program point L96-2(lines 96 100) the Hoare annotation is: true [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L96-3(lines 96 100) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 128) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L109-1(lines 109 113) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L451 ceAbstractionStarter]: At program point L109-2(lines 109 113) the Hoare annotation is: true [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L109-3(lines 109 113) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 106) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 133) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 59 63) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 59 63) the Hoare annotation is: (= |__signbit_float_#in~x| __signbit_float_~x) [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point L59-3(lines 59 63) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 56 66) no Hoare annotation was computed. [2018-12-09 10:51:11,512 INFO L451 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 56 66) the Hoare annotation is: true [2018-12-09 10:51:11,512 INFO L448 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 56 66) no Hoare annotation was computed. [2018-12-09 10:51:11,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 10:51:11 BoogieIcfgContainer [2018-12-09 10:51:11,521 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 10:51:11,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:51:11,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:51:11,522 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:51:11,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:50:56" (3/4) ... [2018-12-09 10:51:11,525 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 10:51:11,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cosf [2018-12-09 10:51:11,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_rem_pio2f [2018-12-09 10:51:11,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sin_float [2018-12-09 10:51:11,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-09 10:51:11,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 10:51:11,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 10:51:11,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-09 10:51:11,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure floor_float [2018-12-09 10:51:11,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sinf [2018-12-09 10:51:11,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_rem_pio2f [2018-12-09 10:51:11,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2018-12-09 10:51:11,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-12-09 10:51:11,546 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 291 nodes and edges [2018-12-09 10:51:11,547 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2018-12-09 10:51:11,548 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-12-09 10:51:11,548 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 10:51:11,549 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 10:51:11,550 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 10:51:11,551 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 10:51:11,552 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 10:51:11,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-09 10:51:11,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-09 10:51:11,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-12-09 10:51:11,633 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2ae91629-e919-458d-8e33-d85c93ffb170/bin-2019/utaipan/witness.graphml [2018-12-09 10:51:11,633 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:51:11,634 INFO L168 Benchmark]: Toolchain (without parser) took 43550.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.5 MB). Free memory was 938.0 MB in the beginning and 977.5 MB in the end (delta: -39.5 MB). Peak memory consumption was 177.1 MB. Max. memory is 11.5 GB. [2018-12-09 10:51:11,634 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:51:11,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-09 10:51:11,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:51:11,635 INFO L168 Benchmark]: Boogie Preprocessor took 55.15 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. [2018-12-09 10:51:11,635 INFO L168 Benchmark]: RCFGBuilder took 28078.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.4 MB in the end (delta: 152.1 MB). Peak memory consumption was 152.1 MB. Max. memory is 11.5 GB. [2018-12-09 10:51:11,635 INFO L168 Benchmark]: TraceAbstraction took 14913.97 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.5 MB). Free memory was 967.4 MB in the beginning and 999.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-12-09 10:51:11,635 INFO L168 Benchmark]: Witness Printer took 111.58 ms. Allocated memory is still 1.2 GB. Free memory was 999.0 MB in the beginning and 977.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 10:51:11,636 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.15 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. * RCFGBuilder took 28078.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.4 MB in the end (delta: 152.1 MB). Peak memory consumption was 152.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14913.97 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.5 MB). Free memory was 967.4 MB in the beginning and 999.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Witness Printer took 111.58 ms. Allocated memory is still 1.2 GB. Free memory was 999.0 MB in the beginning and 977.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 627]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 277 locations, 1 error locations. SAFE Result, 14.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 12.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 825 SDtfs, 111 SDslu, 2406 SDs, 0 SdLazy, 349 SolverSat, 34 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 11.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 145 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=277occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 204 PreInvPairs, 287 NumberOfFragments, 289 HoareAnnotationTreeSize, 204 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 130 NumberOfCodeBlocks, 130 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 125 ConstructedInterpolants, 14 QuantifiedInterpolants, 15509 SizeOfPredicates, 18 NumberOfNonLiveVariables, 2372 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...