./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b991b44dbf1b8fa5de5e4dbd45a2a304b27cd56c ................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b991b44dbf1b8fa5de5e4dbd45a2a304b27cd56c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:29:40,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:29:40,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:29:40,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:29:40,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:29:40,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:29:40,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:29:40,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:29:40,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:29:40,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:29:40,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:29:40,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:29:40,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:29:40,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:29:40,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:29:40,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:29:40,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:29:40,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:29:40,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:29:40,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:29:40,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:29:40,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:29:40,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:29:40,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:29:40,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:29:40,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:29:40,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:29:40,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:29:40,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:29:40,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:29:40,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:29:40,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:29:40,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:29:40,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:29:40,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:29:40,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:29:40,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:29:40,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:29:40,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:29:40,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:29:40,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:29:40,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 00:29:40,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:29:40,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:29:40,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:29:40,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:29:40,216 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:29:40,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:29:40,216 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:29:40,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:29:40,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:29:40,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:29:40,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:29:40,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:29:40,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:29:40,219 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:29:40,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:29:40,219 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:29:40,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:29:40,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:29:40,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:29:40,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:29:40,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:29:40,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:29:40,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:29:40,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:29:40,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:29:40,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:29:40,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:29:40,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:29:40,222 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:29:40,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b991b44dbf1b8fa5de5e4dbd45a2a304b27cd56c [2020-11-30 00:29:40,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:29:40,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:29:40,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:29:40,520 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:29:40,521 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:29:40,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2020-11-30 00:29:40,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/data/3e6f34e9d/f25f00a438e74f9399f3bc4ae5cddcb2/FLAG9ab22541c [2020-11-30 00:29:41,245 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:29:41,247 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2020-11-30 00:29:41,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/data/3e6f34e9d/f25f00a438e74f9399f3bc4ae5cddcb2/FLAG9ab22541c [2020-11-30 00:29:41,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/data/3e6f34e9d/f25f00a438e74f9399f3bc4ae5cddcb2 [2020-11-30 00:29:41,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:29:41,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:29:41,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:29:41,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:29:41,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:29:41,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:29:41" (1/1) ... [2020-11-30 00:29:41,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3de6ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:41, skipping insertion in model container [2020-11-30 00:29:41,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:29:41" (1/1) ... [2020-11-30 00:29:41,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:29:41,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:29:41,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:29:42,022 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:29:42,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:29:42,202 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:29:42,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42 WrapperNode [2020-11-30 00:29:42,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:29:42,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:29:42,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:29:42,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:29:42,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (1/1) ... [2020-11-30 00:29:42,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (1/1) ... [2020-11-30 00:29:42,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:29:42,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:29:42,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:29:42,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:29:42,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (1/1) ... [2020-11-30 00:29:42,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (1/1) ... [2020-11-30 00:29:42,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (1/1) ... [2020-11-30 00:29:42,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (1/1) ... [2020-11-30 00:29:42,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (1/1) ... [2020-11-30 00:29:42,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (1/1) ... [2020-11-30 00:29:42,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (1/1) ... [2020-11-30 00:29:42,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:29:42,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:29:42,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:29:42,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:29:42,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:29:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:29:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:29:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-30 00:29:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:29:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-30 00:29:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:29:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:29:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:29:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-30 00:29:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:29:45,224 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:29:45,225 INFO L298 CfgBuilder]: Removed 219 assume(true) statements. [2020-11-30 00:29:45,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:29:45 BoogieIcfgContainer [2020-11-30 00:29:45,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:29:45,229 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:29:45,229 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:29:45,236 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:29:45,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:29:41" (1/3) ... [2020-11-30 00:29:45,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20fd9705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:29:45, skipping insertion in model container [2020-11-30 00:29:45,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:42" (2/3) ... [2020-11-30 00:29:45,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20fd9705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:29:45, skipping insertion in model container [2020-11-30 00:29:45,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:29:45" (3/3) ... [2020-11-30 00:29:45,240 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220a.c [2020-11-30 00:29:45,252 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:29:45,257 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 00:29:45,269 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 00:29:45,313 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:29:45,313 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:29:45,313 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:29:45,313 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:29:45,314 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:29:45,314 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:29:45,314 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:29:45,314 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:29:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states. [2020-11-30 00:29:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:29:45,356 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:29:45,357 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:29:45,358 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:29:45,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:29:45,364 INFO L82 PathProgramCache]: Analyzing trace with hash 2085767357, now seen corresponding path program 1 times [2020-11-30 00:29:45,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:29:45,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015022288] [2020-11-30 00:29:45,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:29:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:45,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015022288] [2020-11-30 00:29:45,649 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:29:45,649 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 00:29:45,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178840555] [2020-11-30 00:29:45,654 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 00:29:45,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:29:45,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 00:29:45,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:29:45,668 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 2 states. [2020-11-30 00:29:45,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:29:45,724 INFO L93 Difference]: Finished difference Result 801 states and 1367 transitions. [2020-11-30 00:29:45,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 00:29:45,725 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-30 00:29:45,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:29:45,740 INFO L225 Difference]: With dead ends: 801 [2020-11-30 00:29:45,740 INFO L226 Difference]: Without dead ends: 398 [2020-11-30 00:29:45,745 INFO L677 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 [2020-11-30 00:29:45,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2020-11-30 00:29:45,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2020-11-30 00:29:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2020-11-30 00:29:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2020-11-30 00:29:45,832 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2020-11-30 00:29:45,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:29:45,832 INFO L481 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2020-11-30 00:29:45,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 00:29:45,832 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2020-11-30 00:29:45,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:29:45,833 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:29:45,833 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:29:45,833 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 00:29:45,834 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:29:45,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:29:45,834 INFO L82 PathProgramCache]: Analyzing trace with hash -249539840, now seen corresponding path program 1 times [2020-11-30 00:29:45,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:29:45,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335539740] [2020-11-30 00:29:45,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:29:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:29:46,060 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:29:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:29:46,214 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:29:46,268 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 00:29:46,268 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-30 00:29:46,270 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 00:29:46,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:29:46 BoogieIcfgContainer [2020-11-30 00:29:46,343 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:29:46,344 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:29:46,344 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:29:46,344 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:29:46,345 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:29:45" (3/4) ... [2020-11-30 00:29:46,348 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 00:29:46,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:29:46,350 INFO L168 Benchmark]: Toolchain (without parser) took 4827.33 ms. Allocated memory was 83.9 MB in the beginning and 148.9 MB in the end (delta: 65.0 MB). Free memory was 59.1 MB in the beginning and 70.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:29:46,351 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 83.9 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:29:46,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.01 ms. Allocated memory is still 83.9 MB. Free memory was 58.9 MB in the beginning and 43.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:29:46,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.84 ms. Allocated memory is still 83.9 MB. Free memory was 43.4 MB in the beginning and 32.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:29:46,353 INFO L168 Benchmark]: Boogie Preprocessor took 240.98 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 32.5 MB in the beginning and 77.2 MB in the end (delta: -44.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:29:46,354 INFO L168 Benchmark]: RCFGBuilder took 2644.51 ms. Allocated memory was 109.1 MB in the beginning and 148.9 MB in the end (delta: 39.8 MB). Free memory was 77.2 MB in the beginning and 89.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:29:46,354 INFO L168 Benchmark]: TraceAbstraction took 1114.26 ms. Allocated memory is still 148.9 MB. Free memory was 88.8 MB in the beginning and 70.7 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:29:46,355 INFO L168 Benchmark]: Witness Printer took 4.32 ms. Allocated memory is still 148.9 MB. Free memory is still 70.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:29:46,358 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 83.9 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 678.01 ms. Allocated memory is still 83.9 MB. Free memory was 58.9 MB in the beginning and 43.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.84 ms. Allocated memory is still 83.9 MB. Free memory was 43.4 MB in the beginning and 32.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 240.98 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 32.5 MB in the beginning and 77.2 MB in the end (delta: -44.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2644.51 ms. Allocated memory was 109.1 MB in the beginning and 148.9 MB in the end (delta: 39.8 MB). Free memory was 77.2 MB in the beginning and 89.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1114.26 ms. Allocated memory is still 148.9 MB. Free memory was 88.8 MB in the beginning and 70.7 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Witness Printer took 4.32 ms. Allocated memory is still 148.9 MB. Free memory is still 70.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 628, overapproximation of someUnaryDOUBLEoperation at line 507, overapproximation of bitwiseAnd at line 594, overapproximation of someBinaryArithmeticFLOAToperation at line 599. Possible FailurePath: [L13] static const float huge_floor = 1.0e30; [L90-L92] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L165] static const int init_jk_krempio[] = {4, 7, 9}; [L167-L171] 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, }; [L173-L175] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L350-L368] 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, }; [L370-L376] 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}; [L378-L387] 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; [L507-L510] 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; [L534-L537] 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; [L574-L582] 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 [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={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={23:0}, 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={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L624] float x = 0.0f; [L585] float y[2], z = 0.0; [L586] __int32_t n, ix; 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={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={23:0}, 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={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L589] ieee_float_shape_type gf_u; [L590] gf_u.value = (x) [L591] EXPR gf_u.word [L591] (ix) = gf_u.word [L594] ix &= 0x7fffffff 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={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={23:0}, 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={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L595] COND FALSE !(ix <= 0x3f490fd8) 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={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={23:0}, 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={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L598] COND TRUE !((ix) < 0x7f800000L) [L599] return x - x; [L599] return x - 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={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={23:0}, 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={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = sin_float(x); [L628] EXPR res == 0.0f && __signbit_float(res) == 0 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={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={23:0}, 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={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L3] __assert_fail("0", "float_req_bl_0220a.c", 3, "reach_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={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={23:0}, 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={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 402 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 524 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=402occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:29:48,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:29:48,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:29:48,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:29:48,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:29:48,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:29:48,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:29:48,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:29:48,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:29:48,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:29:48,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:29:48,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:29:48,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:29:48,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:29:48,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:29:48,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:29:48,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:29:48,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:29:48,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:29:48,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:29:48,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:29:48,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:29:48,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:29:48,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:29:48,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:29:48,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:29:48,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:29:48,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:29:48,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:29:48,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:29:48,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:29:48,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:29:48,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:29:48,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:29:48,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:29:48,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:29:48,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:29:48,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:29:48,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:29:48,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:29:48,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:29:48,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-30 00:29:49,032 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:29:49,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:29:49,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:29:49,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:29:49,036 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:29:49,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:29:49,037 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:29:49,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:29:49,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:29:49,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:29:49,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:29:49,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:29:49,039 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:29:49,039 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:29:49,039 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:29:49,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:29:49,039 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:29:49,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:29:49,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:29:49,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:29:49,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:29:49,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:29:49,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:29:49,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:29:49,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:29:49,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:29:49,041 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:29:49,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:29:49,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:29:49,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:29:49,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:29:49,042 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b991b44dbf1b8fa5de5e4dbd45a2a304b27cd56c [2020-11-30 00:29:49,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:29:49,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:29:49,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:29:49,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:29:49,504 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:29:49,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2020-11-30 00:29:49,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/data/b794a39b2/7950a8fd340d47df8f0bbadd0ac124f1/FLAGbc6d90fe2 [2020-11-30 00:29:50,108 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:29:50,108 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2020-11-30 00:29:50,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/data/b794a39b2/7950a8fd340d47df8f0bbadd0ac124f1/FLAGbc6d90fe2 [2020-11-30 00:29:50,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/data/b794a39b2/7950a8fd340d47df8f0bbadd0ac124f1 [2020-11-30 00:29:50,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:29:50,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:29:50,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:29:50,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:29:50,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:29:50,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:29:50" (1/1) ... [2020-11-30 00:29:50,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba501b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:50, skipping insertion in model container [2020-11-30 00:29:50,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:29:50" (1/1) ... [2020-11-30 00:29:50,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:29:50,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:29:50,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:29:50,981 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:29:51,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:29:51,230 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:29:51,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51 WrapperNode [2020-11-30 00:29:51,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:29:51,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:29:51,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:29:51,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:29:51,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (1/1) ... [2020-11-30 00:29:51,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (1/1) ... [2020-11-30 00:29:51,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:29:51,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:29:51,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:29:51,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:29:51,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (1/1) ... [2020-11-30 00:29:51,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (1/1) ... [2020-11-30 00:29:51,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (1/1) ... [2020-11-30 00:29:51,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (1/1) ... [2020-11-30 00:29:51,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (1/1) ... [2020-11-30 00:29:51,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (1/1) ... [2020-11-30 00:29:51,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (1/1) ... [2020-11-30 00:29:51,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:29:51,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:29:51,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:29:51,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:29:51,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:29:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:29:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:29:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:29:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-30 00:29:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:29:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-30 00:29:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-30 00:29:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:29:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:29:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:29:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:30:39,825 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:30:39,826 INFO L298 CfgBuilder]: Removed 219 assume(true) statements. [2020-11-30 00:30:39,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:30:39 BoogieIcfgContainer [2020-11-30 00:30:39,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:30:39,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:30:39,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:30:39,835 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:30:39,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:29:50" (1/3) ... [2020-11-30 00:30:39,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ceebb67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:30:39, skipping insertion in model container [2020-11-30 00:30:39,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:51" (2/3) ... [2020-11-30 00:30:39,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ceebb67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:30:39, skipping insertion in model container [2020-11-30 00:30:39,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:30:39" (3/3) ... [2020-11-30 00:30:39,839 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220a.c [2020-11-30 00:30:39,850 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:30:39,856 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 00:30:39,865 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 00:30:39,893 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:30:39,893 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:30:39,894 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:30:39,894 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:30:39,894 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:30:39,894 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:30:39,894 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:30:39,895 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:30:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states. [2020-11-30 00:30:39,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:30:39,923 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:30:39,924 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:30:39,925 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:30:39,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:30:39,931 INFO L82 PathProgramCache]: Analyzing trace with hash 2085767357, now seen corresponding path program 1 times [2020-11-30 00:30:39,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:30:39,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [74311567] [2020-11-30 00:30:39,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-30 00:30:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:42,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-30 00:30:42,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:30:42,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:42,051 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:30:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:42,055 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [74311567] [2020-11-30 00:30:42,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:30:42,056 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-30 00:30:42,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786117690] [2020-11-30 00:30:42,061 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 00:30:42,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:30:42,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 00:30:42,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:30:42,081 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 2 states. [2020-11-30 00:30:42,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:30:42,162 INFO L93 Difference]: Finished difference Result 801 states and 1367 transitions. [2020-11-30 00:30:42,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 00:30:42,163 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-30 00:30:42,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:30:42,186 INFO L225 Difference]: With dead ends: 801 [2020-11-30 00:30:42,186 INFO L226 Difference]: Without dead ends: 398 [2020-11-30 00:30:42,191 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:30:42,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2020-11-30 00:30:42,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2020-11-30 00:30:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2020-11-30 00:30:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2020-11-30 00:30:42,298 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2020-11-30 00:30:42,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:30:42,298 INFO L481 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2020-11-30 00:30:42,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 00:30:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2020-11-30 00:30:42,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:30:42,299 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:30:42,299 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:30:42,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-30 00:30:42,514 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:30:42,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:30:42,515 INFO L82 PathProgramCache]: Analyzing trace with hash -249539840, now seen corresponding path program 1 times [2020-11-30 00:30:42,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:30:42,517 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [237700530] [2020-11-30 00:30:42,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-30 00:30:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:44,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-30 00:30:44,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:30:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:44,751 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:30:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:44,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [237700530] [2020-11-30 00:30:44,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:30:44,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2020-11-30 00:30:44,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128433535] [2020-11-30 00:30:44,821 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-30 00:30:44,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:30:44,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-30 00:30:44,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-30 00:30:44,823 INFO L87 Difference]: Start difference. First operand 398 states and 521 transitions. Second operand 7 states. [2020-11-30 00:30:44,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:30:44,884 INFO L93 Difference]: Finished difference Result 407 states and 530 transitions. [2020-11-30 00:30:44,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 00:30:44,887 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2020-11-30 00:30:44,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:30:44,888 INFO L225 Difference]: With dead ends: 407 [2020-11-30 00:30:44,888 INFO L226 Difference]: Without dead ends: 23 [2020-11-30 00:30:44,890 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-30 00:30:44,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-11-30 00:30:44,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-11-30 00:30:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-11-30 00:30:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2020-11-30 00:30:44,897 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 11 [2020-11-30 00:30:44,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:30:44,899 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2020-11-30 00:30:44,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-30 00:30:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2020-11-30 00:30:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:30:44,902 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:30:44,902 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:30:45,118 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-30 00:30:45,118 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:30:45,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:30:45,119 INFO L82 PathProgramCache]: Analyzing trace with hash 2036534483, now seen corresponding path program 1 times [2020-11-30 00:30:45,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:30:45,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2126462729] [2020-11-30 00:30:45,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-30 00:30:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:47,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 00:30:47,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:30:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:47,173 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:30:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:47,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2126462729] [2020-11-30 00:30:47,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:30:47,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 11 [2020-11-30 00:30:47,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398747674] [2020-11-30 00:30:47,281 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-30 00:30:47,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:30:47,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-30 00:30:47,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-11-30 00:30:47,282 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand 11 states. [2020-11-30 00:30:53,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:30:53,017 INFO L93 Difference]: Finished difference Result 55 states and 59 transitions. [2020-11-30 00:30:53,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 00:30:53,018 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 16 [2020-11-30 00:30:53,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:30:53,018 INFO L225 Difference]: With dead ends: 55 [2020-11-30 00:30:53,018 INFO L226 Difference]: Without dead ends: 43 [2020-11-30 00:30:53,019 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-11-30 00:30:53,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-11-30 00:30:53,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 26. [2020-11-30 00:30:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-11-30 00:30:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2020-11-30 00:30:53,023 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 16 [2020-11-30 00:30:53,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:30:53,024 INFO L481 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2020-11-30 00:30:53,024 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-30 00:30:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2020-11-30 00:30:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:53,025 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:30:53,025 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:30:53,236 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-30 00:30:53,237 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:30:53,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:30:53,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1722780714, now seen corresponding path program 1 times [2020-11-30 00:30:53,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:30:53,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [851021455] [2020-11-30 00:30:53,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-30 00:30:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:56,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 00:30:56,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:30:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:56,423 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:30:56,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:56,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [851021455] [2020-11-30 00:30:56,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:30:56,542 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 9 [2020-11-30 00:30:56,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479847412] [2020-11-30 00:30:56,543 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-30 00:30:56,543 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:30:56,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-30 00:30:56,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-11-30 00:30:56,544 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand 9 states. [2020-11-30 00:30:56,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:30:56,916 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-11-30 00:30:56,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 00:30:56,920 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 17 [2020-11-30 00:30:56,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:30:56,921 INFO L225 Difference]: With dead ends: 33 [2020-11-30 00:30:56,921 INFO L226 Difference]: Without dead ends: 21 [2020-11-30 00:30:56,922 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-11-30 00:30:56,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-11-30 00:30:56,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-11-30 00:30:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-11-30 00:30:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 20 transitions. [2020-11-30 00:30:56,926 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 20 transitions. Word has length 17 [2020-11-30 00:30:56,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:30:56,926 INFO L481 AbstractCegarLoop]: Abstraction has 21 states and 20 transitions. [2020-11-30 00:30:56,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-30 00:30:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2020-11-30 00:30:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:30:56,928 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:30:56,928 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:30:57,138 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-30 00:30:57,138 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:30:57,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:30:57,139 INFO L82 PathProgramCache]: Analyzing trace with hash 650443176, now seen corresponding path program 1 times [2020-11-30 00:30:57,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:30:57,140 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [901395452] [2020-11-30 00:30:57,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-11-30 00:30:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:59,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-30 00:30:59,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:30:59,702 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:30:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:59,751 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:31:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:00,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [901395452] [2020-11-30 00:31:00,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:31:00,167 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11, 11] imperfect sequences [] total 18 [2020-11-30 00:31:00,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880068793] [2020-11-30 00:31:00,167 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-30 00:31:00,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:31:00,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-30 00:31:00,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2020-11-30 00:31:00,169 INFO L87 Difference]: Start difference. First operand 21 states and 20 transitions. Second operand 18 states. [2020-11-30 00:31:00,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:31:00,685 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2020-11-30 00:31:00,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-30 00:31:00,686 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 20 [2020-11-30 00:31:00,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:31:00,686 INFO L225 Difference]: With dead ends: 21 [2020-11-30 00:31:00,686 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 00:31:00,687 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=148, Invalid=452, Unknown=0, NotChecked=0, Total=600 [2020-11-30 00:31:00,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 00:31:00,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 00:31:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 00:31:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 00:31:00,688 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2020-11-30 00:31:00,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:31:00,688 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 00:31:00,688 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-30 00:31:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 00:31:00,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:31:00,889 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-30 00:31:00,891 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 00:31:01,540 INFO L274 CegarLoopResult]: For program point L300-2(lines 300 304) no Hoare annotation was computed. [2020-11-30 00:31:01,540 INFO L270 CegarLoopResult]: At program point L300-3(lines 300 304) the Hoare annotation is: false [2020-11-30 00:31:01,540 INFO L274 CegarLoopResult]: For program point L300-4(lines 300 304) no Hoare annotation was computed. [2020-11-30 00:31:01,541 INFO L274 CegarLoopResult]: For program point L36(lines 36 37) no Hoare annotation was computed. [2020-11-30 00:31:01,541 INFO L274 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-11-30 00:31:01,541 INFO L274 CegarLoopResult]: For program point L301-2(lines 301 302) no Hoare annotation was computed. [2020-11-30 00:31:01,541 INFO L270 CegarLoopResult]: At program point L301-3(lines 301 302) the Hoare annotation is: false [2020-11-30 00:31:01,541 INFO L274 CegarLoopResult]: For program point L301-4(lines 301 302) no Hoare annotation was computed. [2020-11-30 00:31:01,541 INFO L274 CegarLoopResult]: For program point L38(lines 38 42) no Hoare annotation was computed. [2020-11-30 00:31:01,541 INFO L277 CegarLoopResult]: At program point L633(lines 616 634) the Hoare annotation is: true [2020-11-30 00:31:01,541 INFO L274 CegarLoopResult]: For program point L105(lines 105 106) no Hoare annotation was computed. [2020-11-30 00:31:01,541 INFO L274 CegarLoopResult]: For program point L105-1(lines 105 106) no Hoare annotation was computed. [2020-11-30 00:31:01,541 INFO L274 CegarLoopResult]: For program point L39(lines 39 40) no Hoare annotation was computed. [2020-11-30 00:31:01,541 INFO L274 CegarLoopResult]: For program point L105-2(lines 105 106) no Hoare annotation was computed. [2020-11-30 00:31:01,541 INFO L274 CegarLoopResult]: For program point L105-3(lines 105 106) no Hoare annotation was computed. [2020-11-30 00:31:01,542 INFO L274 CegarLoopResult]: For program point L39-2(lines 39 40) no Hoare annotation was computed. [2020-11-30 00:31:01,542 INFO L274 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-11-30 00:31:01,542 INFO L274 CegarLoopResult]: For program point L437-2(lines 437 469) no Hoare annotation was computed. [2020-11-30 00:31:01,542 INFO L274 CegarLoopResult]: For program point L239-1(lines 226 254) no Hoare annotation was computed. [2020-11-30 00:31:01,542 INFO L274 CegarLoopResult]: For program point L107(lines 107 108) no Hoare annotation was computed. [2020-11-30 00:31:01,542 INFO L274 CegarLoopResult]: For program point L107-1(lines 107 108) no Hoare annotation was computed. [2020-11-30 00:31:01,542 INFO L274 CegarLoopResult]: For program point L107-2(lines 107 108) no Hoare annotation was computed. [2020-11-30 00:31:01,542 INFO L274 CegarLoopResult]: For program point L107-3(lines 107 108) no Hoare annotation was computed. [2020-11-30 00:31:01,542 INFO L270 CegarLoopResult]: At program point L570(lines 539 572) the Hoare annotation is: false [2020-11-30 00:31:01,542 INFO L270 CegarLoopResult]: At program point L570-1(lines 539 572) the Hoare annotation is: false [2020-11-30 00:31:01,542 INFO L270 CegarLoopResult]: At program point L504(lines 389 505) the Hoare annotation is: false [2020-11-30 00:31:01,542 INFO L270 CegarLoopResult]: At program point L306(lines 306 346) the Hoare annotation is: false [2020-11-30 00:31:01,543 INFO L270 CegarLoopResult]: At program point L240(lines 240 247) the Hoare annotation is: false [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L109(lines 109 119) no Hoare annotation was computed. [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L109-2(lines 109 119) no Hoare annotation was computed. [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L109-3(lines 109 119) no Hoare annotation was computed. [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L109-5(lines 109 119) no Hoare annotation was computed. [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L109-6(lines 109 119) no Hoare annotation was computed. [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L109-8(lines 109 119) no Hoare annotation was computed. [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L109-9(lines 109 119) no Hoare annotation was computed. [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L109-11(lines 109 119) no Hoare annotation was computed. [2020-11-30 00:31:01,543 INFO L274 CegarLoopResult]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2020-11-30 00:31:01,544 INFO L270 CegarLoopResult]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2020-11-30 00:31:01,544 INFO L274 CegarLoopResult]: For program point L309-4(lines 306 346) no Hoare annotation was computed. [2020-11-30 00:31:01,544 INFO L274 CegarLoopResult]: For program point L111-1(lines 111 115) no Hoare annotation was computed. [2020-11-30 00:31:01,544 INFO L270 CegarLoopResult]: At program point L111-2(lines 111 115) the Hoare annotation is: false [2020-11-30 00:31:01,544 INFO L274 CegarLoopResult]: For program point L45(lines 45 48) no Hoare annotation was computed. [2020-11-30 00:31:01,544 INFO L274 CegarLoopResult]: For program point L111-3(lines 111 115) no Hoare annotation was computed. [2020-11-30 00:31:01,544 INFO L274 CegarLoopResult]: For program point L111-5(lines 111 115) no Hoare annotation was computed. [2020-11-30 00:31:01,544 INFO L270 CegarLoopResult]: At program point L111-6(lines 111 115) the Hoare annotation is: false [2020-11-30 00:31:01,544 INFO L274 CegarLoopResult]: For program point L111-7(lines 111 115) no Hoare annotation was computed. [2020-11-30 00:31:01,544 INFO L274 CegarLoopResult]: For program point L111-9(lines 111 115) no Hoare annotation was computed. [2020-11-30 00:31:01,544 INFO L270 CegarLoopResult]: At program point L111-10(lines 111 115) the Hoare annotation is: false [2020-11-30 00:31:01,544 INFO L274 CegarLoopResult]: For program point L111-11(lines 111 115) no Hoare annotation was computed. [2020-11-30 00:31:01,545 INFO L274 CegarLoopResult]: For program point L111-13(lines 111 115) no Hoare annotation was computed. [2020-11-30 00:31:01,545 INFO L270 CegarLoopResult]: At program point L111-14(lines 111 115) the Hoare annotation is: false [2020-11-30 00:31:01,545 INFO L274 CegarLoopResult]: For program point L111-15(lines 111 115) no Hoare annotation was computed. [2020-11-30 00:31:01,545 INFO L274 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-11-30 00:31:01,545 INFO L274 CegarLoopResult]: For program point L443-1(lines 443 447) no Hoare annotation was computed. [2020-11-30 00:31:01,545 INFO L270 CegarLoopResult]: At program point L443-2(lines 443 447) the Hoare annotation is: false [2020-11-30 00:31:01,545 INFO L274 CegarLoopResult]: For program point L443-3(lines 443 447) no Hoare annotation was computed. [2020-11-30 00:31:01,545 INFO L274 CegarLoopResult]: For program point L311-1(line 311) no Hoare annotation was computed. [2020-11-30 00:31:01,545 INFO L274 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-11-30 00:31:01,545 INFO L274 CegarLoopResult]: For program point L313-2(line 313) no Hoare annotation was computed. [2020-11-30 00:31:01,545 INFO L274 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-11-30 00:31:01,545 INFO L274 CegarLoopResult]: For program point L50(lines 50 54) no Hoare annotation was computed. [2020-11-30 00:31:01,546 INFO L274 CegarLoopResult]: For program point L50-1(lines 15 56) no Hoare annotation was computed. [2020-11-30 00:31:01,546 INFO L274 CegarLoopResult]: For program point L50-2(lines 50 54) no Hoare annotation was computed. [2020-11-30 00:31:01,546 INFO L274 CegarLoopResult]: For program point L117(lines 117 118) no Hoare annotation was computed. [2020-11-30 00:31:01,546 INFO L274 CegarLoopResult]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2020-11-30 00:31:01,552 INFO L274 CegarLoopResult]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2020-11-30 00:31:01,552 INFO L274 CegarLoopResult]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2020-11-30 00:31:01,552 INFO L274 CegarLoopResult]: For program point L316-2(lines 316 317) no Hoare annotation was computed. [2020-11-30 00:31:01,552 INFO L270 CegarLoopResult]: At program point L316-3(lines 316 317) the Hoare annotation is: false [2020-11-30 00:31:01,553 INFO L274 CegarLoopResult]: For program point L316-4(lines 306 346) no Hoare annotation was computed. [2020-11-30 00:31:01,553 INFO L274 CegarLoopResult]: For program point L515-1(lines 515 519) no Hoare annotation was computed. [2020-11-30 00:31:01,553 INFO L270 CegarLoopResult]: At program point L515-2(lines 515 519) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24))) [2020-11-30 00:31:01,553 INFO L274 CegarLoopResult]: For program point L449(lines 449 468) no Hoare annotation was computed. [2020-11-30 00:31:01,553 INFO L274 CegarLoopResult]: For program point L515-3(lines 515 519) no Hoare annotation was computed. [2020-11-30 00:31:01,553 INFO L274 CegarLoopResult]: For program point L449-1(lines 437 469) no Hoare annotation was computed. [2020-11-30 00:31:01,554 INFO L274 CegarLoopResult]: For program point L515-5(lines 515 519) no Hoare annotation was computed. [2020-11-30 00:31:01,554 INFO L270 CegarLoopResult]: At program point L515-6(lines 515 519) the Hoare annotation is: false [2020-11-30 00:31:01,554 INFO L274 CegarLoopResult]: For program point L515-7(lines 515 519) no Hoare annotation was computed. [2020-11-30 00:31:01,554 INFO L274 CegarLoopResult]: For program point L251(lines 251 252) no Hoare annotation was computed. [2020-11-30 00:31:01,554 INFO L274 CegarLoopResult]: For program point L515-9(lines 515 519) no Hoare annotation was computed. [2020-11-30 00:31:01,554 INFO L270 CegarLoopResult]: At program point L515-10(lines 515 519) the Hoare annotation is: false [2020-11-30 00:31:01,554 INFO L274 CegarLoopResult]: For program point L515-11(lines 515 519) no Hoare annotation was computed. [2020-11-30 00:31:01,555 INFO L274 CegarLoopResult]: For program point L318-1(line 318) no Hoare annotation was computed. [2020-11-30 00:31:01,555 INFO L274 CegarLoopResult]: For program point L187(lines 187 188) no Hoare annotation was computed. [2020-11-30 00:31:01,555 INFO L274 CegarLoopResult]: For program point L187-2(lines 187 188) no Hoare annotation was computed. [2020-11-30 00:31:01,555 INFO L274 CegarLoopResult]: For program point L121(lines 121 122) no Hoare annotation was computed. [2020-11-30 00:31:01,555 INFO L274 CegarLoopResult]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2020-11-30 00:31:01,555 INFO L270 CegarLoopResult]: At program point L55(lines 15 56) the Hoare annotation is: false [2020-11-30 00:31:01,555 INFO L274 CegarLoopResult]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2020-11-30 00:31:01,556 INFO L274 CegarLoopResult]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2020-11-30 00:31:01,556 INFO L270 CegarLoopResult]: At program point L584(lines 584 614) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|)) [2020-11-30 00:31:01,556 INFO L274 CegarLoopResult]: For program point L320-2(lines 320 321) no Hoare annotation was computed. [2020-11-30 00:31:01,556 INFO L270 CegarLoopResult]: At program point L320-3(lines 320 321) the Hoare annotation is: false [2020-11-30 00:31:01,556 INFO L274 CegarLoopResult]: For program point L320-4(lines 306 346) no Hoare annotation was computed. [2020-11-30 00:31:01,556 INFO L274 CegarLoopResult]: For program point L123(lines 123 130) no Hoare annotation was computed. [2020-11-30 00:31:01,557 INFO L274 CegarLoopResult]: For program point L123-1(lines 123 130) no Hoare annotation was computed. [2020-11-30 00:31:01,557 INFO L274 CegarLoopResult]: For program point L123-2(lines 123 130) no Hoare annotation was computed. [2020-11-30 00:31:01,557 INFO L274 CegarLoopResult]: For program point L123-3(lines 123 130) no Hoare annotation was computed. [2020-11-30 00:31:01,557 INFO L274 CegarLoopResult]: For program point L322-1(line 322) no Hoare annotation was computed. [2020-11-30 00:31:01,557 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 00:31:01,558 INFO L274 CegarLoopResult]: For program point L256-1(lines 178 348) no Hoare annotation was computed. [2020-11-30 00:31:01,558 INFO L274 CegarLoopResult]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2020-11-30 00:31:01,558 INFO L270 CegarLoopResult]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2020-11-30 00:31:01,558 INFO L274 CegarLoopResult]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2020-11-30 00:31:01,558 INFO L274 CegarLoopResult]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2020-11-30 00:31:01,559 INFO L270 CegarLoopResult]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2020-11-30 00:31:01,559 INFO L274 CegarLoopResult]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2020-11-30 00:31:01,559 INFO L274 CegarLoopResult]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2020-11-30 00:31:01,559 INFO L270 CegarLoopResult]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2020-11-30 00:31:01,559 INFO L274 CegarLoopResult]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2020-11-30 00:31:01,559 INFO L274 CegarLoopResult]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2020-11-30 00:31:01,560 INFO L270 CegarLoopResult]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2020-11-30 00:31:01,560 INFO L274 CegarLoopResult]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2020-11-30 00:31:01,561 INFO L274 CegarLoopResult]: For program point L521(lines 521 524) no Hoare annotation was computed. [2020-11-30 00:31:01,562 INFO L274 CegarLoopResult]: For program point L521-2(lines 521 524) no Hoare annotation was computed. [2020-11-30 00:31:01,562 INFO L274 CegarLoopResult]: For program point L455-1(lines 455 459) no Hoare annotation was computed. [2020-11-30 00:31:01,562 INFO L274 CegarLoopResult]: For program point L521-3(lines 521 524) no Hoare annotation was computed. [2020-11-30 00:31:01,562 INFO L270 CegarLoopResult]: At program point L455-2(lines 455 459) the Hoare annotation is: false [2020-11-30 00:31:01,562 INFO L274 CegarLoopResult]: For program point L455-3(lines 455 459) no Hoare annotation was computed. [2020-11-30 00:31:01,562 INFO L274 CegarLoopResult]: For program point L521-5(lines 521 524) no Hoare annotation was computed. [2020-11-30 00:31:01,563 INFO L274 CegarLoopResult]: For program point L521-6(lines 521 524) no Hoare annotation was computed. [2020-11-30 00:31:01,563 INFO L274 CegarLoopResult]: For program point L521-8(lines 521 524) no Hoare annotation was computed. [2020-11-30 00:31:01,563 INFO L274 CegarLoopResult]: For program point L588-1(lines 588 592) no Hoare annotation was computed. [2020-11-30 00:31:01,564 INFO L270 CegarLoopResult]: At program point L588-2(lines 588 592) the Hoare annotation is: (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) [2020-11-30 00:31:01,564 INFO L274 CegarLoopResult]: For program point L522(lines 522 523) no Hoare annotation was computed. [2020-11-30 00:31:01,565 INFO L274 CegarLoopResult]: For program point L588-3(lines 588 592) no Hoare annotation was computed. [2020-11-30 00:31:01,565 INFO L274 CegarLoopResult]: For program point L522-1(lines 522 523) no Hoare annotation was computed. [2020-11-30 00:31:01,565 INFO L274 CegarLoopResult]: For program point L522-2(lines 522 523) no Hoare annotation was computed. [2020-11-30 00:31:01,565 INFO L274 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-11-30 00:31:01,565 INFO L274 CegarLoopResult]: For program point L258-2(lines 258 259) no Hoare annotation was computed. [2020-11-30 00:31:01,565 INFO L270 CegarLoopResult]: At program point L258-3(lines 258 259) the Hoare annotation is: false [2020-11-30 00:31:01,566 INFO L274 CegarLoopResult]: For program point L258-4(lines 256 273) no Hoare annotation was computed. [2020-11-30 00:31:01,566 INFO L274 CegarLoopResult]: For program point L325-2(lines 325 329) no Hoare annotation was computed. [2020-11-30 00:31:01,566 INFO L270 CegarLoopResult]: At program point L325-3(lines 325 329) the Hoare annotation is: false [2020-11-30 00:31:01,566 INFO L274 CegarLoopResult]: For program point L325-4(lines 325 329) no Hoare annotation was computed. [2020-11-30 00:31:01,566 INFO L274 CegarLoopResult]: For program point L193-2(lines 193 194) no Hoare annotation was computed. [2020-11-30 00:31:01,566 INFO L270 CegarLoopResult]: At program point L193-3(lines 193 194) the Hoare annotation is: false [2020-11-30 00:31:01,566 INFO L274 CegarLoopResult]: For program point L193-4(lines 193 194) no Hoare annotation was computed. [2020-11-30 00:31:01,567 INFO L274 CegarLoopResult]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2020-11-30 00:31:01,567 INFO L270 CegarLoopResult]: At program point L61-2(lines 61 65) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) |ULTIMATE.start_main_#t~short157| (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24))) [2020-11-30 00:31:01,569 INFO L274 CegarLoopResult]: For program point L61-3(lines 61 65) no Hoare annotation was computed. [2020-11-30 00:31:01,570 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-30 00:31:01,570 INFO L274 CegarLoopResult]: For program point L194-2(line 194) no Hoare annotation was computed. [2020-11-30 00:31:01,571 INFO L274 CegarLoopResult]: For program point L261-1(lines 261 262) no Hoare annotation was computed. [2020-11-30 00:31:01,571 INFO L274 CegarLoopResult]: For program point L261-3(lines 261 262) no Hoare annotation was computed. [2020-11-30 00:31:01,571 INFO L270 CegarLoopResult]: At program point L261-4(lines 261 262) the Hoare annotation is: false [2020-11-30 00:31:01,571 INFO L274 CegarLoopResult]: For program point L261-5(lines 261 262) no Hoare annotation was computed. [2020-11-30 00:31:01,571 INFO L274 CegarLoopResult]: For program point L196-2(lines 196 200) no Hoare annotation was computed. [2020-11-30 00:31:01,571 INFO L270 CegarLoopResult]: At program point L196-3(lines 196 200) the Hoare annotation is: false [2020-11-30 00:31:01,573 INFO L274 CegarLoopResult]: For program point L196-4(lines 196 200) no Hoare annotation was computed. [2020-11-30 00:31:01,573 INFO L274 CegarLoopResult]: For program point L461(lines 461 467) no Hoare annotation was computed. [2020-11-30 00:31:01,573 INFO L274 CegarLoopResult]: For program point L395-1(lines 395 399) no Hoare annotation was computed. [2020-11-30 00:31:01,573 INFO L270 CegarLoopResult]: At program point L395-2(lines 395 399) the Hoare annotation is: false [2020-11-30 00:31:01,573 INFO L274 CegarLoopResult]: For program point L395-3(lines 395 399) no Hoare annotation was computed. [2020-11-30 00:31:01,574 INFO L274 CegarLoopResult]: For program point L197-2(lines 197 198) no Hoare annotation was computed. [2020-11-30 00:31:01,574 INFO L274 CegarLoopResult]: For program point L131(lines 131 136) no Hoare annotation was computed. [2020-11-30 00:31:01,574 INFO L270 CegarLoopResult]: At program point L197-3(lines 197 198) the Hoare annotation is: false [2020-11-30 00:31:01,574 INFO L274 CegarLoopResult]: For program point L131-1(lines 131 136) no Hoare annotation was computed. [2020-11-30 00:31:01,575 INFO L274 CegarLoopResult]: For program point L197-4(lines 197 198) no Hoare annotation was computed. [2020-11-30 00:31:01,575 INFO L274 CegarLoopResult]: For program point L131-2(lines 131 136) no Hoare annotation was computed. [2020-11-30 00:31:01,575 INFO L274 CegarLoopResult]: For program point L131-3(lines 131 136) no Hoare annotation was computed. [2020-11-30 00:31:01,575 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 00:31:01,575 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:31:01,576 INFO L274 CegarLoopResult]: For program point L528(lines 528 531) no Hoare annotation was computed. [2020-11-30 00:31:01,576 INFO L274 CegarLoopResult]: For program point L528-1(lines 528 531) no Hoare annotation was computed. [2020-11-30 00:31:01,576 INFO L274 CegarLoopResult]: For program point L528-2(lines 528 531) no Hoare annotation was computed. [2020-11-30 00:31:01,576 INFO L274 CegarLoopResult]: For program point L330-2(lines 330 334) no Hoare annotation was computed. [2020-11-30 00:31:01,576 INFO L270 CegarLoopResult]: At program point L330-3(lines 330 334) the Hoare annotation is: false [2020-11-30 00:31:01,576 INFO L274 CegarLoopResult]: For program point L264-2(lines 264 269) no Hoare annotation was computed. [2020-11-30 00:31:01,576 INFO L274 CegarLoopResult]: For program point L330-4(lines 330 334) no Hoare annotation was computed. [2020-11-30 00:31:01,577 INFO L270 CegarLoopResult]: At program point L264-3(lines 264 269) the Hoare annotation is: false [2020-11-30 00:31:01,577 INFO L274 CegarLoopResult]: For program point L132(lines 132 135) no Hoare annotation was computed. [2020-11-30 00:31:01,577 INFO L274 CegarLoopResult]: For program point L264-4(lines 264 269) no Hoare annotation was computed. [2020-11-30 00:31:01,577 INFO L274 CegarLoopResult]: For program point L132-1(lines 132 135) no Hoare annotation was computed. [2020-11-30 00:31:01,577 INFO L274 CegarLoopResult]: For program point L132-2(lines 132 135) no Hoare annotation was computed. [2020-11-30 00:31:01,577 INFO L274 CegarLoopResult]: For program point L132-3(lines 132 135) no Hoare annotation was computed. [2020-11-30 00:31:01,577 INFO L274 CegarLoopResult]: For program point L595(lines 595 613) no Hoare annotation was computed. [2020-11-30 00:31:01,578 INFO L270 CegarLoopResult]: At program point L67(lines 58 68) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= |ULTIMATE.start_sin_float_#res| (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) |ULTIMATE.start_main_#t~short157| (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~0) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~0) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~0))) (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32))) [2020-11-30 00:31:01,578 INFO L274 CegarLoopResult]: For program point L266-2(lines 266 267) no Hoare annotation was computed. [2020-11-30 00:31:01,578 INFO L270 CegarLoopResult]: At program point L266-3(lines 266 267) the Hoare annotation is: false [2020-11-30 00:31:01,578 INFO L274 CegarLoopResult]: For program point L266-4(lines 266 267) no Hoare annotation was computed. [2020-11-30 00:31:01,578 INFO L270 CegarLoopResult]: At program point L531(lines 512 532) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_sin_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_sin_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_sin_float_~ix~7)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_sinf_~x) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 30 23) ULTIMATE.start___kernel_sinf_~ix~5) ((_ extract 22 0) ULTIMATE.start___kernel_sinf_~ix~5))) (= ULTIMATE.start_sin_float_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_sinf_#res|)) [2020-11-30 00:31:01,578 INFO L270 CegarLoopResult]: At program point L531-1(lines 512 532) the Hoare annotation is: false [2020-11-30 00:31:01,579 INFO L270 CegarLoopResult]: At program point L531-2(lines 512 532) the Hoare annotation is: false [2020-11-30 00:31:01,579 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 00:31:01,579 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 00:31:01,579 INFO L274 CegarLoopResult]: For program point L598(lines 598 613) no Hoare annotation was computed. [2020-11-30 00:31:01,579 INFO L274 CegarLoopResult]: For program point L401(lines 401 405) no Hoare annotation was computed. [2020-11-30 00:31:01,579 INFO L274 CegarLoopResult]: For program point L335-2(lines 335 336) no Hoare annotation was computed. [2020-11-30 00:31:01,579 INFO L270 CegarLoopResult]: At program point L335-3(lines 335 336) the Hoare annotation is: false [2020-11-30 00:31:01,580 INFO L274 CegarLoopResult]: For program point L335-4(lines 306 346) no Hoare annotation was computed. [2020-11-30 00:31:01,580 INFO L274 CegarLoopResult]: For program point L138-1(lines 138 142) no Hoare annotation was computed. [2020-11-30 00:31:01,581 INFO L270 CegarLoopResult]: At program point L138-2(lines 138 142) the Hoare annotation is: false [2020-11-30 00:31:01,581 INFO L274 CegarLoopResult]: For program point L72-1(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,581 INFO L274 CegarLoopResult]: For program point L138-3(lines 138 142) no Hoare annotation was computed. [2020-11-30 00:31:01,581 INFO L270 CegarLoopResult]: At program point L72-2(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,581 INFO L274 CegarLoopResult]: For program point L138-5(lines 138 142) no Hoare annotation was computed. [2020-11-30 00:31:01,581 INFO L270 CegarLoopResult]: At program point L138-6(lines 138 142) the Hoare annotation is: false [2020-11-30 00:31:01,582 INFO L274 CegarLoopResult]: For program point L72-5(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,582 INFO L274 CegarLoopResult]: For program point L138-7(lines 138 142) no Hoare annotation was computed. [2020-11-30 00:31:01,582 INFO L270 CegarLoopResult]: At program point L72-6(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,582 INFO L274 CegarLoopResult]: For program point L138-9(lines 138 142) no Hoare annotation was computed. [2020-11-30 00:31:01,582 INFO L270 CegarLoopResult]: At program point L138-10(lines 138 142) the Hoare annotation is: false [2020-11-30 00:31:01,582 INFO L274 CegarLoopResult]: For program point L72-9(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,582 INFO L274 CegarLoopResult]: For program point L138-11(lines 138 142) no Hoare annotation was computed. [2020-11-30 00:31:01,583 INFO L270 CegarLoopResult]: At program point L72-10(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,583 INFO L274 CegarLoopResult]: For program point L138-13(lines 138 142) no Hoare annotation was computed. [2020-11-30 00:31:01,583 INFO L270 CegarLoopResult]: At program point L138-14(lines 138 142) the Hoare annotation is: false [2020-11-30 00:31:01,583 INFO L274 CegarLoopResult]: For program point L72-13(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,583 INFO L274 CegarLoopResult]: For program point L138-15(lines 138 142) no Hoare annotation was computed. [2020-11-30 00:31:01,583 INFO L270 CegarLoopResult]: At program point L72-14(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,583 INFO L274 CegarLoopResult]: For program point L72-17(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,583 INFO L270 CegarLoopResult]: At program point L72-18(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,584 INFO L274 CegarLoopResult]: For program point L72-21(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,584 INFO L270 CegarLoopResult]: At program point L72-22(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,584 INFO L270 CegarLoopResult]: At program point L271(lines 178 348) the Hoare annotation is: false [2020-11-30 00:31:01,584 INFO L274 CegarLoopResult]: For program point L72-25(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,584 INFO L270 CegarLoopResult]: At program point L72-26(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,584 INFO L274 CegarLoopResult]: For program point L205-2(lines 205 209) no Hoare annotation was computed. [2020-11-30 00:31:01,585 INFO L274 CegarLoopResult]: For program point L72-29(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,585 INFO L270 CegarLoopResult]: At program point L205-3(lines 205 209) the Hoare annotation is: false [2020-11-30 00:31:01,585 INFO L270 CegarLoopResult]: At program point L72-30(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,585 INFO L274 CegarLoopResult]: For program point L205-4(lines 205 209) no Hoare annotation was computed. [2020-11-30 00:31:01,585 INFO L274 CegarLoopResult]: For program point L72-33(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,585 INFO L270 CegarLoopResult]: At program point L72-34(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,585 INFO L274 CegarLoopResult]: For program point L72-37(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,585 INFO L270 CegarLoopResult]: At program point L72-38(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,586 INFO L274 CegarLoopResult]: For program point L72-41(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,586 INFO L270 CegarLoopResult]: At program point L72-42(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,586 INFO L274 CegarLoopResult]: For program point L72-45(lines 72 76) no Hoare annotation was computed. [2020-11-30 00:31:01,586 INFO L270 CegarLoopResult]: At program point L72-46(lines 72 76) the Hoare annotation is: false [2020-11-30 00:31:01,586 INFO L274 CegarLoopResult]: For program point L603(lines 603 612) no Hoare annotation was computed. [2020-11-30 00:31:01,586 INFO L274 CegarLoopResult]: For program point L471(lines 471 476) no Hoare annotation was computed. [2020-11-30 00:31:01,586 INFO L274 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-11-30 00:31:01,587 INFO L274 CegarLoopResult]: For program point L406(lines 406 430) no Hoare annotation was computed. [2020-11-30 00:31:01,587 INFO L274 CegarLoopResult]: For program point L407(lines 407 429) no Hoare annotation was computed. [2020-11-30 00:31:01,587 INFO L270 CegarLoopResult]: At program point L143(lines 94 144) the Hoare annotation is: false [2020-11-30 00:31:01,587 INFO L270 CegarLoopResult]: At program point L143-1(lines 94 144) the Hoare annotation is: false [2020-11-30 00:31:01,587 INFO L274 CegarLoopResult]: For program point L77(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,587 INFO L270 CegarLoopResult]: At program point L143-2(lines 94 144) the Hoare annotation is: false [2020-11-30 00:31:01,590 INFO L274 CegarLoopResult]: For program point L77-1(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,590 INFO L270 CegarLoopResult]: At program point L143-3(lines 94 144) the Hoare annotation is: false [2020-11-30 00:31:01,590 INFO L274 CegarLoopResult]: For program point L77-3(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,590 INFO L274 CegarLoopResult]: For program point L77-4(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,590 INFO L274 CegarLoopResult]: For program point L77-6(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,590 INFO L274 CegarLoopResult]: For program point L77-7(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,591 INFO L274 CegarLoopResult]: For program point L77-9(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,591 INFO L274 CegarLoopResult]: For program point L77-10(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,591 INFO L274 CegarLoopResult]: For program point L77-12(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,591 INFO L274 CegarLoopResult]: For program point L77-13(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,591 INFO L274 CegarLoopResult]: For program point L77-15(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,591 INFO L274 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed. [2020-11-30 00:31:01,591 INFO L274 CegarLoopResult]: For program point L77-16(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,593 INFO L274 CegarLoopResult]: For program point L77-18(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,594 INFO L274 CegarLoopResult]: For program point L77-19(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,594 INFO L274 CegarLoopResult]: For program point L77-21(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,594 INFO L274 CegarLoopResult]: For program point L77-22(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,594 INFO L274 CegarLoopResult]: For program point L77-24(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,594 INFO L274 CegarLoopResult]: For program point L77-25(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,594 INFO L274 CegarLoopResult]: For program point L77-27(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,595 INFO L274 CegarLoopResult]: For program point L77-28(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,595 INFO L274 CegarLoopResult]: For program point L77-30(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,595 INFO L274 CegarLoopResult]: For program point L77-31(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,595 INFO L274 CegarLoopResult]: For program point L77-33(lines 77 81) no Hoare annotation was computed. [2020-11-30 00:31:01,595 INFO L274 CegarLoopResult]: For program point L77-34(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,599 INFO L274 CegarLoopResult]: For program point L409(lines 409 416) no Hoare annotation was computed. [2020-11-30 00:31:01,599 INFO L274 CegarLoopResult]: For program point L409-2(lines 409 416) no Hoare annotation was computed. [2020-11-30 00:31:01,600 INFO L274 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed. [2020-11-30 00:31:01,600 INFO L274 CegarLoopResult]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2020-11-30 00:31:01,601 INFO L270 CegarLoopResult]: At program point L542-2(lines 542 546) the Hoare annotation is: false [2020-11-30 00:31:01,601 INFO L274 CegarLoopResult]: For program point L542-3(lines 542 546) no Hoare annotation was computed. [2020-11-30 00:31:01,601 INFO L274 CegarLoopResult]: For program point L542-5(lines 542 546) no Hoare annotation was computed. [2020-11-30 00:31:01,601 INFO L270 CegarLoopResult]: At program point L542-6(lines 542 546) the Hoare annotation is: false [2020-11-30 00:31:01,601 INFO L274 CegarLoopResult]: For program point L542-7(lines 542 546) no Hoare annotation was computed. [2020-11-30 00:31:01,601 INFO L274 CegarLoopResult]: For program point L278-1(lines 278 281) no Hoare annotation was computed. [2020-11-30 00:31:01,602 INFO L270 CegarLoopResult]: At program point L278-3(lines 278 281) the Hoare annotation is: false [2020-11-30 00:31:01,602 INFO L274 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-11-30 00:31:01,602 INFO L274 CegarLoopResult]: For program point L148-1(lines 148 152) no Hoare annotation was computed. [2020-11-30 00:31:01,602 INFO L270 CegarLoopResult]: At program point L148-2(lines 148 152) the Hoare annotation is: false [2020-11-30 00:31:01,602 INFO L274 CegarLoopResult]: For program point L82(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,602 INFO L274 CegarLoopResult]: For program point L82-1(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,602 INFO L274 CegarLoopResult]: For program point L82-2(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,602 INFO L274 CegarLoopResult]: For program point L82-3(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,603 INFO L274 CegarLoopResult]: For program point L82-4(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,603 INFO L274 CegarLoopResult]: For program point L82-5(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,603 INFO L274 CegarLoopResult]: For program point L82-6(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,603 INFO L274 CegarLoopResult]: For program point L82-7(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,603 INFO L274 CegarLoopResult]: For program point L82-8(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,603 INFO L274 CegarLoopResult]: For program point L82-9(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,603 INFO L274 CegarLoopResult]: For program point L82-10(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,603 INFO L274 CegarLoopResult]: For program point L82-11(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,604 INFO L274 CegarLoopResult]: For program point L82-12(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,604 INFO L274 CegarLoopResult]: For program point L82-13(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,604 INFO L274 CegarLoopResult]: For program point L82-14(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,604 INFO L274 CegarLoopResult]: For program point L82-15(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,604 INFO L274 CegarLoopResult]: For program point L82-16(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,604 INFO L274 CegarLoopResult]: For program point L82-17(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,604 INFO L274 CegarLoopResult]: For program point L82-18(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,604 INFO L274 CegarLoopResult]: For program point L479(lines 479 482) no Hoare annotation was computed. [2020-11-30 00:31:01,605 INFO L274 CegarLoopResult]: For program point L82-19(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,605 INFO L274 CegarLoopResult]: For program point L82-20(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,605 INFO L274 CegarLoopResult]: For program point L82-21(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,605 INFO L274 CegarLoopResult]: For program point L82-22(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,605 INFO L274 CegarLoopResult]: For program point L82-23(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,605 INFO L270 CegarLoopResult]: At program point L347(lines 177 348) the Hoare annotation is: false [2020-11-30 00:31:01,605 INFO L274 CegarLoopResult]: For program point L82-24(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,605 INFO L274 CegarLoopResult]: For program point L82-25(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,606 INFO L274 CegarLoopResult]: For program point L82-26(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,606 INFO L274 CegarLoopResult]: For program point L82-27(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,606 INFO L274 CegarLoopResult]: For program point L82-28(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,606 INFO L274 CegarLoopResult]: For program point L82-29(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,606 INFO L274 CegarLoopResult]: For program point L82-30(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,606 INFO L274 CegarLoopResult]: For program point L82-31(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,606 INFO L274 CegarLoopResult]: For program point L82-32(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,606 INFO L274 CegarLoopResult]: For program point L82-33(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,607 INFO L274 CegarLoopResult]: For program point L82-34(lines 70 88) no Hoare annotation was computed. [2020-11-30 00:31:01,607 INFO L274 CegarLoopResult]: For program point L82-35(lines 82 86) no Hoare annotation was computed. [2020-11-30 00:31:01,607 INFO L274 CegarLoopResult]: For program point L216(lines 216 224) no Hoare annotation was computed. [2020-11-30 00:31:01,607 INFO L274 CegarLoopResult]: For program point L18-1(lines 18 22) no Hoare annotation was computed. [2020-11-30 00:31:01,607 INFO L270 CegarLoopResult]: At program point L18-2(lines 18 22) the Hoare annotation is: false [2020-11-30 00:31:01,607 INFO L274 CegarLoopResult]: For program point L18-3(lines 18 22) no Hoare annotation was computed. [2020-11-30 00:31:01,607 INFO L274 CegarLoopResult]: For program point L548(lines 548 551) no Hoare annotation was computed. [2020-11-30 00:31:01,608 INFO L274 CegarLoopResult]: For program point L548-2(lines 548 551) no Hoare annotation was computed. [2020-11-30 00:31:01,608 INFO L274 CegarLoopResult]: For program point L548-3(lines 548 551) no Hoare annotation was computed. [2020-11-30 00:31:01,608 INFO L274 CegarLoopResult]: For program point L548-5(lines 548 551) no Hoare annotation was computed. [2020-11-30 00:31:01,608 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 00:31:01,608 INFO L274 CegarLoopResult]: For program point L284(lines 284 291) no Hoare annotation was computed. [2020-11-30 00:31:01,608 INFO L274 CegarLoopResult]: For program point L284-2(lines 275 292) no Hoare annotation was computed. [2020-11-30 00:31:01,608 INFO L274 CegarLoopResult]: For program point L549(lines 549 550) no Hoare annotation was computed. [2020-11-30 00:31:01,608 INFO L274 CegarLoopResult]: For program point L549-1(lines 549 550) no Hoare annotation was computed. [2020-11-30 00:31:01,609 INFO L274 CegarLoopResult]: For program point L153(lines 153 157) no Hoare annotation was computed. [2020-11-30 00:31:01,609 INFO L274 CegarLoopResult]: For program point L153-1(lines 146 159) no Hoare annotation was computed. [2020-11-30 00:31:01,609 INFO L274 CegarLoopResult]: For program point L153-2(lines 153 157) no Hoare annotation was computed. [2020-11-30 00:31:01,609 INFO L270 CegarLoopResult]: At program point L87(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,609 INFO L270 CegarLoopResult]: At program point L87-1(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,609 INFO L270 CegarLoopResult]: At program point L87-2(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,609 INFO L270 CegarLoopResult]: At program point L87-3(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,610 INFO L270 CegarLoopResult]: At program point L87-4(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,610 INFO L270 CegarLoopResult]: At program point L87-5(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,610 INFO L270 CegarLoopResult]: At program point L87-6(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,610 INFO L270 CegarLoopResult]: At program point L87-7(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,610 INFO L270 CegarLoopResult]: At program point L87-8(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,610 INFO L270 CegarLoopResult]: At program point L87-9(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,610 INFO L270 CegarLoopResult]: At program point L87-10(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,611 INFO L270 CegarLoopResult]: At program point L87-11(lines 70 88) the Hoare annotation is: false [2020-11-30 00:31:01,611 INFO L274 CegarLoopResult]: For program point L485-1(lines 485 489) no Hoare annotation was computed. [2020-11-30 00:31:01,611 INFO L270 CegarLoopResult]: At program point L485-2(lines 485 489) the Hoare annotation is: false [2020-11-30 00:31:01,611 INFO L274 CegarLoopResult]: For program point L485-3(lines 485 489) no Hoare annotation was computed. [2020-11-30 00:31:01,611 INFO L274 CegarLoopResult]: For program point L221(lines 221 224) no Hoare annotation was computed. [2020-11-30 00:31:01,611 INFO L274 CegarLoopResult]: For program point L420(lines 420 427) no Hoare annotation was computed. [2020-11-30 00:31:01,611 INFO L274 CegarLoopResult]: For program point L420-2(lines 420 427) no Hoare annotation was computed. [2020-11-30 00:31:01,611 INFO L274 CegarLoopResult]: For program point L223(lines 223 224) no Hoare annotation was computed. [2020-11-30 00:31:01,612 INFO L274 CegarLoopResult]: For program point L223-2(lines 178 348) no Hoare annotation was computed. [2020-11-30 00:31:01,612 INFO L274 CegarLoopResult]: For program point L25(lines 25 49) no Hoare annotation was computed. [2020-11-30 00:31:01,612 INFO L270 CegarLoopResult]: At program point L158(lines 146 159) the Hoare annotation is: false [2020-11-30 00:31:01,612 INFO L274 CegarLoopResult]: For program point L26(lines 26 43) no Hoare annotation was computed. [2020-11-30 00:31:01,612 INFO L274 CegarLoopResult]: For program point L27(lines 27 33) no Hoare annotation was computed. [2020-11-30 00:31:01,612 INFO L274 CegarLoopResult]: For program point L556(lines 556 571) no Hoare annotation was computed. [2020-11-30 00:31:01,612 INFO L274 CegarLoopResult]: For program point L556-1(lines 556 571) no Hoare annotation was computed. [2020-11-30 00:31:01,612 INFO L274 CegarLoopResult]: For program point L490-2(lines 490 493) no Hoare annotation was computed. [2020-11-30 00:31:01,613 INFO L270 CegarLoopResult]: At program point L490-3(lines 490 493) the Hoare annotation is: false [2020-11-30 00:31:01,613 INFO L274 CegarLoopResult]: For program point L490-4(lines 490 493) no Hoare annotation was computed. [2020-11-30 00:31:01,613 INFO L274 CegarLoopResult]: For program point L226(lines 178 348) no Hoare annotation was computed. [2020-11-30 00:31:01,613 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 00:31:01,613 INFO L274 CegarLoopResult]: For program point L28(lines 28 32) no Hoare annotation was computed. [2020-11-30 00:31:01,613 INFO L274 CegarLoopResult]: For program point L30(lines 30 32) no Hoare annotation was computed. [2020-11-30 00:31:01,613 INFO L274 CegarLoopResult]: For program point L559(lines 559 567) no Hoare annotation was computed. [2020-11-30 00:31:01,613 INFO L274 CegarLoopResult]: For program point L559-2(lines 559 567) no Hoare annotation was computed. [2020-11-30 00:31:01,614 INFO L274 CegarLoopResult]: For program point L295-2(lines 295 298) no Hoare annotation was computed. [2020-11-30 00:31:01,614 INFO L270 CegarLoopResult]: At program point L295-3(lines 295 298) the Hoare annotation is: false [2020-11-30 00:31:01,614 INFO L274 CegarLoopResult]: For program point L229-2(lines 229 238) no Hoare annotation was computed. [2020-11-30 00:31:01,614 INFO L274 CegarLoopResult]: For program point L295-4(lines 295 298) no Hoare annotation was computed. [2020-11-30 00:31:01,614 INFO L270 CegarLoopResult]: At program point L229-3(lines 229 238) the Hoare annotation is: false [2020-11-30 00:31:01,614 INFO L274 CegarLoopResult]: For program point L229-4(lines 226 254) no Hoare annotation was computed. [2020-11-30 00:31:01,614 INFO L274 CegarLoopResult]: For program point L98-1(lines 98 102) no Hoare annotation was computed. [2020-11-30 00:31:01,614 INFO L270 CegarLoopResult]: At program point L98-2(lines 98 102) the Hoare annotation is: false [2020-11-30 00:31:01,615 INFO L274 CegarLoopResult]: For program point L98-3(lines 98 102) no Hoare annotation was computed. [2020-11-30 00:31:01,615 INFO L274 CegarLoopResult]: For program point L98-5(lines 98 102) no Hoare annotation was computed. [2020-11-30 00:31:01,615 INFO L270 CegarLoopResult]: At program point L98-6(lines 98 102) the Hoare annotation is: false [2020-11-30 00:31:01,615 INFO L274 CegarLoopResult]: For program point L98-7(lines 98 102) no Hoare annotation was computed. [2020-11-30 00:31:01,615 INFO L274 CegarLoopResult]: For program point L98-9(lines 98 102) no Hoare annotation was computed. [2020-11-30 00:31:01,615 INFO L270 CegarLoopResult]: At program point L98-10(lines 98 102) the Hoare annotation is: false [2020-11-30 00:31:01,615 INFO L274 CegarLoopResult]: For program point L98-11(lines 98 102) no Hoare annotation was computed. [2020-11-30 00:31:01,615 INFO L274 CegarLoopResult]: For program point L98-13(lines 98 102) no Hoare annotation was computed. [2020-11-30 00:31:01,616 INFO L270 CegarLoopResult]: At program point L98-14(lines 98 102) the Hoare annotation is: false [2020-11-30 00:31:01,616 INFO L274 CegarLoopResult]: For program point L98-15(lines 98 102) no Hoare annotation was computed. [2020-11-30 00:31:01,616 INFO L274 CegarLoopResult]: For program point L231(lines 231 237) no Hoare annotation was computed. [2020-11-30 00:31:01,616 INFO L274 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-11-30 00:31:01,616 INFO L274 CegarLoopResult]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2020-11-30 00:31:01,616 INFO L274 CegarLoopResult]: For program point L562-1(lines 562 566) no Hoare annotation was computed. [2020-11-30 00:31:01,616 INFO L270 CegarLoopResult]: At program point L562-2(lines 562 566) the Hoare annotation is: false [2020-11-30 00:31:01,616 INFO L274 CegarLoopResult]: For program point L496-1(lines 496 497) no Hoare annotation was computed. [2020-11-30 00:31:01,617 INFO L274 CegarLoopResult]: For program point L562-3(lines 559 567) no Hoare annotation was computed. [2020-11-30 00:31:01,617 INFO L270 CegarLoopResult]: At program point L496-3(lines 496 497) the Hoare annotation is: false [2020-11-30 00:31:01,617 INFO L274 CegarLoopResult]: For program point L562-5(lines 562 566) no Hoare annotation was computed. [2020-11-30 00:31:01,617 INFO L274 CegarLoopResult]: For program point L496-4(lines 496 497) no Hoare annotation was computed. [2020-11-30 00:31:01,617 INFO L270 CegarLoopResult]: At program point L562-6(lines 562 566) the Hoare annotation is: false [2020-11-30 00:31:01,617 INFO L274 CegarLoopResult]: For program point L562-7(lines 559 567) no Hoare annotation was computed. [2020-11-30 00:31:01,617 INFO L274 CegarLoopResult]: For program point L232(lines 232 235) no Hoare annotation was computed. [2020-11-30 00:31:01,617 INFO L274 CegarLoopResult]: For program point L431(lines 431 477) no Hoare annotation was computed. [2020-11-30 00:31:01,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:31:01 BoogieIcfgContainer [2020-11-30 00:31:01,659 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:31:01,660 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:31:01,661 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:31:01,661 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:31:01,662 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:30:39" (3/4) ... [2020-11-30 00:31:01,666 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:31:01,717 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 125 nodes and edges [2020-11-30 00:31:01,721 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2020-11-30 00:31:01,725 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:31:01,728 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:31:01,777 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result [2020-11-30 00:31:01,777 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~Pluszero~LONGDOUBLE() == res && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == \result) && x == ~Pluszero~LONGDOUBLE() [2020-11-30 00:31:01,778 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result [2020-11-30 00:31:01,781 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~Pluszero~LONGDOUBLE() == res && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~Pluszero~LONGDOUBLE() == \result) && x == ~Pluszero~LONGDOUBLE()) && \result == 0bv32 [2020-11-30 00:31:02,214 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_46c848b0-bda3-4afc-a135-fed4540cad97/bin/uautomizer/witness.graphml [2020-11-30 00:31:02,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:31:02,217 INFO L168 Benchmark]: Toolchain (without parser) took 71760.04 ms. Allocated memory was 58.7 MB in the beginning and 113.2 MB in the end (delta: 54.5 MB). Free memory was 35.7 MB in the beginning and 58.4 MB in the end (delta: -22.7 MB). Peak memory consumption was 65.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:02,217 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:02,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.28 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.6 MB in the beginning and 44.0 MB in the end (delta: -8.4 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:02,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.06 ms. Allocated memory is still 77.6 MB. Free memory was 43.7 MB in the beginning and 50.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:02,219 INFO L168 Benchmark]: Boogie Preprocessor took 160.38 ms. Allocated memory is still 77.6 MB. Free memory was 50.0 MB in the beginning and 38.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:02,219 INFO L168 Benchmark]: RCFGBuilder took 48266.97 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 38.6 MB in the beginning and 59.5 MB in the end (delta: -20.8 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:02,220 INFO L168 Benchmark]: TraceAbstraction took 21828.78 ms. Allocated memory is still 113.2 MB. Free memory was 58.9 MB in the beginning and 49.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:02,220 INFO L168 Benchmark]: Witness Printer took 554.39 ms. Allocated memory is still 113.2 MB. Free memory was 49.2 MB in the beginning and 58.4 MB in the end (delta: -9.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:02,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 774.28 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.6 MB in the beginning and 44.0 MB in the end (delta: -8.4 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 168.06 ms. Allocated memory is still 77.6 MB. Free memory was 43.7 MB in the beginning and 50.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 160.38 ms. Allocated memory is still 77.6 MB. Free memory was 50.0 MB in the beginning and 38.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 48266.97 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 38.6 MB in the beginning and 59.5 MB in the end (delta: -20.8 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21828.78 ms. Allocated memory is still 113.2 MB. Free memory was 58.9 MB in the beginning and 49.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. * Witness Printer took 554.39 ms. Allocated memory is still 113.2 MB. Free memory was 49.2 MB in the beginning and 58.4 MB in the end (delta: -9.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: (~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: (((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((((((((~Pluszero~LONGDOUBLE() == res && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~Pluszero~LONGDOUBLE() == \result) && x == ~Pluszero~LONGDOUBLE()) && \result == 0bv32 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((((~Pluszero~LONGDOUBLE() == res && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == \result) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: ((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 402 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 6.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 589 SDtfs, 249 SDslu, 203 SDs, 0 SdLazy, 131 SolverSat, 22 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 98 SyntacticMatches, 3 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 17 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 255 HoareAnnotationTreeSize, 95 FomulaSimplifications, 92 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 9.9s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 138 ConstructedInterpolants, 19 QuantifiedInterpolants, 10188 SizeOfPredicates, 34 NumberOfNonLiveVariables, 1874 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...