./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/float-newlib/float_req_bl_0550a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/float_req_bl_0550a_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash befe3bf8258f9897bcbd7447b969f0024737d43c ............................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/float_req_bl_0550a_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash befe3bf8258f9897bcbd7447b969f0024737d43c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 04:01:04,873 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 04:01:04,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 04:01:04,887 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 04:01:04,888 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 04:01:04,890 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 04:01:04,893 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 04:01:04,902 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 04:01:04,905 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 04:01:04,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 04:01:04,911 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 04:01:04,911 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 04:01:04,912 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 04:01:04,913 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 04:01:04,919 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 04:01:04,920 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 04:01:04,921 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 04:01:04,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 04:01:04,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 04:01:04,926 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 04:01:04,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 04:01:04,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 04:01:04,931 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 04:01:04,931 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 04:01:04,931 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 04:01:04,932 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 04:01:04,933 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 04:01:04,934 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 04:01:04,934 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 04:01:04,935 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 04:01:04,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 04:01:04,936 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 04:01:04,936 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 04:01:04,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 04:01:04,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 04:01:04,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 04:01:04,938 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 04:01:04,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 04:01:04,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 04:01:04,966 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 04:01:04,966 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 04:01:04,966 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 04:01:04,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 04:01:04,967 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 04:01:04,967 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 04:01:04,967 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 04:01:04,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 04:01:04,971 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 04:01:04,971 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 04:01:04,971 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 04:01:04,971 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 04:01:04,971 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 04:01:04,972 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 04:01:04,972 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 04:01:04,972 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 04:01:04,972 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 04:01:04,972 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 04:01:04,972 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 04:01:04,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 04:01:04,973 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 04:01:04,973 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 04:01:04,973 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 04:01:04,973 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 04:01:04,974 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 04:01:04,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 04:01:04,976 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> befe3bf8258f9897bcbd7447b969f0024737d43c [2018-12-31 04:01:05,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 04:01:05,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 04:01:05,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 04:01:05,067 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 04:01:05,067 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 04:01:05,069 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/float_req_bl_0550a_true-unreach-call.c [2018-12-31 04:01:05,145 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5717b8d30/73bbd0c41b5c46a099e83247d55b4c4a/FLAGad70d08db [2018-12-31 04:01:05,729 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 04:01:05,729 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/float_req_bl_0550a_true-unreach-call.c [2018-12-31 04:01:05,742 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5717b8d30/73bbd0c41b5c46a099e83247d55b4c4a/FLAGad70d08db [2018-12-31 04:01:05,965 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5717b8d30/73bbd0c41b5c46a099e83247d55b4c4a [2018-12-31 04:01:05,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 04:01:05,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 04:01:05,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 04:01:05,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 04:01:05,983 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 04:01:05,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3277d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05, skipping insertion in model container [2018-12-31 04:01:05,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 04:01:06,049 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 04:01:06,437 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 04:01:06,486 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 04:01:06,714 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 04:01:06,771 INFO L195 MainTranslator]: Completed translation [2018-12-31 04:01:06,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06 WrapperNode [2018-12-31 04:01:06,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 04:01:06,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 04:01:06,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 04:01:06,774 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 04:01:06,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (1/1) ... [2018-12-31 04:01:06,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (1/1) ... [2018-12-31 04:01:06,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 04:01:06,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 04:01:06,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 04:01:06,933 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 04:01:06,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (1/1) ... [2018-12-31 04:01:06,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (1/1) ... [2018-12-31 04:01:06,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (1/1) ... [2018-12-31 04:01:06,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (1/1) ... [2018-12-31 04:01:07,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (1/1) ... [2018-12-31 04:01:07,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (1/1) ... [2018-12-31 04:01:07,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (1/1) ... [2018-12-31 04:01:07,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 04:01:07,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 04:01:07,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 04:01:07,129 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 04:01:07,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 04:01:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 04:01:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 04:01:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-31 04:01:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-31 04:01:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-31 04:01:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 04:01:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 04:01:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-31 04:01:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-31 04:01:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 04:01:11,993 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 04:01:11,994 INFO L280 CfgBuilder]: Removed 227 assue(true) statements. [2018-12-31 04:01:11,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:01:11 BoogieIcfgContainer [2018-12-31 04:01:11,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 04:01:11,995 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 04:01:11,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 04:01:12,000 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 04:01:12,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 04:01:05" (1/3) ... [2018-12-31 04:01:12,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bf435f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 04:01:12, skipping insertion in model container [2018-12-31 04:01:12,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:06" (2/3) ... [2018-12-31 04:01:12,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bf435f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 04:01:12, skipping insertion in model container [2018-12-31 04:01:12,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:01:11" (3/3) ... [2018-12-31 04:01:12,006 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550a_true-unreach-call.c [2018-12-31 04:01:12,019 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 04:01:12,031 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-31 04:01:12,054 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-31 04:01:12,114 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 04:01:12,115 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 04:01:12,116 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 04:01:12,116 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 04:01:12,116 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 04:01:12,116 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 04:01:12,116 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 04:01:12,117 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 04:01:12,117 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 04:01:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states. [2018-12-31 04:01:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-31 04:01:12,164 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:01:12,166 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:01:12,169 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:01:12,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:01:12,177 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2018-12-31 04:01:12,180 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 04:01:12,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 04:01:12,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 04:01:12,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:01:12,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 04:01:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:01:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:01:12,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:01:12,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 04:01:12,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 04:01:12,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 04:01:12,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 04:01:12,556 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 2 states. [2018-12-31 04:01:12,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:01:12,676 INFO L93 Difference]: Finished difference Result 810 states and 1388 transitions. [2018-12-31 04:01:12,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 04:01:12,678 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-12-31 04:01:12,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:01:12,715 INFO L225 Difference]: With dead ends: 810 [2018-12-31 04:01:12,716 INFO L226 Difference]: Without dead ends: 403 [2018-12-31 04:01:12,725 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 04:01:12,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-12-31 04:01:12,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2018-12-31 04:01:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2018-12-31 04:01:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2018-12-31 04:01:12,846 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2018-12-31 04:01:12,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:01:12,847 INFO L480 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2018-12-31 04:01:12,847 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 04:01:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2018-12-31 04:01:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-31 04:01:12,848 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:01:12,848 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:01:12,848 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:01:12,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:01:12,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2018-12-31 04:01:12,849 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 04:01:12,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 04:01:12,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 04:01:12,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:01:12,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 04:01:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 04:01:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 04:01:13,395 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-31 04:01:13,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 04:01:13 BoogieIcfgContainer [2018-12-31 04:01:13,485 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 04:01:13,485 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 04:01:13,485 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 04:01:13,486 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 04:01:13,487 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:01:11" (3/4) ... [2018-12-31 04:01:13,492 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-31 04:01:13,493 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 04:01:13,494 INFO L168 Benchmark]: Toolchain (without parser) took 7524.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 950.0 MB in the beginning and 804.4 MB in the end (delta: 145.7 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:13,497 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 04:01:13,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:13,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:13,501 INFO L168 Benchmark]: Boogie Preprocessor took 195.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:13,502 INFO L168 Benchmark]: RCFGBuilder took 4865.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.8 MB in the end (delta: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:13,503 INFO L168 Benchmark]: TraceAbstraction took 1489.27 ms. Allocated memory is still 1.2 GB. Free memory was 879.8 MB in the beginning and 804.4 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:13,504 INFO L168 Benchmark]: Witness Printer took 7.52 ms. Allocated memory is still 1.2 GB. Free memory is still 804.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 04:01:13,512 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 794.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 159.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 195.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4865.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.8 MB in the end (delta: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1489.27 ms. Allocated memory is still 1.2 GB. Free memory was 879.8 MB in the beginning and 804.4 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. * Witness Printer took 7.52 ms. Allocated memory is still 1.2 GB. Free memory is still 804.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 629]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 70, overapproximation of someUnaryDOUBLEoperation at line 510, overapproximation of bitwiseAnd at line 604, overapproximation of someBinaryArithmeticFLOAToperation at line 609. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L92-L94] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L162] static const int init_jk_krempio[] = {4, 7, 9}; [L164-L168] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L170-L172] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L347-L365] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L367-L373] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L375-L384] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L504-L512] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={12:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L624] float x = 1.0f / 0.0f; [L595] float y[2], z = 0.0; [L596] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={12:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L599] ieee_float_shape_type gf_u; [L600] gf_u.value = (x) [L601] EXPR gf_u.word [L601] (ix) = gf_u.word [L604] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={12:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L605] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={12:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L608] COND TRUE !((ix) < 0x7f800000L) [L609] return x - x; [L609] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={12:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = tan_float(x); [L70] return x != x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={12:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !isnan_float(res) [L629] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={12:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 406 locations, 1 error locations. UNSAFE Result, 1.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 523 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2018-12-31 04:01:16,112 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 04:01:16,114 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 04:01:16,132 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 04:01:16,132 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 04:01:16,133 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 04:01:16,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 04:01:16,140 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 04:01:16,142 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 04:01:16,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 04:01:16,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 04:01:16,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 04:01:16,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 04:01:16,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 04:01:16,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 04:01:16,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 04:01:16,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 04:01:16,166 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 04:01:16,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 04:01:16,170 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 04:01:16,171 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 04:01:16,172 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 04:01:16,174 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 04:01:16,174 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 04:01:16,175 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 04:01:16,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 04:01:16,176 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 04:01:16,177 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 04:01:16,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 04:01:16,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 04:01:16,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 04:01:16,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 04:01:16,180 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 04:01:16,180 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 04:01:16,181 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 04:01:16,182 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 04:01:16,182 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 04:01:16,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 04:01:16,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 04:01:16,205 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 04:01:16,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 04:01:16,205 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 04:01:16,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 04:01:16,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 04:01:16,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 04:01:16,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 04:01:16,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 04:01:16,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 04:01:16,210 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 04:01:16,210 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 04:01:16,210 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 04:01:16,210 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 04:01:16,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 04:01:16,212 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 04:01:16,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 04:01:16,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 04:01:16,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 04:01:16,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 04:01:16,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 04:01:16,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 04:01:16,215 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 04:01:16,215 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 04:01:16,215 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 04:01:16,216 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 04:01:16,216 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 04:01:16,216 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 04:01:16,216 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 04:01:16,217 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> befe3bf8258f9897bcbd7447b969f0024737d43c [2018-12-31 04:01:16,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 04:01:16,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 04:01:16,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 04:01:16,308 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 04:01:16,308 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 04:01:16,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/float_req_bl_0550a_true-unreach-call.c [2018-12-31 04:01:16,375 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0002ed02a/18ae8e80826647e087e2f752e7525130/FLAG7a8ac7896 [2018-12-31 04:01:16,940 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 04:01:16,941 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/float_req_bl_0550a_true-unreach-call.c [2018-12-31 04:01:16,953 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0002ed02a/18ae8e80826647e087e2f752e7525130/FLAG7a8ac7896 [2018-12-31 04:01:17,189 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0002ed02a/18ae8e80826647e087e2f752e7525130 [2018-12-31 04:01:17,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 04:01:17,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 04:01:17,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 04:01:17,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 04:01:17,199 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 04:01:17,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:01:17" (1/1) ... [2018-12-31 04:01:17,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d195567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:17, skipping insertion in model container [2018-12-31 04:01:17,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:01:17" (1/1) ... [2018-12-31 04:01:17,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 04:01:17,264 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 04:01:17,713 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 04:01:17,767 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 04:01:17,983 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 04:01:18,054 INFO L195 MainTranslator]: Completed translation [2018-12-31 04:01:18,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18 WrapperNode [2018-12-31 04:01:18,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 04:01:18,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 04:01:18,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 04:01:18,056 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 04:01:18,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (1/1) ... [2018-12-31 04:01:18,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (1/1) ... [2018-12-31 04:01:18,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 04:01:18,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 04:01:18,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 04:01:18,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 04:01:18,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (1/1) ... [2018-12-31 04:01:18,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (1/1) ... [2018-12-31 04:01:18,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (1/1) ... [2018-12-31 04:01:18,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (1/1) ... [2018-12-31 04:01:18,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (1/1) ... [2018-12-31 04:01:18,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (1/1) ... [2018-12-31 04:01:18,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (1/1) ... [2018-12-31 04:01:18,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 04:01:18,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 04:01:18,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 04:01:18,485 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 04:01:18,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 04:01:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-31 04:01:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-31 04:01:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 04:01:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-31 04:01:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-31 04:01:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 04:01:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 04:01:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-31 04:01:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 04:01:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 04:01:19,498 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:19,785 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:19,800 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:19,988 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:20,202 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:20,226 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:20,847 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:22,084 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:26,489 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:26,519 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:28,258 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:30,381 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:30,432 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:30,457 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:30,569 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:30,838 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:31,066 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:31,091 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:31,280 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:31,597 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:31,640 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:31,666 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:34,009 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:34,198 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:36,281 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:36,344 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:38,432 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:38,455 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:40,544 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:40,682 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:40,767 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:40,779 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:40,822 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:40,925 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:41,393 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:41,406 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:41,420 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:41,757 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:41,783 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:42,377 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:42,441 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:44,744 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:44,756 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:44,770 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:44,903 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:45,468 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:45,950 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:45,965 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:46,176 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:46,591 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:46,625 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:46,724 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:46,962 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:47,195 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:47,303 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:47,320 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,364 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,649 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,811 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,838 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,861 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,902 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:49,027 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:49,339 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:56,314 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:58,448 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:58,556 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:02:00,349 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:02:00,459 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:02:00,480 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:02:00,728 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:02:00,768 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:02:00,951 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:02:00,973 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:02:01,307 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:02:01,312 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 04:02:01,312 INFO L280 CfgBuilder]: Removed 227 assue(true) statements. [2018-12-31 04:02:01,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:02:01 BoogieIcfgContainer [2018-12-31 04:02:01,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 04:02:01,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 04:02:01,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 04:02:01,317 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 04:02:01,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 04:01:17" (1/3) ... [2018-12-31 04:02:01,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@161b2093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 04:02:01, skipping insertion in model container [2018-12-31 04:02:01,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:18" (2/3) ... [2018-12-31 04:02:01,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@161b2093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 04:02:01, skipping insertion in model container [2018-12-31 04:02:01,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:02:01" (3/3) ... [2018-12-31 04:02:01,320 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550a_true-unreach-call.c [2018-12-31 04:02:01,330 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 04:02:01,340 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-31 04:02:01,360 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-31 04:02:01,401 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 04:02:01,401 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 04:02:01,402 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 04:02:01,402 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 04:02:01,402 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 04:02:01,402 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 04:02:01,402 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 04:02:01,402 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 04:02:01,403 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 04:02:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states. [2018-12-31 04:02:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-31 04:02:01,450 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:02:01,452 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:02:01,459 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:02:01,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:02:01,467 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2018-12-31 04:02:01,473 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:02:01,474 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-12-31 04:02:01,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:02:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:02:01,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:02:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:02:01,847 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:02:01,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:02:01,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 04:02:01,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 04:02:01,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 04:02:01,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 04:02:01,892 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 2 states. [2018-12-31 04:02:01,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:02:01,968 INFO L93 Difference]: Finished difference Result 810 states and 1388 transitions. [2018-12-31 04:02:01,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 04:02:01,971 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-12-31 04:02:01,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:02:01,992 INFO L225 Difference]: With dead ends: 810 [2018-12-31 04:02:01,992 INFO L226 Difference]: Without dead ends: 403 [2018-12-31 04:02:01,998 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 04:02:02,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-12-31 04:02:02,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2018-12-31 04:02:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2018-12-31 04:02:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2018-12-31 04:02:02,087 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2018-12-31 04:02:02,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:02:02,087 INFO L480 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2018-12-31 04:02:02,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 04:02:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2018-12-31 04:02:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-31 04:02:02,088 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:02:02,088 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:02:02,089 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:02:02,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:02:02,089 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2018-12-31 04:02:02,090 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:02:02,090 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-12-31 04:02:02,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:02:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:02:02,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:02:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:02:02,767 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:02:02,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:02:02,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 04:02:02,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 04:02:02,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 04:02:02,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 04:02:02,792 INFO L87 Difference]: Start difference. First operand 403 states and 520 transitions. Second operand 6 states. [2018-12-31 04:02:03,352 WARN L181 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-12-31 04:02:03,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:02:03,431 INFO L93 Difference]: Finished difference Result 408 states and 524 transitions. [2018-12-31 04:02:03,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 04:02:03,433 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-12-31 04:02:03,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:02:03,441 INFO L225 Difference]: With dead ends: 408 [2018-12-31 04:02:03,442 INFO L226 Difference]: Without dead ends: 403 [2018-12-31 04:02:03,445 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 04:02:03,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-12-31 04:02:03,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2018-12-31 04:02:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2018-12-31 04:02:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 519 transitions. [2018-12-31 04:02:03,574 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 519 transitions. Word has length 11 [2018-12-31 04:02:03,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:02:03,574 INFO L480 AbstractCegarLoop]: Abstraction has 403 states and 519 transitions. [2018-12-31 04:02:03,574 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 04:02:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 519 transitions. [2018-12-31 04:02:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 04:02:03,575 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:02:03,575 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:02:03,577 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:02:03,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:02:03,577 INFO L82 PathProgramCache]: Analyzing trace with hash -847893764, now seen corresponding path program 1 times [2018-12-31 04:02:03,579 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:02:03,579 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2018-12-31 04:02:03,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-12-31 04:02:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:02:05,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:02:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:02:05,894 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:02:05,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:02:05,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 04:02:05,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 04:02:05,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 04:02:05,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 04:02:05,938 INFO L87 Difference]: Start difference. First operand 403 states and 519 transitions. Second operand 4 states. [2018-12-31 04:02:05,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:02:05,999 INFO L93 Difference]: Finished difference Result 403 states and 519 transitions. [2018-12-31 04:02:06,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 04:02:06,001 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2018-12-31 04:02:06,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:02:06,001 INFO L225 Difference]: With dead ends: 403 [2018-12-31 04:02:06,001 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 04:02:06,004 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 04:02:06,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 04:02:06,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 04:02:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 04:02:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 04:02:06,005 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2018-12-31 04:02:06,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:02:06,005 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 04:02:06,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 04:02:06,006 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 04:02:06,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 04:02:06,013 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 04:02:06,968 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 41) no Hoare annotation was computed. [2018-12-31 04:02:06,969 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-12-31 04:02:06,969 INFO L448 ceAbstractionStarter]: For program point L434-2(lines 434 466) no Hoare annotation was computed. [2018-12-31 04:02:06,969 INFO L448 ceAbstractionStarter]: For program point L236-1(lines 223 251) no Hoare annotation was computed. [2018-12-31 04:02:06,969 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2018-12-31 04:02:06,969 INFO L448 ceAbstractionStarter]: For program point L38-2(lines 38 39) no Hoare annotation was computed. [2018-12-31 04:02:06,970 INFO L451 ceAbstractionStarter]: At program point L633(lines 617 634) the Hoare annotation is: true [2018-12-31 04:02:06,970 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 567 571) no Hoare annotation was computed. [2018-12-31 04:02:06,970 INFO L444 ceAbstractionStarter]: At program point L567-2(lines 567 571) the Hoare annotation is: false [2018-12-31 04:02:06,970 INFO L444 ceAbstractionStarter]: At program point L501(lines 386 502) the Hoare annotation is: false [2018-12-31 04:02:06,970 INFO L448 ceAbstractionStarter]: For program point L567-5(lines 567 571) no Hoare annotation was computed. [2018-12-31 04:02:06,970 INFO L444 ceAbstractionStarter]: At program point L567-6(lines 567 571) the Hoare annotation is: false [2018-12-31 04:02:06,970 INFO L444 ceAbstractionStarter]: At program point L303(lines 303 343) the Hoare annotation is: false [2018-12-31 04:02:06,970 INFO L444 ceAbstractionStarter]: At program point L237(lines 237 244) the Hoare annotation is: false [2018-12-31 04:02:06,970 INFO L448 ceAbstractionStarter]: For program point L304(line 304) no Hoare annotation was computed. [2018-12-31 04:02:06,970 INFO L448 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-12-31 04:02:06,970 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 108) no Hoare annotation was computed. [2018-12-31 04:02:06,970 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 107 108) no Hoare annotation was computed. [2018-12-31 04:02:06,971 INFO L448 ceAbstractionStarter]: For program point L107-2(lines 107 108) no Hoare annotation was computed. [2018-12-31 04:02:06,971 INFO L448 ceAbstractionStarter]: For program point L107-3(lines 107 108) no Hoare annotation was computed. [2018-12-31 04:02:06,971 INFO L448 ceAbstractionStarter]: For program point L306-2(lines 306 307) no Hoare annotation was computed. [2018-12-31 04:02:06,971 INFO L444 ceAbstractionStarter]: At program point L306-3(lines 306 307) the Hoare annotation is: false [2018-12-31 04:02:06,971 INFO L448 ceAbstractionStarter]: For program point L306-4(lines 303 343) no Hoare annotation was computed. [2018-12-31 04:02:06,971 INFO L448 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-12-31 04:02:06,971 INFO L448 ceAbstractionStarter]: For program point L109(lines 109 110) no Hoare annotation was computed. [2018-12-31 04:02:06,971 INFO L448 ceAbstractionStarter]: For program point L109-1(lines 109 110) no Hoare annotation was computed. [2018-12-31 04:02:06,971 INFO L448 ceAbstractionStarter]: For program point L109-2(lines 109 110) no Hoare annotation was computed. [2018-12-31 04:02:06,972 INFO L448 ceAbstractionStarter]: For program point L109-3(lines 109 110) no Hoare annotation was computed. [2018-12-31 04:02:06,976 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 576) no Hoare annotation was computed. [2018-12-31 04:02:06,976 INFO L448 ceAbstractionStarter]: For program point L572-1(lines 562 591) no Hoare annotation was computed. [2018-12-31 04:02:06,976 INFO L448 ceAbstractionStarter]: For program point L572-2(lines 572 576) no Hoare annotation was computed. [2018-12-31 04:02:06,976 INFO L448 ceAbstractionStarter]: For program point L572-3(lines 572 576) no Hoare annotation was computed. [2018-12-31 04:02:06,976 INFO L448 ceAbstractionStarter]: For program point L572-4(lines 562 591) no Hoare annotation was computed. [2018-12-31 04:02:06,976 INFO L448 ceAbstractionStarter]: For program point L440-1(lines 440 444) no Hoare annotation was computed. [2018-12-31 04:02:06,977 INFO L448 ceAbstractionStarter]: For program point L572-5(lines 572 576) no Hoare annotation was computed. [2018-12-31 04:02:06,977 INFO L444 ceAbstractionStarter]: At program point L440-2(lines 440 444) the Hoare annotation is: false [2018-12-31 04:02:06,977 INFO L448 ceAbstractionStarter]: For program point L440-3(lines 440 444) no Hoare annotation was computed. [2018-12-31 04:02:06,977 INFO L448 ceAbstractionStarter]: For program point L308-1(line 308) no Hoare annotation was computed. [2018-12-31 04:02:06,977 INFO L448 ceAbstractionStarter]: For program point L44(lines 44 47) no Hoare annotation was computed. [2018-12-31 04:02:06,977 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 121) no Hoare annotation was computed. [2018-12-31 04:02:06,977 INFO L448 ceAbstractionStarter]: For program point L111-2(lines 111 121) no Hoare annotation was computed. [2018-12-31 04:02:06,977 INFO L448 ceAbstractionStarter]: For program point L111-3(lines 111 121) no Hoare annotation was computed. [2018-12-31 04:02:06,977 INFO L448 ceAbstractionStarter]: For program point L111-5(lines 111 121) no Hoare annotation was computed. [2018-12-31 04:02:06,978 INFO L448 ceAbstractionStarter]: For program point L111-6(lines 111 121) no Hoare annotation was computed. [2018-12-31 04:02:06,980 INFO L448 ceAbstractionStarter]: For program point L111-8(lines 111 121) no Hoare annotation was computed. [2018-12-31 04:02:06,980 INFO L448 ceAbstractionStarter]: For program point L111-9(lines 111 121) no Hoare annotation was computed. [2018-12-31 04:02:06,980 INFO L448 ceAbstractionStarter]: For program point L111-11(lines 111 121) no Hoare annotation was computed. [2018-12-31 04:02:06,980 INFO L448 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2018-12-31 04:02:06,980 INFO L448 ceAbstractionStarter]: For program point L310-2(line 310) no Hoare annotation was computed. [2018-12-31 04:02:06,980 INFO L448 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-12-31 04:02:06,981 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2018-12-31 04:02:06,981 INFO L444 ceAbstractionStarter]: At program point L113-2(lines 113 117) the Hoare annotation is: false [2018-12-31 04:02:06,981 INFO L448 ceAbstractionStarter]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2018-12-31 04:02:06,981 INFO L448 ceAbstractionStarter]: For program point L113-5(lines 113 117) no Hoare annotation was computed. [2018-12-31 04:02:06,981 INFO L444 ceAbstractionStarter]: At program point L113-6(lines 113 117) the Hoare annotation is: false [2018-12-31 04:02:06,981 INFO L448 ceAbstractionStarter]: For program point L113-7(lines 113 117) no Hoare annotation was computed. [2018-12-31 04:02:06,981 INFO L448 ceAbstractionStarter]: For program point L113-9(lines 113 117) no Hoare annotation was computed. [2018-12-31 04:02:06,981 INFO L444 ceAbstractionStarter]: At program point L113-10(lines 113 117) the Hoare annotation is: false [2018-12-31 04:02:06,981 INFO L448 ceAbstractionStarter]: For program point L113-11(lines 113 117) no Hoare annotation was computed. [2018-12-31 04:02:06,993 INFO L448 ceAbstractionStarter]: For program point L113-13(lines 113 117) no Hoare annotation was computed. [2018-12-31 04:02:06,993 INFO L444 ceAbstractionStarter]: At program point L113-14(lines 113 117) the Hoare annotation is: false [2018-12-31 04:02:06,993 INFO L448 ceAbstractionStarter]: For program point L113-15(lines 113 117) no Hoare annotation was computed. [2018-12-31 04:02:06,993 INFO L448 ceAbstractionStarter]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2018-12-31 04:02:06,993 INFO L444 ceAbstractionStarter]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2018-12-31 04:02:06,993 INFO L448 ceAbstractionStarter]: For program point L313-4(lines 303 343) no Hoare annotation was computed. [2018-12-31 04:02:06,994 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 53) no Hoare annotation was computed. [2018-12-31 04:02:06,994 INFO L448 ceAbstractionStarter]: For program point L49-1(lines 14 55) no Hoare annotation was computed. [2018-12-31 04:02:06,994 INFO L448 ceAbstractionStarter]: For program point L49-2(lines 49 53) no Hoare annotation was computed. [2018-12-31 04:02:06,994 INFO L448 ceAbstractionStarter]: For program point L446(lines 446 465) no Hoare annotation was computed. [2018-12-31 04:02:06,994 INFO L448 ceAbstractionStarter]: For program point L446-1(lines 434 466) no Hoare annotation was computed. [2018-12-31 04:02:06,994 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 249) no Hoare annotation was computed. [2018-12-31 04:02:06,994 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2018-12-31 04:02:06,994 INFO L444 ceAbstractionStarter]: At program point L579-2(lines 579 583) the Hoare annotation is: false [2018-12-31 04:02:06,994 INFO L448 ceAbstractionStarter]: For program point L579-5(lines 579 583) no Hoare annotation was computed. [2018-12-31 04:02:06,994 INFO L444 ceAbstractionStarter]: At program point L579-6(lines 579 583) the Hoare annotation is: false [2018-12-31 04:02:06,995 INFO L448 ceAbstractionStarter]: For program point L315-1(line 315) no Hoare annotation was computed. [2018-12-31 04:02:06,995 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 185) no Hoare annotation was computed. [2018-12-31 04:02:06,995 INFO L448 ceAbstractionStarter]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2018-12-31 04:02:06,995 INFO L448 ceAbstractionStarter]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2018-12-31 04:02:06,995 INFO L444 ceAbstractionStarter]: At program point L317-3(lines 317 318) the Hoare annotation is: false [2018-12-31 04:02:06,995 INFO L448 ceAbstractionStarter]: For program point L317-4(lines 303 343) no Hoare annotation was computed. [2018-12-31 04:02:06,995 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2018-12-31 04:02:06,995 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 119 120) no Hoare annotation was computed. [2018-12-31 04:02:06,995 INFO L448 ceAbstractionStarter]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2018-12-31 04:02:06,995 INFO L448 ceAbstractionStarter]: For program point L119-3(lines 119 120) no Hoare annotation was computed. [2018-12-31 04:02:07,002 INFO L444 ceAbstractionStarter]: At program point L54(lines 14 55) the Hoare annotation is: false [2018-12-31 04:02:07,002 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 517 521) no Hoare annotation was computed. [2018-12-31 04:02:07,002 INFO L444 ceAbstractionStarter]: At program point L517-2(lines 517 521) the Hoare annotation is: false [2018-12-31 04:02:07,002 INFO L448 ceAbstractionStarter]: For program point L517-3(lines 517 521) no Hoare annotation was computed. [2018-12-31 04:02:07,002 INFO L448 ceAbstractionStarter]: For program point L517-5(lines 517 521) no Hoare annotation was computed. [2018-12-31 04:02:07,002 INFO L444 ceAbstractionStarter]: At program point L517-6(lines 517 521) the Hoare annotation is: false [2018-12-31 04:02:07,003 INFO L448 ceAbstractionStarter]: For program point L319-1(line 319) no Hoare annotation was computed. [2018-12-31 04:02:07,005 INFO L448 ceAbstractionStarter]: For program point L517-7(lines 517 521) no Hoare annotation was computed. [2018-12-31 04:02:07,005 INFO L448 ceAbstractionStarter]: For program point L253-1(lines 175 345) no Hoare annotation was computed. [2018-12-31 04:02:07,005 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2018-12-31 04:02:07,005 INFO L448 ceAbstractionStarter]: For program point L584-1(lines 562 591) no Hoare annotation was computed. [2018-12-31 04:02:07,005 INFO L448 ceAbstractionStarter]: For program point L584-2(lines 584 588) no Hoare annotation was computed. [2018-12-31 04:02:07,006 INFO L448 ceAbstractionStarter]: For program point L584-3(lines 584 588) no Hoare annotation was computed. [2018-12-31 04:02:07,006 INFO L448 ceAbstractionStarter]: For program point L584-4(lines 562 591) no Hoare annotation was computed. [2018-12-31 04:02:07,006 INFO L448 ceAbstractionStarter]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2018-12-31 04:02:07,006 INFO L448 ceAbstractionStarter]: For program point L584-5(lines 584 588) no Hoare annotation was computed. [2018-12-31 04:02:07,006 INFO L444 ceAbstractionStarter]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2018-12-31 04:02:07,006 INFO L448 ceAbstractionStarter]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2018-12-31 04:02:07,006 INFO L448 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2018-12-31 04:02:07,006 INFO L448 ceAbstractionStarter]: For program point L255-2(lines 255 256) no Hoare annotation was computed. [2018-12-31 04:02:07,006 INFO L444 ceAbstractionStarter]: At program point L255-3(lines 255 256) the Hoare annotation is: false [2018-12-31 04:02:07,007 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 124) no Hoare annotation was computed. [2018-12-31 04:02:07,007 INFO L448 ceAbstractionStarter]: For program point L255-4(lines 253 270) no Hoare annotation was computed. [2018-12-31 04:02:07,007 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 123 124) no Hoare annotation was computed. [2018-12-31 04:02:07,007 INFO L448 ceAbstractionStarter]: For program point L123-2(lines 123 124) no Hoare annotation was computed. [2018-12-31 04:02:07,007 INFO L448 ceAbstractionStarter]: For program point L123-3(lines 123 124) no Hoare annotation was computed. [2018-12-31 04:02:07,007 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 04:02:07,007 INFO L448 ceAbstractionStarter]: For program point L322-2(lines 322 326) no Hoare annotation was computed. [2018-12-31 04:02:07,007 INFO L444 ceAbstractionStarter]: At program point L322-3(lines 322 326) the Hoare annotation is: false [2018-12-31 04:02:07,007 INFO L448 ceAbstractionStarter]: For program point L322-4(lines 322 326) no Hoare annotation was computed. [2018-12-31 04:02:07,007 INFO L448 ceAbstractionStarter]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2018-12-31 04:02:07,012 INFO L444 ceAbstractionStarter]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2018-12-31 04:02:07,012 INFO L448 ceAbstractionStarter]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2018-12-31 04:02:07,012 INFO L448 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-12-31 04:02:07,012 INFO L448 ceAbstractionStarter]: For program point L191-2(line 191) no Hoare annotation was computed. [2018-12-31 04:02:07,012 INFO L448 ceAbstractionStarter]: For program point L125(lines 125 132) no Hoare annotation was computed. [2018-12-31 04:02:07,012 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 125 132) no Hoare annotation was computed. [2018-12-31 04:02:07,012 INFO L448 ceAbstractionStarter]: For program point L125-2(lines 125 132) no Hoare annotation was computed. [2018-12-31 04:02:07,013 INFO L448 ceAbstractionStarter]: For program point L125-3(lines 125 132) no Hoare annotation was computed. [2018-12-31 04:02:07,013 INFO L448 ceAbstractionStarter]: For program point L258-1(lines 258 259) no Hoare annotation was computed. [2018-12-31 04:02:07,013 INFO L448 ceAbstractionStarter]: For program point L258-3(lines 258 259) no Hoare annotation was computed. [2018-12-31 04:02:07,013 INFO L444 ceAbstractionStarter]: At program point L258-4(lines 258 259) the Hoare annotation is: false [2018-12-31 04:02:07,013 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 126 130) no Hoare annotation was computed. [2018-12-31 04:02:07,013 INFO L448 ceAbstractionStarter]: For program point L258-5(lines 258 259) no Hoare annotation was computed. [2018-12-31 04:02:07,013 INFO L444 ceAbstractionStarter]: At program point L126-2(lines 126 130) the Hoare annotation is: false [2018-12-31 04:02:07,013 INFO L448 ceAbstractionStarter]: For program point L126-3(lines 126 130) no Hoare annotation was computed. [2018-12-31 04:02:07,013 INFO L448 ceAbstractionStarter]: For program point L126-5(lines 126 130) no Hoare annotation was computed. [2018-12-31 04:02:07,013 INFO L444 ceAbstractionStarter]: At program point L126-6(lines 126 130) the Hoare annotation is: false [2018-12-31 04:02:07,014 INFO L448 ceAbstractionStarter]: For program point L126-7(lines 126 130) no Hoare annotation was computed. [2018-12-31 04:02:07,014 INFO L448 ceAbstractionStarter]: For program point L126-9(lines 126 130) no Hoare annotation was computed. [2018-12-31 04:02:07,014 INFO L444 ceAbstractionStarter]: At program point L126-10(lines 126 130) the Hoare annotation is: false [2018-12-31 04:02:07,014 INFO L448 ceAbstractionStarter]: For program point L126-11(lines 126 130) no Hoare annotation was computed. [2018-12-31 04:02:07,014 INFO L448 ceAbstractionStarter]: For program point L126-13(lines 126 130) no Hoare annotation was computed. [2018-12-31 04:02:07,014 INFO L444 ceAbstractionStarter]: At program point L126-14(lines 126 130) the Hoare annotation is: false [2018-12-31 04:02:07,014 INFO L448 ceAbstractionStarter]: For program point L126-15(lines 126 130) no Hoare annotation was computed. [2018-12-31 04:02:07,014 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 530) no Hoare annotation was computed. [2018-12-31 04:02:07,014 INFO L448 ceAbstractionStarter]: For program point L523-2(lines 514 592) no Hoare annotation was computed. [2018-12-31 04:02:07,014 INFO L448 ceAbstractionStarter]: For program point L523-3(lines 523 530) no Hoare annotation was computed. [2018-12-31 04:02:07,017 INFO L448 ceAbstractionStarter]: For program point L523-5(lines 514 592) no Hoare annotation was computed. [2018-12-31 04:02:07,017 INFO L448 ceAbstractionStarter]: For program point L193-2(lines 193 197) no Hoare annotation was computed. [2018-12-31 04:02:07,017 INFO L444 ceAbstractionStarter]: At program point L193-3(lines 193 197) the Hoare annotation is: false [2018-12-31 04:02:07,017 INFO L448 ceAbstractionStarter]: For program point L193-4(lines 193 197) no Hoare annotation was computed. [2018-12-31 04:02:07,017 INFO L444 ceAbstractionStarter]: At program point L590(lines 514 592) the Hoare annotation is: false [2018-12-31 04:02:07,017 INFO L444 ceAbstractionStarter]: At program point L590-1(lines 514 592) the Hoare annotation is: false [2018-12-31 04:02:07,017 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 529) no Hoare annotation was computed. [2018-12-31 04:02:07,019 INFO L448 ceAbstractionStarter]: For program point L524-1(lines 524 529) no Hoare annotation was computed. [2018-12-31 04:02:07,019 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 464) no Hoare annotation was computed. [2018-12-31 04:02:07,019 INFO L448 ceAbstractionStarter]: For program point L392-1(lines 392 396) no Hoare annotation was computed. [2018-12-31 04:02:07,019 INFO L444 ceAbstractionStarter]: At program point L392-2(lines 392 396) the Hoare annotation is: false [2018-12-31 04:02:07,019 INFO L448 ceAbstractionStarter]: For program point L392-3(lines 392 396) no Hoare annotation was computed. [2018-12-31 04:02:07,019 INFO L448 ceAbstractionStarter]: For program point L194-2(lines 194 195) no Hoare annotation was computed. [2018-12-31 04:02:07,019 INFO L444 ceAbstractionStarter]: At program point L194-3(lines 194 195) the Hoare annotation is: false [2018-12-31 04:02:07,019 INFO L448 ceAbstractionStarter]: For program point L194-4(lines 194 195) no Hoare annotation was computed. [2018-12-31 04:02:07,019 INFO L448 ceAbstractionStarter]: For program point L525(lines 525 528) no Hoare annotation was computed. [2018-12-31 04:02:07,021 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 525 528) no Hoare annotation was computed. [2018-12-31 04:02:07,021 INFO L448 ceAbstractionStarter]: For program point L327-2(lines 327 331) no Hoare annotation was computed. [2018-12-31 04:02:07,021 INFO L444 ceAbstractionStarter]: At program point L327-3(lines 327 331) the Hoare annotation is: false [2018-12-31 04:02:07,021 INFO L448 ceAbstractionStarter]: For program point L261-2(lines 261 266) no Hoare annotation was computed. [2018-12-31 04:02:07,021 INFO L448 ceAbstractionStarter]: For program point L327-4(lines 327 331) no Hoare annotation was computed. [2018-12-31 04:02:07,022 INFO L444 ceAbstractionStarter]: At program point L261-3(lines 261 266) the Hoare annotation is: false [2018-12-31 04:02:07,022 INFO L448 ceAbstractionStarter]: For program point L261-4(lines 261 266) no Hoare annotation was computed. [2018-12-31 04:02:07,022 INFO L448 ceAbstractionStarter]: For program point L263-2(lines 263 264) no Hoare annotation was computed. [2018-12-31 04:02:07,022 INFO L444 ceAbstractionStarter]: At program point L263-3(lines 263 264) the Hoare annotation is: false [2018-12-31 04:02:07,022 INFO L448 ceAbstractionStarter]: For program point L263-4(lines 263 264) no Hoare annotation was computed. [2018-12-31 04:02:07,022 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 04:02:07,022 INFO L448 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-12-31 04:02:07,022 INFO L448 ceAbstractionStarter]: For program point L528-2(line 528) no Hoare annotation was computed. [2018-12-31 04:02:07,022 INFO L448 ceAbstractionStarter]: For program point L528-4(line 528) no Hoare annotation was computed. [2018-12-31 04:02:07,023 INFO L448 ceAbstractionStarter]: For program point L528-6(line 528) no Hoare annotation was computed. [2018-12-31 04:02:07,026 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 138) no Hoare annotation was computed. [2018-12-31 04:02:07,026 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 133 138) no Hoare annotation was computed. [2018-12-31 04:02:07,026 INFO L448 ceAbstractionStarter]: For program point L133-2(lines 133 138) no Hoare annotation was computed. [2018-12-31 04:02:07,026 INFO L448 ceAbstractionStarter]: For program point L133-3(lines 133 138) no Hoare annotation was computed. [2018-12-31 04:02:07,026 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 402) no Hoare annotation was computed. [2018-12-31 04:02:07,026 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2018-12-31 04:02:07,026 INFO L444 ceAbstractionStarter]: At program point L332-3(lines 332 333) the Hoare annotation is: false [2018-12-31 04:02:07,027 INFO L448 ceAbstractionStarter]: For program point L332-4(lines 303 343) no Hoare annotation was computed. [2018-12-31 04:02:07,027 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 137) no Hoare annotation was computed. [2018-12-31 04:02:07,027 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 134 137) no Hoare annotation was computed. [2018-12-31 04:02:07,027 INFO L448 ceAbstractionStarter]: For program point L134-2(lines 134 137) no Hoare annotation was computed. [2018-12-31 04:02:07,027 INFO L448 ceAbstractionStarter]: For program point L134-3(lines 134 137) no Hoare annotation was computed. [2018-12-31 04:02:07,027 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 531 540) no Hoare annotation was computed. [2018-12-31 04:02:07,027 INFO L448 ceAbstractionStarter]: For program point L531-3(lines 531 540) no Hoare annotation was computed. [2018-12-31 04:02:07,027 INFO L448 ceAbstractionStarter]: For program point L598-1(lines 598 602) no Hoare annotation was computed. [2018-12-31 04:02:07,027 INFO L444 ceAbstractionStarter]: At program point L598-2(lines 598 602) the Hoare annotation is: (= ULTIMATE.start_tan_float_~x (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) [2018-12-31 04:02:07,027 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 535) no Hoare annotation was computed. [2018-12-31 04:02:07,028 INFO L448 ceAbstractionStarter]: For program point L598-3(lines 598 602) no Hoare annotation was computed. [2018-12-31 04:02:07,028 INFO L448 ceAbstractionStarter]: For program point L532-2(lines 532 535) no Hoare annotation was computed. [2018-12-31 04:02:07,028 INFO L448 ceAbstractionStarter]: For program point L532-3(lines 532 535) no Hoare annotation was computed. [2018-12-31 04:02:07,028 INFO L448 ceAbstractionStarter]: For program point L532-5(lines 532 535) no Hoare annotation was computed. [2018-12-31 04:02:07,028 INFO L444 ceAbstractionStarter]: At program point L268(lines 175 345) the Hoare annotation is: false [2018-12-31 04:02:07,028 INFO L448 ceAbstractionStarter]: For program point L202-2(lines 202 206) no Hoare annotation was computed. [2018-12-31 04:02:07,028 INFO L444 ceAbstractionStarter]: At program point L202-3(lines 202 206) the Hoare annotation is: false [2018-12-31 04:02:07,028 INFO L448 ceAbstractionStarter]: For program point L202-4(lines 202 206) no Hoare annotation was computed. [2018-12-31 04:02:07,028 INFO L444 ceAbstractionStarter]: At program point L70(line 70) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (and (= ULTIMATE.start_tan_float_~x .cse0) (= (bvadd |ULTIMATE.start_isnan_float_#res| (_ bv4294967295 32)) (_ bv0 32)) (= |ULTIMATE.start_tan_float_#res| (fp.sub roundNearestTiesToEven .cse0 .cse0)))) [2018-12-31 04:02:07,028 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 473) no Hoare annotation was computed. [2018-12-31 04:02:07,034 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 427) no Hoare annotation was computed. [2018-12-31 04:02:07,034 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 426) no Hoare annotation was computed. [2018-12-31 04:02:07,034 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 140 144) no Hoare annotation was computed. [2018-12-31 04:02:07,034 INFO L444 ceAbstractionStarter]: At program point L140-2(lines 140 144) the Hoare annotation is: false [2018-12-31 04:02:07,034 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,034 INFO L448 ceAbstractionStarter]: For program point L140-3(lines 140 144) no Hoare annotation was computed. [2018-12-31 04:02:07,034 INFO L444 ceAbstractionStarter]: At program point L74-2(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,034 INFO L448 ceAbstractionStarter]: For program point L140-5(lines 140 144) no Hoare annotation was computed. [2018-12-31 04:02:07,035 INFO L444 ceAbstractionStarter]: At program point L140-6(lines 140 144) the Hoare annotation is: false [2018-12-31 04:02:07,035 INFO L448 ceAbstractionStarter]: For program point L74-5(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,035 INFO L448 ceAbstractionStarter]: For program point L140-7(lines 140 144) no Hoare annotation was computed. [2018-12-31 04:02:07,035 INFO L444 ceAbstractionStarter]: At program point L74-6(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,035 INFO L448 ceAbstractionStarter]: For program point L140-9(lines 140 144) no Hoare annotation was computed. [2018-12-31 04:02:07,035 INFO L444 ceAbstractionStarter]: At program point L140-10(lines 140 144) the Hoare annotation is: false [2018-12-31 04:02:07,035 INFO L448 ceAbstractionStarter]: For program point L74-9(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,035 INFO L448 ceAbstractionStarter]: For program point L140-11(lines 140 144) no Hoare annotation was computed. [2018-12-31 04:02:07,035 INFO L444 ceAbstractionStarter]: At program point L74-10(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,035 INFO L448 ceAbstractionStarter]: For program point L140-13(lines 140 144) no Hoare annotation was computed. [2018-12-31 04:02:07,035 INFO L444 ceAbstractionStarter]: At program point L140-14(lines 140 144) the Hoare annotation is: false [2018-12-31 04:02:07,035 INFO L448 ceAbstractionStarter]: For program point L74-13(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,035 INFO L448 ceAbstractionStarter]: For program point L140-15(lines 140 144) no Hoare annotation was computed. [2018-12-31 04:02:07,035 INFO L444 ceAbstractionStarter]: At program point L74-14(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,036 INFO L448 ceAbstractionStarter]: For program point L74-17(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,036 INFO L444 ceAbstractionStarter]: At program point L74-18(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,036 INFO L448 ceAbstractionStarter]: For program point L74-21(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,036 INFO L444 ceAbstractionStarter]: At program point L74-22(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,036 INFO L448 ceAbstractionStarter]: For program point L74-25(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,036 INFO L444 ceAbstractionStarter]: At program point L74-26(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,036 INFO L448 ceAbstractionStarter]: For program point L74-29(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,036 INFO L444 ceAbstractionStarter]: At program point L74-30(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,036 INFO L448 ceAbstractionStarter]: For program point L74-33(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,036 INFO L444 ceAbstractionStarter]: At program point L74-34(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,036 INFO L448 ceAbstractionStarter]: For program point L74-37(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,036 INFO L444 ceAbstractionStarter]: At program point L74-38(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,037 INFO L448 ceAbstractionStarter]: For program point L74-41(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,037 INFO L444 ceAbstractionStarter]: At program point L74-42(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,037 INFO L448 ceAbstractionStarter]: For program point L74-45(lines 74 78) no Hoare annotation was computed. [2018-12-31 04:02:07,037 INFO L444 ceAbstractionStarter]: At program point L74-46(lines 74 78) the Hoare annotation is: false [2018-12-31 04:02:07,037 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 413) no Hoare annotation was computed. [2018-12-31 04:02:07,037 INFO L448 ceAbstractionStarter]: For program point L406-2(lines 406 413) no Hoare annotation was computed. [2018-12-31 04:02:07,037 INFO L448 ceAbstractionStarter]: For program point L605(lines 605 614) no Hoare annotation was computed. [2018-12-31 04:02:07,037 INFO L448 ceAbstractionStarter]: For program point L275-1(lines 275 278) no Hoare annotation was computed. [2018-12-31 04:02:07,037 INFO L444 ceAbstractionStarter]: At program point L275-3(lines 275 278) the Hoare annotation is: false [2018-12-31 04:02:07,037 INFO L444 ceAbstractionStarter]: At program point L145(lines 96 146) the Hoare annotation is: false [2018-12-31 04:02:07,037 INFO L444 ceAbstractionStarter]: At program point L145-1(lines 96 146) the Hoare annotation is: false [2018-12-31 04:02:07,038 INFO L448 ceAbstractionStarter]: For program point L79(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,038 INFO L444 ceAbstractionStarter]: At program point L145-2(lines 96 146) the Hoare annotation is: false [2018-12-31 04:02:07,038 INFO L448 ceAbstractionStarter]: For program point L79-1(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,038 INFO L444 ceAbstractionStarter]: At program point L145-3(lines 96 146) the Hoare annotation is: false [2018-12-31 04:02:07,038 INFO L448 ceAbstractionStarter]: For program point L79-3(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,038 INFO L448 ceAbstractionStarter]: For program point L79-4(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,038 INFO L448 ceAbstractionStarter]: For program point L79-6(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,038 INFO L448 ceAbstractionStarter]: For program point L79-7(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,038 INFO L448 ceAbstractionStarter]: For program point L79-9(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,038 INFO L448 ceAbstractionStarter]: For program point L79-10(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,038 INFO L448 ceAbstractionStarter]: For program point L79-12(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,039 INFO L448 ceAbstractionStarter]: For program point L79-13(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,041 INFO L448 ceAbstractionStarter]: For program point L608(lines 608 614) no Hoare annotation was computed. [2018-12-31 04:02:07,041 INFO L448 ceAbstractionStarter]: For program point L79-15(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,041 INFO L448 ceAbstractionStarter]: For program point L79-16(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,041 INFO L448 ceAbstractionStarter]: For program point L79-18(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,041 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 479) no Hoare annotation was computed. [2018-12-31 04:02:07,041 INFO L448 ceAbstractionStarter]: For program point L79-19(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,041 INFO L448 ceAbstractionStarter]: For program point L79-21(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,041 INFO L448 ceAbstractionStarter]: For program point L79-22(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,042 INFO L444 ceAbstractionStarter]: At program point L344(lines 174 345) the Hoare annotation is: false [2018-12-31 04:02:07,042 INFO L448 ceAbstractionStarter]: For program point L79-24(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,042 INFO L448 ceAbstractionStarter]: For program point L79-25(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,042 INFO L448 ceAbstractionStarter]: For program point L79-27(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,042 INFO L448 ceAbstractionStarter]: For program point L79-28(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,042 INFO L448 ceAbstractionStarter]: For program point L79-30(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,042 INFO L448 ceAbstractionStarter]: For program point L79-31(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,042 INFO L448 ceAbstractionStarter]: For program point L79-33(lines 79 83) no Hoare annotation was computed. [2018-12-31 04:02:07,042 INFO L448 ceAbstractionStarter]: For program point L79-34(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,042 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 221) no Hoare annotation was computed. [2018-12-31 04:02:07,042 INFO L448 ceAbstractionStarter]: For program point L281(lines 281 288) no Hoare annotation was computed. [2018-12-31 04:02:07,043 INFO L448 ceAbstractionStarter]: For program point L281-2(lines 272 289) no Hoare annotation was computed. [2018-12-31 04:02:07,043 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 149 153) no Hoare annotation was computed. [2018-12-31 04:02:07,043 INFO L444 ceAbstractionStarter]: At program point L149-2(lines 149 153) the Hoare annotation is: false [2018-12-31 04:02:07,043 INFO L448 ceAbstractionStarter]: For program point L149-5(lines 149 153) no Hoare annotation was computed. [2018-12-31 04:02:07,043 INFO L448 ceAbstractionStarter]: For program point L17-1(lines 17 21) no Hoare annotation was computed. [2018-12-31 04:02:07,043 INFO L444 ceAbstractionStarter]: At program point L149-6(lines 149 153) the Hoare annotation is: false [2018-12-31 04:02:07,043 INFO L444 ceAbstractionStarter]: At program point L17-2(lines 17 21) the Hoare annotation is: false [2018-12-31 04:02:07,043 INFO L448 ceAbstractionStarter]: For program point L17-3(lines 17 21) no Hoare annotation was computed. [2018-12-31 04:02:07,043 INFO L448 ceAbstractionStarter]: For program point L149-9(lines 149 153) no Hoare annotation was computed. [2018-12-31 04:02:07,043 INFO L444 ceAbstractionStarter]: At program point L149-10(lines 149 153) the Hoare annotation is: false [2018-12-31 04:02:07,043 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-2(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-3(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-4(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-5(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-6(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-7(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-8(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-9(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-10(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-11(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,044 INFO L448 ceAbstractionStarter]: For program point L84-12(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,045 INFO L448 ceAbstractionStarter]: For program point L84-13(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,045 INFO L448 ceAbstractionStarter]: For program point L84-14(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,045 INFO L448 ceAbstractionStarter]: For program point L84-15(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,045 INFO L444 ceAbstractionStarter]: At program point L613(lines 594 615) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (and (= ULTIMATE.start_tan_float_~x .cse0) (= |ULTIMATE.start_tan_float_#res| (fp.sub roundNearestTiesToEven .cse0 .cse0)))) [2018-12-31 04:02:07,045 INFO L448 ceAbstractionStarter]: For program point L84-16(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,045 INFO L448 ceAbstractionStarter]: For program point L84-17(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,045 INFO L448 ceAbstractionStarter]: For program point L84-18(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,045 INFO L448 ceAbstractionStarter]: For program point L84-19(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,045 INFO L448 ceAbstractionStarter]: For program point L84-20(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,045 INFO L448 ceAbstractionStarter]: For program point L84-21(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,045 INFO L448 ceAbstractionStarter]: For program point L84-22(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-23(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-24(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-25(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-26(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-27(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-28(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-29(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-30(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-31(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-32(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-33(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,046 INFO L448 ceAbstractionStarter]: For program point L84-34(lines 72 90) no Hoare annotation was computed. [2018-12-31 04:02:07,047 INFO L448 ceAbstractionStarter]: For program point L84-35(lines 84 88) no Hoare annotation was computed. [2018-12-31 04:02:07,047 INFO L448 ceAbstractionStarter]: For program point L482-1(lines 482 486) no Hoare annotation was computed. [2018-12-31 04:02:07,047 INFO L444 ceAbstractionStarter]: At program point L482-2(lines 482 486) the Hoare annotation is: false [2018-12-31 04:02:07,047 INFO L448 ceAbstractionStarter]: For program point L482-3(lines 482 486) no Hoare annotation was computed. [2018-12-31 04:02:07,047 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 04:02:07,047 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 221) no Hoare annotation was computed. [2018-12-31 04:02:07,047 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 424) no Hoare annotation was computed. [2018-12-31 04:02:07,047 INFO L448 ceAbstractionStarter]: For program point L417-2(lines 417 424) no Hoare annotation was computed. [2018-12-31 04:02:07,047 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 221) no Hoare annotation was computed. [2018-12-31 04:02:07,047 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 158) no Hoare annotation was computed. [2018-12-31 04:02:07,047 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 175 345) no Hoare annotation was computed. [2018-12-31 04:02:07,048 INFO L448 ceAbstractionStarter]: For program point L154-1(lines 147 160) no Hoare annotation was computed. [2018-12-31 04:02:07,048 INFO L448 ceAbstractionStarter]: For program point L154-2(lines 154 158) no Hoare annotation was computed. [2018-12-31 04:02:07,048 INFO L448 ceAbstractionStarter]: For program point L154-3(lines 154 158) no Hoare annotation was computed. [2018-12-31 04:02:07,048 INFO L448 ceAbstractionStarter]: For program point L154-4(lines 147 160) no Hoare annotation was computed. [2018-12-31 04:02:07,048 INFO L448 ceAbstractionStarter]: For program point L154-5(lines 154 158) no Hoare annotation was computed. [2018-12-31 04:02:07,048 INFO L448 ceAbstractionStarter]: For program point L154-6(lines 154 158) no Hoare annotation was computed. [2018-12-31 04:02:07,048 INFO L448 ceAbstractionStarter]: For program point L154-7(lines 147 160) no Hoare annotation was computed. [2018-12-31 04:02:07,048 INFO L448 ceAbstractionStarter]: For program point L154-8(lines 154 158) no Hoare annotation was computed. [2018-12-31 04:02:07,048 INFO L444 ceAbstractionStarter]: At program point L89(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,048 INFO L444 ceAbstractionStarter]: At program point L89-1(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,048 INFO L444 ceAbstractionStarter]: At program point L89-2(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,051 INFO L444 ceAbstractionStarter]: At program point L89-3(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,052 INFO L444 ceAbstractionStarter]: At program point L89-4(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,052 INFO L444 ceAbstractionStarter]: At program point L89-5(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,052 INFO L444 ceAbstractionStarter]: At program point L89-6(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,052 INFO L444 ceAbstractionStarter]: At program point L89-7(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,052 INFO L444 ceAbstractionStarter]: At program point L89-8(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,052 INFO L444 ceAbstractionStarter]: At program point L89-9(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,052 INFO L444 ceAbstractionStarter]: At program point L89-10(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,052 INFO L444 ceAbstractionStarter]: At program point L89-11(lines 72 90) the Hoare annotation is: false [2018-12-31 04:02:07,052 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 48) no Hoare annotation was computed. [2018-12-31 04:02:07,052 INFO L448 ceAbstractionStarter]: For program point L487-2(lines 487 490) no Hoare annotation was computed. [2018-12-31 04:02:07,053 INFO L444 ceAbstractionStarter]: At program point L487-3(lines 487 490) the Hoare annotation is: false [2018-12-31 04:02:07,053 INFO L448 ceAbstractionStarter]: For program point L487-4(lines 487 490) no Hoare annotation was computed. [2018-12-31 04:02:07,053 INFO L448 ceAbstractionStarter]: For program point L223(lines 175 345) no Hoare annotation was computed. [2018-12-31 04:02:07,053 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 42) no Hoare annotation was computed. [2018-12-31 04:02:07,053 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 32) no Hoare annotation was computed. [2018-12-31 04:02:07,053 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2018-12-31 04:02:07,053 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2018-12-31 04:02:07,053 INFO L444 ceAbstractionStarter]: At program point L159(lines 147 160) the Hoare annotation is: false [2018-12-31 04:02:07,053 INFO L444 ceAbstractionStarter]: At program point L159-1(lines 147 160) the Hoare annotation is: false [2018-12-31 04:02:07,053 INFO L444 ceAbstractionStarter]: At program point L159-2(lines 147 160) the Hoare annotation is: false [2018-12-31 04:02:07,053 INFO L448 ceAbstractionStarter]: For program point L27(lines 27 31) no Hoare annotation was computed. [2018-12-31 04:02:07,053 INFO L448 ceAbstractionStarter]: For program point L292-2(lines 292 295) no Hoare annotation was computed. [2018-12-31 04:02:07,054 INFO L444 ceAbstractionStarter]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2018-12-31 04:02:07,054 INFO L448 ceAbstractionStarter]: For program point L226-2(lines 226 235) no Hoare annotation was computed. [2018-12-31 04:02:07,054 INFO L448 ceAbstractionStarter]: For program point L292-4(lines 292 295) no Hoare annotation was computed. [2018-12-31 04:02:07,054 INFO L444 ceAbstractionStarter]: At program point L226-3(lines 226 235) the Hoare annotation is: false [2018-12-31 04:02:07,054 INFO L448 ceAbstractionStarter]: For program point L226-4(lines 223 251) no Hoare annotation was computed. [2018-12-31 04:02:07,054 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 04:02:07,054 INFO L448 ceAbstractionStarter]: For program point L29(lines 29 31) no Hoare annotation was computed. [2018-12-31 04:02:07,054 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 234) no Hoare annotation was computed. [2018-12-31 04:02:07,054 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 493 494) no Hoare annotation was computed. [2018-12-31 04:02:07,054 INFO L444 ceAbstractionStarter]: At program point L493-3(lines 493 494) the Hoare annotation is: false [2018-12-31 04:02:07,054 INFO L448 ceAbstractionStarter]: For program point L493-4(lines 493 494) no Hoare annotation was computed. [2018-12-31 04:02:07,054 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 232) no Hoare annotation was computed. [2018-12-31 04:02:07,055 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 591) no Hoare annotation was computed. [2018-12-31 04:02:07,055 INFO L448 ceAbstractionStarter]: For program point L560-1(lines 560 591) no Hoare annotation was computed. [2018-12-31 04:02:07,055 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 474) no Hoare annotation was computed. [2018-12-31 04:02:07,055 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 629) no Hoare annotation was computed. [2018-12-31 04:02:07,055 INFO L448 ceAbstractionStarter]: For program point L297-2(lines 297 301) no Hoare annotation was computed. [2018-12-31 04:02:07,055 INFO L444 ceAbstractionStarter]: At program point L297-3(lines 297 301) the Hoare annotation is: false [2018-12-31 04:02:07,055 INFO L448 ceAbstractionStarter]: For program point L297-4(lines 297 301) no Hoare annotation was computed. [2018-12-31 04:02:07,055 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 631) no Hoare annotation was computed. [2018-12-31 04:02:07,055 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 500) no Hoare annotation was computed. [2018-12-31 04:02:07,055 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 299) no Hoare annotation was computed. [2018-12-31 04:02:07,056 INFO L444 ceAbstractionStarter]: At program point L298-3(lines 298 299) the Hoare annotation is: false [2018-12-31 04:02:07,056 INFO L448 ceAbstractionStarter]: For program point L298-4(lines 298 299) no Hoare annotation was computed. [2018-12-31 04:02:07,056 INFO L448 ceAbstractionStarter]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2018-12-31 04:02:07,056 INFO L444 ceAbstractionStarter]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2018-12-31 04:02:07,056 INFO L448 ceAbstractionStarter]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2018-12-31 04:02:07,056 INFO L448 ceAbstractionStarter]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2018-12-31 04:02:07,056 INFO L444 ceAbstractionStarter]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2018-12-31 04:02:07,056 INFO L448 ceAbstractionStarter]: For program point L100-7(lines 100 104) no Hoare annotation was computed. [2018-12-31 04:02:07,056 INFO L448 ceAbstractionStarter]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2018-12-31 04:02:07,056 INFO L444 ceAbstractionStarter]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2018-12-31 04:02:07,056 INFO L448 ceAbstractionStarter]: For program point L100-11(lines 100 104) no Hoare annotation was computed. [2018-12-31 04:02:07,056 INFO L448 ceAbstractionStarter]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2018-12-31 04:02:07,057 INFO L444 ceAbstractionStarter]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2018-12-31 04:02:07,057 INFO L448 ceAbstractionStarter]: For program point L100-15(lines 100 104) no Hoare annotation was computed. [2018-12-31 04:02:07,057 INFO L448 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-12-31 04:02:07,057 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 36) no Hoare annotation was computed. [2018-12-31 04:02:07,083 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,084 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,084 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,084 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,084 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,085 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,085 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,095 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,095 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,095 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,095 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,104 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,106 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,107 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,107 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,109 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,110 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,110 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,110 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,110 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,110 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,111 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,111 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,111 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,111 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,112 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,112 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,112 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,112 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 04:02:07 BoogieIcfgContainer [2018-12-31 04:02:07,116 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 04:02:07,117 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 04:02:07,117 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 04:02:07,117 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 04:02:07,118 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:02:01" (3/4) ... [2018-12-31 04:02:07,123 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 04:02:07,180 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2018-12-31 04:02:07,184 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2018-12-31 04:02:07,187 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 04:02:07,243 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) [2018-12-31 04:02:07,244 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) [2018-12-31 04:02:07,528 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 04:02:07,529 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 04:02:07,530 INFO L168 Benchmark]: Toolchain (without parser) took 50336.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 948.7 MB in the beginning and 1.0 GB in the end (delta: -51.9 MB). Peak memory consumption was 162.0 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:07,530 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 04:02:07,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 859.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:07,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:07,533 INFO L168 Benchmark]: Boogie Preprocessor took 225.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:07,533 INFO L168 Benchmark]: RCFGBuilder took 42828.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 867.2 MB in the end (delta: 213.6 MB). Peak memory consumption was 213.6 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:07,533 INFO L168 Benchmark]: TraceAbstraction took 5802.75 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 85.5 MB). Free memory was 867.2 MB in the beginning and 1.1 GB in the end (delta: -231.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 04:02:07,536 INFO L168 Benchmark]: Witness Printer took 412.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:07,539 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 859.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 202.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 225.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 42828.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 867.2 MB in the end (delta: 213.6 MB). Peak memory consumption was 213.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5802.75 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 85.5 MB). Free memory was 867.2 MB in the beginning and 1.1 GB in the end (delta: -231.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 412.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 629]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant [2018-12-31 04:02:07,547 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,548 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,548 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,548 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,548 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,548 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,548 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant [2018-12-31 04:02:07,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant [2018-12-31 04:02:07,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,568 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:02:07,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 406 locations, 1 error locations. SAFE Result, 5.6s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1040 SDtfs, 523 SDslu, 1541 SDs, 0 SdLazy, 31 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 98 NumberOfFragments, 154 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 1812 SizeOfPredicates, 12 NumberOfNonLiveVariables, 1103 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...