./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2cb5c406042dad7ac8b995dffba95b3778d4d7a .................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2cb5c406042dad7ac8b995dffba95b3778d4d7a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 08:00:16,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:00:16,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:00:16,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:00:16,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:00:16,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:00:16,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:00:16,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:00:16,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:00:16,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:00:16,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:00:16,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:00:16,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:00:16,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:00:16,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:00:16,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:00:16,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:00:16,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:00:16,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:00:16,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:00:16,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:00:16,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:00:16,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:00:16,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:00:16,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:00:16,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:00:16,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:00:16,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:00:16,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:00:16,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:00:16,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:00:16,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:00:16,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:00:16,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:00:16,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:00:16,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:00:16,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:00:16,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:00:16,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:00:16,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:00:16,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:00:16,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 08:00:16,983 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:00:16,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:00:16,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:00:16,983 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:00:16,984 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:00:16,984 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:00:16,984 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 08:00:16,984 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:00:16,984 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:00:16,984 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 08:00:16,984 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 08:00:16,984 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:00:16,984 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 08:00:16,985 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 08:00:16,985 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 08:00:16,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:00:16,985 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:00:16,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 08:00:16,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:00:16,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:00:16,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:00:16,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:00:16,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:00:16,986 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:00:16,986 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:00:16,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:00:16,986 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:00:16,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:00:16,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:00:16,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:00:16,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:00:16,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:00:16,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:00:16,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:00:16,987 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 08:00:16,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 08:00:16,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:00:16,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:00:16,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:00:16,988 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-12-09 08:00:17,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:00:17,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:00:17,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:00:17,180 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:00:17,181 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:00:17,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-12-09 08:00:17,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/data/e0272ea84/c956a21090a442179fda01ad54d8b31f/FLAGe7c46d70e [2020-12-09 08:00:17,628 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:00:17,628 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-12-09 08:00:17,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/data/e0272ea84/c956a21090a442179fda01ad54d8b31f/FLAGe7c46d70e [2020-12-09 08:00:17,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/data/e0272ea84/c956a21090a442179fda01ad54d8b31f [2020-12-09 08:00:17,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:00:17,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:00:17,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:00:17,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:00:17,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:00:17,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:00:17" (1/1) ... [2020-12-09 08:00:17,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c8ac35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:17, skipping insertion in model container [2020-12-09 08:00:17,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:00:17" (1/1) ... [2020-12-09 08:00:17,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:00:17,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:00:17,922 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2020-12-09 08:00:17,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:00:17,948 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 08:00:18,010 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2020-12-09 08:00:18,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:00:18,039 INFO L208 MainTranslator]: Completed translation [2020-12-09 08:00:18,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18 WrapperNode [2020-12-09 08:00:18,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:00:18,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 08:00:18,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 08:00:18,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 08:00:18,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (1/1) ... [2020-12-09 08:00:18,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (1/1) ... [2020-12-09 08:00:18,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 08:00:18,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 08:00:18,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 08:00:18,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 08:00:18,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (1/1) ... [2020-12-09 08:00:18,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (1/1) ... [2020-12-09 08:00:18,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (1/1) ... [2020-12-09 08:00:18,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (1/1) ... [2020-12-09 08:00:18,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (1/1) ... [2020-12-09 08:00:18,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (1/1) ... [2020-12-09 08:00:18,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (1/1) ... [2020-12-09 08:00:18,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 08:00:18,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 08:00:18,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 08:00:18,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 08:00:18,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:00:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 08:00:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-09 08:00:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-09 08:00:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-09 08:00:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-09 08:00:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-09 08:00:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 08:00:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 08:00:18,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 08:00:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 08:00:20,090 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 08:00:20,090 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2020-12-09 08:00:20,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:00:20 BoogieIcfgContainer [2020-12-09 08:00:20,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 08:00:20,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 08:00:20,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 08:00:20,096 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 08:00:20,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 08:00:17" (1/3) ... [2020-12-09 08:00:20,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6497197f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:00:20, skipping insertion in model container [2020-12-09 08:00:20,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:18" (2/3) ... [2020-12-09 08:00:20,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6497197f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:00:20, skipping insertion in model container [2020-12-09 08:00:20,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:00:20" (3/3) ... [2020-12-09 08:00:20,098 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-12-09 08:00:20,108 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 08:00:20,111 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 08:00:20,118 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 08:00:20,136 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 08:00:20,136 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 08:00:20,136 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 08:00:20,136 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 08:00:20,137 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 08:00:20,137 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 08:00:20,137 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 08:00:20,137 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 08:00:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2020-12-09 08:00:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-09 08:00:20,155 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:00:20,156 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:00:20,156 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:00:20,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:00:20,160 INFO L82 PathProgramCache]: Analyzing trace with hash -487324981, now seen corresponding path program 1 times [2020-12-09 08:00:20,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 08:00:20,167 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511254337] [2020-12-09 08:00:20,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 08:00:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:00:20,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:00:20,359 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511254337] [2020-12-09 08:00:20,360 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:00:20,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 08:00:20,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510860138] [2020-12-09 08:00:20,365 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 08:00:20,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 08:00:20,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 08:00:20,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:00:20,379 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 2 states. [2020-12-09 08:00:20,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:00:20,426 INFO L93 Difference]: Finished difference Result 621 states and 1089 transitions. [2020-12-09 08:00:20,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 08:00:20,427 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2020-12-09 08:00:20,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:00:20,437 INFO L225 Difference]: With dead ends: 621 [2020-12-09 08:00:20,437 INFO L226 Difference]: Without dead ends: 309 [2020-12-09 08:00:20,440 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:00:20,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2020-12-09 08:00:20,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2020-12-09 08:00:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2020-12-09 08:00:20,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 401 transitions. [2020-12-09 08:00:20,482 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 401 transitions. Word has length 8 [2020-12-09 08:00:20,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:00:20,482 INFO L481 AbstractCegarLoop]: Abstraction has 309 states and 401 transitions. [2020-12-09 08:00:20,482 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 08:00:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 401 transitions. [2020-12-09 08:00:20,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-09 08:00:20,482 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:00:20,482 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:00:20,483 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 08:00:20,483 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:00:20,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:00:20,483 INFO L82 PathProgramCache]: Analyzing trace with hash 987691822, now seen corresponding path program 1 times [2020-12-09 08:00:20,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 08:00:20,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932239153] [2020-12-09 08:00:20,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 08:00:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 08:00:20,603 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 08:00:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 08:00:20,675 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 08:00:20,701 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-12-09 08:00:20,701 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-09 08:00:20,702 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 08:00:20,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 08:00:20 BoogieIcfgContainer [2020-12-09 08:00:20,740 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 08:00:20,740 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 08:00:20,741 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 08:00:20,741 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 08:00:20,741 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:00:20" (3/4) ... [2020-12-09 08:00:20,744 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-09 08:00:20,744 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 08:00:20,746 INFO L168 Benchmark]: Toolchain (without parser) took 3096.30 ms. Allocated memory was 104.9 MB in the beginning and 176.2 MB in the end (delta: 71.3 MB). Free memory was 67.3 MB in the beginning and 114.7 MB in the end (delta: -47.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-12-09 08:00:20,747 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 104.9 MB. Free memory is still 84.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:00:20,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.41 ms. Allocated memory is still 104.9 MB. Free memory was 67.1 MB in the beginning and 63.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 08:00:20,748 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.68 ms. Allocated memory is still 104.9 MB. Free memory was 63.5 MB in the beginning and 53.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-09 08:00:20,749 INFO L168 Benchmark]: Boogie Preprocessor took 108.06 ms. Allocated memory is still 104.9 MB. Free memory was 53.5 MB in the beginning and 43.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 08:00:20,750 INFO L168 Benchmark]: RCFGBuilder took 1842.87 ms. Allocated memory was 104.9 MB in the beginning and 176.2 MB in the end (delta: 71.3 MB). Free memory was 43.8 MB in the beginning and 108.8 MB in the end (delta: -65.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-12-09 08:00:20,750 INFO L168 Benchmark]: TraceAbstraction took 646.71 ms. Allocated memory is still 176.2 MB. Free memory was 108.8 MB in the beginning and 115.7 MB in the end (delta: -7.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:00:20,750 INFO L168 Benchmark]: Witness Printer took 3.74 ms. Allocated memory is still 176.2 MB. Free memory is still 114.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:00:20,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 104.9 MB. Free memory is still 84.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 389.41 ms. Allocated memory is still 104.9 MB. Free memory was 67.1 MB in the beginning and 63.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.68 ms. Allocated memory is still 104.9 MB. Free memory was 63.5 MB in the beginning and 53.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.06 ms. Allocated memory is still 104.9 MB. Free memory was 53.5 MB in the beginning and 43.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1842.87 ms. Allocated memory was 104.9 MB in the beginning and 176.2 MB in the end (delta: 71.3 MB). Free memory was 43.8 MB in the beginning and 108.8 MB in the end (delta: -65.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 646.71 ms. Allocated memory is still 176.2 MB. Free memory was 108.8 MB in the beginning and 115.7 MB in the end (delta: -7.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 3.74 ms. Allocated memory is still 176.2 MB. Free memory is still 114.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 613]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 612, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, overapproximation of someUnaryFLOAToperation at line 608, overapproximation of someBinaryArithmeticFLOAToperation at line 584. Possible FailurePath: [L18] static const float huge_floor = 1.0e30; [L86-L88] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L158] static const int init_jk_krempio[] = {4, 7, 9}; [L160-L164] 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, }; [L166-L168] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L343-L361] 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, }; [L363-L369] 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}; [L371-L380] 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; [L500-L503] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L527-L530] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L567] static const float one_cos = 1.0; [L608] float x = -0.0f; [L570] float y[2], z = 0.0; [L571] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L574] ieee_float_shape_type gf_u; [L575] gf_u.value = (x) [L576] EXPR gf_u.word [L576] (ix) = gf_u.word [L579] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L580] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] COND TRUE !((ix) < 0x7f800000L) [L584] return x - x; [L584] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L609] float res = cos_float(x); [L612] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L613] reach_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 311 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 403 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=311occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 08:00:22,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:00:22,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:00:22,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:00:22,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:00:22,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:00:22,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:00:22,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:00:22,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:00:22,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:00:22,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:00:22,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:00:22,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:00:22,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:00:22,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:00:22,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:00:22,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:00:22,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:00:22,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:00:22,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:00:22,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:00:22,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:00:22,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:00:22,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:00:22,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:00:22,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:00:22,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:00:22,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:00:22,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:00:22,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:00:22,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:00:22,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:00:22,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:00:22,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:00:22,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:00:22,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:00:22,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:00:22,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:00:22,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:00:22,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:00:22,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:00:22,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 08:00:22,323 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:00:22,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:00:22,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:00:22,324 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:00:22,324 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:00:22,325 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:00:22,325 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:00:22,325 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:00:22,325 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:00:22,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:00:22,325 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:00:22,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:00:22,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:00:22,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:00:22,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:00:22,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:00:22,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:00:22,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 08:00:22,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 08:00:22,326 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:00:22,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:00:22,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:00:22,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:00:22,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:00:22,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 08:00:22,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:00:22,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:00:22,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:00:22,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:00:22,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:00:22,328 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 08:00:22,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 08:00:22,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:00:22,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:00:22,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:00:22,328 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-12-09 08:00:22,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:00:22,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:00:22,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:00:22,571 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:00:22,571 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:00:22,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-12-09 08:00:22,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/data/019bd423c/f1f1df1393d6406b957bed78a1d801c9/FLAG9c5f2d1e2 [2020-12-09 08:00:23,021 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:00:23,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-12-09 08:00:23,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/data/019bd423c/f1f1df1393d6406b957bed78a1d801c9/FLAG9c5f2d1e2 [2020-12-09 08:00:23,042 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/data/019bd423c/f1f1df1393d6406b957bed78a1d801c9 [2020-12-09 08:00:23,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:00:23,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:00:23,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:00:23,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:00:23,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:00:23,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d491af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23, skipping insertion in model container [2020-12-09 08:00:23,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:00:23,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:00:23,323 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2020-12-09 08:00:23,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:00:23,360 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 08:00:23,448 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2020-12-09 08:00:23,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:00:23,502 INFO L208 MainTranslator]: Completed translation [2020-12-09 08:00:23,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23 WrapperNode [2020-12-09 08:00:23,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:00:23,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 08:00:23,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 08:00:23,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 08:00:23,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 08:00:23,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 08:00:23,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 08:00:23,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 08:00:23,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (1/1) ... [2020-12-09 08:00:23,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 08:00:23,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 08:00:23,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 08:00:23,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 08:00:23,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:00:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 08:00:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-09 08:00:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 08:00:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-09 08:00:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-09 08:00:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-09 08:00:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-09 08:00:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 08:00:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 08:00:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-09 08:00:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 08:01:32,063 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 08:01:32,063 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2020-12-09 08:01:32,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:01:32 BoogieIcfgContainer [2020-12-09 08:01:32,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 08:01:32,066 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 08:01:32,066 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 08:01:32,068 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 08:01:32,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 08:00:23" (1/3) ... [2020-12-09 08:01:32,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee3f931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:01:32, skipping insertion in model container [2020-12-09 08:01:32,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:00:23" (2/3) ... [2020-12-09 08:01:32,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee3f931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:01:32, skipping insertion in model container [2020-12-09 08:01:32,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:01:32" (3/3) ... [2020-12-09 08:01:32,070 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-12-09 08:01:32,079 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 08:01:32,082 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 08:01:32,088 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 08:01:32,106 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 08:01:32,106 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 08:01:32,106 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 08:01:32,106 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 08:01:32,106 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 08:01:32,107 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 08:01:32,107 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 08:01:32,107 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 08:01:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states. [2020-12-09 08:01:32,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-09 08:01:32,125 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:01:32,126 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:01:32,126 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:01:32,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:01:32,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-12-09 08:01:32,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:01:32,140 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1878603203] [2020-12-09 08:01:32,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-09 08:01:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:01:33,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-09 08:01:33,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:01:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:01:33,326 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:01:33,326 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1878603203] [2020-12-09 08:01:33,327 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:01:33,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 08:01:33,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658485023] [2020-12-09 08:01:33,330 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 08:01:33,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:01:33,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 08:01:33,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:01:33,340 INFO L87 Difference]: Start difference. First operand 400 states. Second operand 2 states. [2020-12-09 08:01:33,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:01:33,391 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2020-12-09 08:01:33,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 08:01:33,392 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-09 08:01:33,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:01:33,403 INFO L225 Difference]: With dead ends: 798 [2020-12-09 08:01:33,403 INFO L226 Difference]: Without dead ends: 397 [2020-12-09 08:01:33,406 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:01:33,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-12-09 08:01:33,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-12-09 08:01:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-12-09 08:01:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-12-09 08:01:33,461 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-12-09 08:01:33,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:01:33,461 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-12-09 08:01:33,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 08:01:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-12-09 08:01:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 08:01:33,462 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:01:33,462 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:01:33,663 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 08:01:33,663 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:01:33,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:01:33,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-12-09 08:01:33,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:01:33,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [197303890] [2020-12-09 08:01:33,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-09 08:01:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:01:34,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-09 08:01:34,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:01:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:01:34,990 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:01:34,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [197303890] [2020-12-09 08:01:34,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:01:34,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 08:01:34,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358816554] [2020-12-09 08:01:34,991 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 08:01:34,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:01:34,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 08:01:34,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 08:01:34,992 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand 5 states. [2020-12-09 08:01:35,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:01:35,120 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2020-12-09 08:01:35,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 08:01:35,121 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2020-12-09 08:01:35,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:01:35,121 INFO L225 Difference]: With dead ends: 401 [2020-12-09 08:01:35,121 INFO L226 Difference]: Without dead ends: 22 [2020-12-09 08:01:35,123 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 08:01:35,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-12-09 08:01:35,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-12-09 08:01:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-12-09 08:01:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2020-12-09 08:01:35,126 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2020-12-09 08:01:35,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:01:35,126 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2020-12-09 08:01:35,126 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 08:01:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2020-12-09 08:01:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-09 08:01:35,126 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:01:35,126 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:01:35,327 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 08:01:35,327 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:01:35,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:01:35,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2020-12-09 08:01:35,328 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:01:35,328 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1551878443] [2020-12-09 08:01:35,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-09 08:01:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:01:36,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-09 08:01:36,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:01:36,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:01:36,626 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:01:36,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1551878443] [2020-12-09 08:01:36,626 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:01:36,627 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 08:01:36,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253124411] [2020-12-09 08:01:36,627 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 08:01:36,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:01:36,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 08:01:36,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-09 08:01:36,629 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 6 states. [2020-12-09 08:01:55,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:01:55,528 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2020-12-09 08:01:55,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 08:01:55,529 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-12-09 08:01:55,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:01:55,530 INFO L225 Difference]: With dead ends: 27 [2020-12-09 08:01:55,530 INFO L226 Difference]: Without dead ends: 22 [2020-12-09 08:01:55,531 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-09 08:01:55,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-12-09 08:01:55,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-12-09 08:01:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-12-09 08:01:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2020-12-09 08:01:55,535 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2020-12-09 08:01:55,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:01:55,535 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2020-12-09 08:01:55,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 08:01:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2020-12-09 08:01:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-09 08:01:55,536 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:01:55,536 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:01:55,737 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 08:01:55,738 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:01:55,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:01:55,739 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2020-12-09 08:01:55,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:01:55,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1269503094] [2020-12-09 08:01:55,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-12-09 08:01:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:01:57,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-09 08:01:57,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:01:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:01:57,616 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:01:57,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1269503094] [2020-12-09 08:01:57,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:01:57,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-09 08:01:57,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628549079] [2020-12-09 08:01:57,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 08:01:57,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:01:57,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 08:01:57,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-09 08:01:57,618 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 6 states. [2020-12-09 08:01:57,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:01:57,837 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2020-12-09 08:01:57,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 08:01:57,839 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-12-09 08:01:57,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:01:57,839 INFO L225 Difference]: With dead ends: 22 [2020-12-09 08:01:57,839 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 08:01:57,840 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-12-09 08:01:57,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 08:01:57,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 08:01:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 08:01:57,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 08:01:57,840 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-12-09 08:01:57,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:01:57,840 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 08:01:57,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 08:01:57,841 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 08:01:57,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 08:01:58,041 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-09 08:01:58,047 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 08:01:58,718 INFO L262 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-12-09 08:01:58,718 INFO L262 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-12-09 08:01:58,718 INFO L262 CegarLoopResult]: For program point L103(lines 103 104) no Hoare annotation was computed. [2020-12-09 08:01:58,718 INFO L262 CegarLoopResult]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2020-12-09 08:01:58,718 INFO L262 CegarLoopResult]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2020-12-09 08:01:58,718 INFO L262 CegarLoopResult]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L258 CegarLoopResult]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L105(lines 105 115) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2020-12-09 08:01:58,719 INFO L262 CegarLoopResult]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2020-12-09 08:01:58,720 INFO L262 CegarLoopResult]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2020-12-09 08:01:58,720 INFO L258 CegarLoopResult]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2020-12-09 08:01:58,720 INFO L262 CegarLoopResult]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2020-12-09 08:01:58,720 INFO L262 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2020-12-09 08:01:58,720 INFO L258 CegarLoopResult]: At program point L569(lines 569 599) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= .cse0 |ULTIMATE.start_cos_float_#res|) (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (exists ((v_ULTIMATE.start_cos_float_~ix~7_10 (_ BitVec 32))) (and (= ULTIMATE.start_cos_float_~ix~7 (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_10)) (= (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_10) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_10) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_10)) (fp.neg (_ +zero 8 24))))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2020-12-09 08:01:58,720 INFO L262 CegarLoopResult]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2020-12-09 08:01:58,720 INFO L258 CegarLoopResult]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2020-12-09 08:01:58,720 INFO L262 CegarLoopResult]: For program point L41(lines 41 42) no Hoare annotation was computed. [2020-12-09 08:01:58,721 INFO L262 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2020-12-09 08:01:58,721 INFO L262 CegarLoopResult]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2020-12-09 08:01:58,721 INFO L258 CegarLoopResult]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2020-12-09 08:01:58,721 INFO L262 CegarLoopResult]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2020-12-09 08:01:58,721 INFO L262 CegarLoopResult]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2020-12-09 08:01:58,721 INFO L258 CegarLoopResult]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2020-12-09 08:01:58,721 INFO L262 CegarLoopResult]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2020-12-09 08:01:58,721 INFO L262 CegarLoopResult]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2020-12-09 08:01:58,721 INFO L258 CegarLoopResult]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2020-12-09 08:01:58,722 INFO L262 CegarLoopResult]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2020-12-09 08:01:58,722 INFO L262 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-12-09 08:01:58,722 INFO L262 CegarLoopResult]: For program point L306-2(line 306) no Hoare annotation was computed. [2020-12-09 08:01:58,722 INFO L262 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-12-09 08:01:58,722 INFO L262 CegarLoopResult]: For program point L43(lines 43 47) no Hoare annotation was computed. [2020-12-09 08:01:58,722 INFO L262 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2020-12-09 08:01:58,722 INFO L262 CegarLoopResult]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2020-12-09 08:01:58,722 INFO L262 CegarLoopResult]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2020-12-09 08:01:58,722 INFO L258 CegarLoopResult]: At program point L573-2(lines 573 577) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2020-12-09 08:01:58,723 INFO L262 CegarLoopResult]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2020-12-09 08:01:58,723 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2020-12-09 08:01:58,723 INFO L258 CegarLoopResult]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2020-12-09 08:01:58,723 INFO L262 CegarLoopResult]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2020-12-09 08:01:58,723 INFO L262 CegarLoopResult]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2020-12-09 08:01:58,723 INFO L262 CegarLoopResult]: For program point L442(lines 442 461) no Hoare annotation was computed. [2020-12-09 08:01:58,723 INFO L258 CegarLoopResult]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2020-12-09 08:01:58,723 INFO L262 CegarLoopResult]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2020-12-09 08:01:58,723 INFO L262 CegarLoopResult]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2020-12-09 08:01:58,724 INFO L262 CegarLoopResult]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2020-12-09 08:01:58,724 INFO L258 CegarLoopResult]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2020-12-09 08:01:58,724 INFO L262 CegarLoopResult]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2020-12-09 08:01:58,724 INFO L262 CegarLoopResult]: For program point L244(lines 244 245) no Hoare annotation was computed. [2020-12-09 08:01:58,724 INFO L262 CegarLoopResult]: For program point L311-1(line 311) no Hoare annotation was computed. [2020-12-09 08:01:58,724 INFO L262 CegarLoopResult]: For program point L113(lines 113 114) no Hoare annotation was computed. [2020-12-09 08:01:58,724 INFO L262 CegarLoopResult]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2020-12-09 08:01:58,724 INFO L262 CegarLoopResult]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2020-12-09 08:01:58,724 INFO L262 CegarLoopResult]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2020-12-09 08:01:58,724 INFO L262 CegarLoopResult]: For program point L180(lines 180 181) no Hoare annotation was computed. [2020-12-09 08:01:58,725 INFO L262 CegarLoopResult]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2020-12-09 08:01:58,725 INFO L262 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2020-12-09 08:01:58,725 INFO L258 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2020-12-09 08:01:58,725 INFO L262 CegarLoopResult]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2020-12-09 08:01:58,725 INFO L262 CegarLoopResult]: For program point L50(lines 50 53) no Hoare annotation was computed. [2020-12-09 08:01:58,725 INFO L262 CegarLoopResult]: For program point L315-1(line 315) no Hoare annotation was computed. [2020-12-09 08:01:58,725 INFO L262 CegarLoopResult]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2020-12-09 08:01:58,725 INFO L262 CegarLoopResult]: For program point L117(lines 117 118) no Hoare annotation was computed. [2020-12-09 08:01:58,725 INFO L262 CegarLoopResult]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2020-12-09 08:01:58,726 INFO L262 CegarLoopResult]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2020-12-09 08:01:58,726 INFO L262 CegarLoopResult]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2020-12-09 08:01:58,726 INFO L262 CegarLoopResult]: For program point L580(lines 580 598) no Hoare annotation was computed. [2020-12-09 08:01:58,726 INFO L262 CegarLoopResult]: For program point L514(lines 514 517) no Hoare annotation was computed. [2020-12-09 08:01:58,726 INFO L262 CegarLoopResult]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2020-12-09 08:01:58,726 INFO L262 CegarLoopResult]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2020-12-09 08:01:58,726 INFO L262 CegarLoopResult]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2020-12-09 08:01:58,726 INFO L258 CegarLoopResult]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2020-12-09 08:01:58,726 INFO L262 CegarLoopResult]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2020-12-09 08:01:58,726 INFO L262 CegarLoopResult]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2020-12-09 08:01:58,727 INFO L262 CegarLoopResult]: For program point L515(lines 515 516) no Hoare annotation was computed. [2020-12-09 08:01:58,727 INFO L262 CegarLoopResult]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2020-12-09 08:01:58,727 INFO L262 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-12-09 08:01:58,727 INFO L262 CegarLoopResult]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2020-12-09 08:01:58,727 INFO L258 CegarLoopResult]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2020-12-09 08:01:58,727 INFO L262 CegarLoopResult]: For program point L119(lines 119 126) no Hoare annotation was computed. [2020-12-09 08:01:58,727 INFO L262 CegarLoopResult]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2020-12-09 08:01:58,727 INFO L262 CegarLoopResult]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2020-12-09 08:01:58,727 INFO L262 CegarLoopResult]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2020-12-09 08:01:58,727 INFO L262 CegarLoopResult]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2020-12-09 08:01:58,727 INFO L262 CegarLoopResult]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2020-12-09 08:01:58,728 INFO L258 CegarLoopResult]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2020-12-09 08:01:58,728 INFO L262 CegarLoopResult]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2020-12-09 08:01:58,728 INFO L262 CegarLoopResult]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2020-12-09 08:01:58,728 INFO L258 CegarLoopResult]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2020-12-09 08:01:58,728 INFO L262 CegarLoopResult]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2020-12-09 08:01:58,728 INFO L262 CegarLoopResult]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2020-12-09 08:01:58,728 INFO L258 CegarLoopResult]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2020-12-09 08:01:58,728 INFO L262 CegarLoopResult]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2020-12-09 08:01:58,728 INFO L262 CegarLoopResult]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2020-12-09 08:01:58,728 INFO L258 CegarLoopResult]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2020-12-09 08:01:58,729 INFO L262 CegarLoopResult]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2020-12-09 08:01:58,729 INFO L262 CegarLoopResult]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2020-12-09 08:01:58,729 INFO L258 CegarLoopResult]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2020-12-09 08:01:58,729 INFO L262 CegarLoopResult]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2020-12-09 08:01:58,729 INFO L262 CegarLoopResult]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2020-12-09 08:01:58,729 INFO L258 CegarLoopResult]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2020-12-09 08:01:58,729 INFO L262 CegarLoopResult]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2020-12-09 08:01:58,729 INFO L262 CegarLoopResult]: For program point L583(lines 583 598) no Hoare annotation was computed. [2020-12-09 08:01:58,729 INFO L262 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-12-09 08:01:58,730 INFO L262 CegarLoopResult]: For program point L187-2(line 187) no Hoare annotation was computed. [2020-12-09 08:01:58,730 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2020-12-09 08:01:58,730 INFO L262 CegarLoopResult]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2020-12-09 08:01:58,730 INFO L262 CegarLoopResult]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2020-12-09 08:01:58,730 INFO L262 CegarLoopResult]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2020-12-09 08:01:58,730 INFO L262 CegarLoopResult]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2020-12-09 08:01:58,730 INFO L258 CegarLoopResult]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2020-12-09 08:01:58,730 INFO L262 CegarLoopResult]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2020-12-09 08:01:58,730 INFO L262 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-12-09 08:01:58,730 INFO L258 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-12-09 08:01:58,730 INFO L262 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-12-09 08:01:58,731 INFO L262 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-12-09 08:01:58,731 INFO L262 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-12-09 08:01:58,731 INFO L258 CegarLoopResult]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2020-12-09 08:01:58,731 INFO L262 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2020-12-09 08:01:58,731 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 08:01:58,731 INFO L262 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2020-12-09 08:01:58,731 INFO L258 CegarLoopResult]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2020-12-09 08:01:58,731 INFO L262 CegarLoopResult]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2020-12-09 08:01:58,731 INFO L262 CegarLoopResult]: For program point L521(lines 521 524) no Hoare annotation was computed. [2020-12-09 08:01:58,731 INFO L262 CegarLoopResult]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2020-12-09 08:01:58,732 INFO L262 CegarLoopResult]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2020-12-09 08:01:58,732 INFO L258 CegarLoopResult]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2020-12-09 08:01:58,732 INFO L262 CegarLoopResult]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2020-12-09 08:01:58,732 INFO L262 CegarLoopResult]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2020-12-09 08:01:58,732 INFO L258 CegarLoopResult]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2020-12-09 08:01:58,732 INFO L262 CegarLoopResult]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2020-12-09 08:01:58,732 INFO L262 CegarLoopResult]: For program point L588(lines 588 597) no Hoare annotation was computed. [2020-12-09 08:01:58,732 INFO L258 CegarLoopResult]: At program point L60(lines 20 61) the Hoare annotation is: false [2020-12-09 08:01:58,732 INFO L262 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-12-09 08:01:58,732 INFO L262 CegarLoopResult]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2020-12-09 08:01:58,732 INFO L258 CegarLoopResult]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2020-12-09 08:01:58,733 INFO L262 CegarLoopResult]: For program point L127(lines 127 132) no Hoare annotation was computed. [2020-12-09 08:01:58,733 INFO L262 CegarLoopResult]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2020-12-09 08:01:58,733 INFO L262 CegarLoopResult]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2020-12-09 08:01:58,733 INFO L262 CegarLoopResult]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2020-12-09 08:01:58,733 INFO L262 CegarLoopResult]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2020-12-09 08:01:58,733 INFO L258 CegarLoopResult]: At program point L524(lines 505 525) the Hoare annotation is: false [2020-12-09 08:01:58,733 INFO L258 CegarLoopResult]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2020-12-09 08:01:58,733 INFO L262 CegarLoopResult]: For program point L128(lines 128 131) no Hoare annotation was computed. [2020-12-09 08:01:58,733 INFO L262 CegarLoopResult]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2020-12-09 08:01:58,733 INFO L262 CegarLoopResult]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2020-12-09 08:01:58,733 INFO L262 CegarLoopResult]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2020-12-09 08:01:58,733 INFO L262 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-12-09 08:01:58,734 INFO L262 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2020-12-09 08:01:58,734 INFO L262 CegarLoopResult]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2020-12-09 08:01:58,734 INFO L258 CegarLoopResult]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2020-12-09 08:01:58,734 INFO L262 CegarLoopResult]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2020-12-09 08:01:58,734 INFO L262 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-12-09 08:01:58,734 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 08:01:58,734 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2020-12-09 08:01:58,734 INFO L258 CegarLoopResult]: At program point L264(lines 171 341) the Hoare annotation is: false [2020-12-09 08:01:58,734 INFO L262 CegarLoopResult]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2020-12-09 08:01:58,734 INFO L258 CegarLoopResult]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2020-12-09 08:01:58,735 INFO L262 CegarLoopResult]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2020-12-09 08:01:58,735 INFO L262 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-12-09 08:01:58,735 INFO L262 CegarLoopResult]: For program point L464(lines 464 469) no Hoare annotation was computed. [2020-12-09 08:01:58,735 INFO L262 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-12-09 08:01:58,735 INFO L258 CegarLoopResult]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2020-12-09 08:01:58,735 INFO L262 CegarLoopResult]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,735 INFO L262 CegarLoopResult]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2020-12-09 08:01:58,735 INFO L258 CegarLoopResult]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,735 INFO L262 CegarLoopResult]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2020-12-09 08:01:58,735 INFO L258 CegarLoopResult]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2020-12-09 08:01:58,735 INFO L262 CegarLoopResult]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,735 INFO L262 CegarLoopResult]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2020-12-09 08:01:58,736 INFO L258 CegarLoopResult]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,736 INFO L262 CegarLoopResult]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2020-12-09 08:01:58,736 INFO L258 CegarLoopResult]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2020-12-09 08:01:58,736 INFO L262 CegarLoopResult]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,736 INFO L262 CegarLoopResult]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2020-12-09 08:01:58,736 INFO L258 CegarLoopResult]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,736 INFO L262 CegarLoopResult]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2020-12-09 08:01:58,736 INFO L258 CegarLoopResult]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2020-12-09 08:01:58,736 INFO L262 CegarLoopResult]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,736 INFO L262 CegarLoopResult]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2020-12-09 08:01:58,736 INFO L258 CegarLoopResult]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,737 INFO L262 CegarLoopResult]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,737 INFO L258 CegarLoopResult]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,737 INFO L262 CegarLoopResult]: For program point L399(lines 399 423) no Hoare annotation was computed. [2020-12-09 08:01:58,737 INFO L262 CegarLoopResult]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,737 INFO L258 CegarLoopResult]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,737 INFO L262 CegarLoopResult]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,737 INFO L258 CegarLoopResult]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,737 INFO L262 CegarLoopResult]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,737 INFO L258 CegarLoopResult]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,737 INFO L262 CegarLoopResult]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,737 INFO L258 CegarLoopResult]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,737 INFO L262 CegarLoopResult]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,738 INFO L258 CegarLoopResult]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,738 INFO L262 CegarLoopResult]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,738 INFO L258 CegarLoopResult]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,738 INFO L262 CegarLoopResult]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2020-12-09 08:01:58,738 INFO L258 CegarLoopResult]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2020-12-09 08:01:58,738 INFO L262 CegarLoopResult]: For program point L400(lines 400 422) no Hoare annotation was computed. [2020-12-09 08:01:58,738 INFO L262 CegarLoopResult]: For program point L402(lines 402 409) no Hoare annotation was computed. [2020-12-09 08:01:58,738 INFO L262 CegarLoopResult]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2020-12-09 08:01:58,738 INFO L262 CegarLoopResult]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2020-12-09 08:01:58,738 INFO L258 CegarLoopResult]: At program point L535-2(lines 535 539) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= ULTIMATE.start_cos_float_~x .cse0) (exists ((v_ULTIMATE.start_cos_float_~ix~7_10 (_ BitVec 32))) (and (= ULTIMATE.start_cos_float_~ix~7 (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_10)) (= (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_10) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_10) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_10)) (fp.neg (_ +zero 8 24))))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0) (= ULTIMATE.start___kernel_cosf_~x .cse0))) [2020-12-09 08:01:58,738 INFO L262 CegarLoopResult]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2020-12-09 08:01:58,739 INFO L262 CegarLoopResult]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2020-12-09 08:01:58,739 INFO L258 CegarLoopResult]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2020-12-09 08:01:58,739 INFO L262 CegarLoopResult]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2020-12-09 08:01:58,739 INFO L262 CegarLoopResult]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2020-12-09 08:01:58,739 INFO L262 CegarLoopResult]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2020-12-09 08:01:58,739 INFO L258 CegarLoopResult]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2020-12-09 08:01:58,739 INFO L258 CegarLoopResult]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2020-12-09 08:01:58,739 INFO L262 CegarLoopResult]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2020-12-09 08:01:58,739 INFO L258 CegarLoopResult]: At program point L139(lines 90 140) the Hoare annotation is: false [2020-12-09 08:01:58,739 INFO L258 CegarLoopResult]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2020-12-09 08:01:58,739 INFO L262 CegarLoopResult]: For program point L73(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,739 INFO L258 CegarLoopResult]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L258 CegarLoopResult]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,740 INFO L262 CegarLoopResult]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L262 CegarLoopResult]: For program point L472(lines 472 475) no Hoare annotation was computed. [2020-12-09 08:01:58,741 INFO L258 CegarLoopResult]: At program point L340(lines 170 341) the Hoare annotation is: false [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L209(lines 209 217) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L258 CegarLoopResult]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,742 INFO L262 CegarLoopResult]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L541(lines 541 544) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,743 INFO L262 CegarLoopResult]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L277(lines 277 284) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,744 INFO L262 CegarLoopResult]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L542(lines 542 543) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L258 CegarLoopResult]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L214(lines 214 217) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L148(lines 148 152) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L413(lines 413 420) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L262 CegarLoopResult]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2020-12-09 08:01:58,745 INFO L258 CegarLoopResult]: At program point L83(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,745 INFO L258 CegarLoopResult]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L258 CegarLoopResult]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L258 CegarLoopResult]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L258 CegarLoopResult]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L258 CegarLoopResult]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L258 CegarLoopResult]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L258 CegarLoopResult]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L258 CegarLoopResult]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L258 CegarLoopResult]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L258 CegarLoopResult]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L258 CegarLoopResult]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2020-12-09 08:01:58,746 INFO L262 CegarLoopResult]: For program point L612(lines 612 615) no Hoare annotation was computed. [2020-12-09 08:01:58,746 INFO L262 CegarLoopResult]: For program point L216(lines 216 217) no Hoare annotation was computed. [2020-12-09 08:01:58,746 INFO L262 CegarLoopResult]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2020-12-09 08:01:58,746 INFO L262 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-12-09 08:01:58,747 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 08:01:58,747 INFO L262 CegarLoopResult]: For program point L549(lines 549 564) no Hoare annotation was computed. [2020-12-09 08:01:58,747 INFO L262 CegarLoopResult]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2020-12-09 08:01:58,747 INFO L262 CegarLoopResult]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2020-12-09 08:01:58,747 INFO L262 CegarLoopResult]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2020-12-09 08:01:58,747 INFO L258 CegarLoopResult]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2020-12-09 08:01:58,747 INFO L262 CegarLoopResult]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2020-12-09 08:01:58,747 INFO L262 CegarLoopResult]: For program point L219(lines 171 341) no Hoare annotation was computed. [2020-12-09 08:01:58,747 INFO L258 CegarLoopResult]: At program point L153(lines 141 154) the Hoare annotation is: false [2020-12-09 08:01:58,747 INFO L265 CegarLoopResult]: At program point L616(lines 601 617) the Hoare annotation is: true [2020-12-09 08:01:58,747 INFO L262 CegarLoopResult]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2020-12-09 08:01:58,747 INFO L258 CegarLoopResult]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2020-12-09 08:01:58,747 INFO L262 CegarLoopResult]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2020-12-09 08:01:58,747 INFO L262 CegarLoopResult]: For program point L552(lines 552 560) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L262 CegarLoopResult]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L262 CegarLoopResult]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L262 CegarLoopResult]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L258 CegarLoopResult]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2020-12-09 08:01:58,748 INFO L262 CegarLoopResult]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L262 CegarLoopResult]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L258 CegarLoopResult]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2020-12-09 08:01:58,748 INFO L262 CegarLoopResult]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L262 CegarLoopResult]: For program point L224(lines 224 230) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L262 CegarLoopResult]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L258 CegarLoopResult]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2020-12-09 08:01:58,748 INFO L262 CegarLoopResult]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L262 CegarLoopResult]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2020-12-09 08:01:58,748 INFO L258 CegarLoopResult]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L258 CegarLoopResult]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L225(lines 225 228) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L258 CegarLoopResult]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L424(lines 424 470) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L258 CegarLoopResult]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2020-12-09 08:01:58,749 INFO L258 CegarLoopResult]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2020-12-09 08:01:58,749 INFO L262 CegarLoopResult]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L258 CegarLoopResult]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L258 CegarLoopResult]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L258 CegarLoopResult]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L492(lines 492 496) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L258 CegarLoopResult]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L30(lines 30 54) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L31(lines 31 48) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L32(lines 32 38) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L33(lines 33 37) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L262 CegarLoopResult]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2020-12-09 08:01:58,750 INFO L258 CegarLoopResult]: At program point L563(lines 532 565) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (exists ((v_ULTIMATE.start_cos_float_~ix~7_10 (_ BitVec 32))) (and (= ULTIMATE.start_cos_float_~ix~7 (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_10)) (= (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_10) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_10) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_10)) (fp.neg (_ +zero 8 24))))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2020-12-09 08:01:58,750 INFO L258 CegarLoopResult]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2020-12-09 08:01:58,750 INFO L258 CegarLoopResult]: At program point L497(lines 382 498) the Hoare annotation is: false [2020-12-09 08:01:58,750 INFO L258 CegarLoopResult]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2020-12-09 08:01:58,751 INFO L258 CegarLoopResult]: At program point L299(lines 299 339) the Hoare annotation is: false [2020-12-09 08:01:58,751 INFO L258 CegarLoopResult]: At program point L233(lines 233 240) the Hoare annotation is: false [2020-12-09 08:01:58,751 INFO L262 CegarLoopResult]: For program point L101(lines 101 102) no Hoare annotation was computed. [2020-12-09 08:01:58,751 INFO L262 CegarLoopResult]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2020-12-09 08:01:58,751 INFO L262 CegarLoopResult]: For program point L35(lines 35 37) no Hoare annotation was computed. [2020-12-09 08:01:58,751 INFO L262 CegarLoopResult]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2020-12-09 08:01:58,751 INFO L262 CegarLoopResult]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2020-12-09 08:01:58,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 08:01:58 BoogieIcfgContainer [2020-12-09 08:01:58,773 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 08:01:58,774 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 08:01:58,774 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 08:01:58,774 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 08:01:58,774 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:01:32" (3/4) ... [2020-12-09 08:01:58,776 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 08:01:58,807 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2020-12-09 08:01:58,810 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2020-12-09 08:01:58,812 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-09 08:01:58,814 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 08:01:58,840 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_cos_float_~ix~7_10 : bv32 :: ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_10) && ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_10[31:31], v_ULTIMATE.start_cos_float_~ix~7_10[30:23], v_ULTIMATE.start_cos_float_~ix~7_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2020-12-09 08:01:58,840 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_10 : bv32 :: ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_10) && ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_10[31:31], v_ULTIMATE.start_cos_float_~ix~7_10[30:23], v_ULTIMATE.start_cos_float_~ix~7_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2020-12-09 08:01:58,840 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_10 : bv32 :: ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_10) && ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_10[31:31], v_ULTIMATE.start_cos_float_~ix~7_10[30:23], v_ULTIMATE.start_cos_float_~ix~7_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2020-12-09 08:01:58,972 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_88249ccb-023e-4c21-974b-6c99c62045c6/bin/utaipan/witness.graphml [2020-12-09 08:01:58,972 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 08:01:58,973 INFO L168 Benchmark]: Toolchain (without parser) took 95926.36 ms. Allocated memory was 67.1 MB in the beginning and 115.3 MB in the end (delta: 48.2 MB). Free memory was 47.5 MB in the beginning and 67.5 MB in the end (delta: -19.9 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. [2020-12-09 08:01:58,973 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory was 50.2 MB in the beginning and 50.1 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:01:58,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.79 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 47.4 MB in the beginning and 69.3 MB in the end (delta: -21.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-12-09 08:01:58,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.74 ms. Allocated memory is still 90.2 MB. Free memory was 69.3 MB in the beginning and 59.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 08:01:58,974 INFO L168 Benchmark]: Boogie Preprocessor took 102.80 ms. Allocated memory is still 90.2 MB. Free memory was 59.3 MB in the beginning and 48.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 08:01:58,975 INFO L168 Benchmark]: RCFGBuilder took 68346.37 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 48.2 MB in the beginning and 59.2 MB in the end (delta: -10.9 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2020-12-09 08:01:58,975 INFO L168 Benchmark]: TraceAbstraction took 26707.36 ms. Allocated memory is still 115.3 MB. Free memory was 58.3 MB in the beginning and 33.7 MB in the end (delta: 24.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2020-12-09 08:01:58,975 INFO L168 Benchmark]: Witness Printer took 198.34 ms. Allocated memory is still 115.3 MB. Free memory was 33.7 MB in the beginning and 67.5 MB in the end (delta: -33.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-12-09 08:01:58,977 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory was 50.2 MB in the beginning and 50.1 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 455.79 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 47.4 MB in the beginning and 69.3 MB in the end (delta: -21.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.74 ms. Allocated memory is still 90.2 MB. Free memory was 69.3 MB in the beginning and 59.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.80 ms. Allocated memory is still 90.2 MB. Free memory was 59.3 MB in the beginning and 48.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 68346.37 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 48.2 MB in the beginning and 59.2 MB in the end (delta: -10.9 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 26707.36 ms. Allocated memory is still 115.3 MB. Free memory was 58.3 MB in the beginning and 33.7 MB in the end (delta: 24.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. * Witness Printer took 198.34 ms. Allocated memory is still 115.3 MB. Free memory was 33.7 MB in the beginning and 67.5 MB in the end (delta: -33.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 613]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant [2020-12-09 08:01:58,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_10 : bv32 :: ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_10) && ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_10[31:31], v_ULTIMATE.start_cos_float_~ix~7_10[30:23], v_ULTIMATE.start_cos_float_~ix~7_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant [2020-12-09 08:01:58,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_10 : bv32 :: ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_10) && ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_10[31:31], v_ULTIMATE.start_cos_float_~ix~7_10[30:23], v_ULTIMATE.start_cos_float_~ix~7_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant [2020-12-09 08:01:58,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] [2020-12-09 08:01:58,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_10,QUANTIFIED] Derived loop invariant: (((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_cos_float_~ix~7_10 : bv32 :: ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_10) && ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_10[31:31], v_ULTIMATE.start_cos_float_~ix~7_10[30:23], v_ULTIMATE.start_cos_float_~ix~7_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 400 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 19.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 570 SDtfs, 58 SDslu, 89 SDs, 0 SdLazy, 47 SolverSat, 4 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 18.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 54 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 214 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 2 QuantifiedInterpolants, 2726 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1442 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...