./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c58a1f3073dea4ef1ccb4d2737b8621d5cde4cd ................................................................................................................................................................................................................................................................................................................................................................... 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_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c58a1f3073dea4ef1ccb4d2737b8621d5cde4cd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:34:53,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:34:53,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:34:53,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:34:53,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:34:53,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:34:53,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:34:53,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:34:53,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:34:53,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:34:53,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:34:53,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:34:53,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:34:53,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:34:53,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:34:53,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:34:53,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:34:53,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:34:53,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:34:53,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:34:53,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:34:53,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:34:53,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:34:53,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:34:53,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:34:53,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:34:53,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:34:53,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:34:53,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:34:53,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:34:53,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:34:53,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:34:54,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:34:54,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:34:54,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:34:54,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:34:54,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:34:54,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:34:54,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:34:54,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:34:54,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:34:54,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 23:34:54,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:34:54,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:34:54,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:34:54,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:34:54,058 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:34:54,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:34:54,058 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:34:54,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:34:54,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:34:54,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:34:54,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:34:54,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:34:54,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:34:54,061 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:34:54,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:34:54,061 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:34:54,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:34:54,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:34:54,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:34:54,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:34:54,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:34:54,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:34:54,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:34:54,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:34:54,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:34:54,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:34:54,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:34:54,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:34:54,064 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:34:54,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c58a1f3073dea4ef1ccb4d2737b8621d5cde4cd [2020-11-29 23:34:54,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:34:54,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:34:54,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:34:54,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:34:54,381 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:34:54,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2020-11-29 23:34:54,472 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/data/bc2bd58e3/1ff0a2204c4d48e98fa82a5e93f27cb5/FLAGac9c70b36 [2020-11-29 23:34:55,075 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:34:55,076 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2020-11-29 23:34:55,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/data/bc2bd58e3/1ff0a2204c4d48e98fa82a5e93f27cb5/FLAGac9c70b36 [2020-11-29 23:34:55,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/data/bc2bd58e3/1ff0a2204c4d48e98fa82a5e93f27cb5 [2020-11-29 23:34:55,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:34:55,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:34:55,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:34:55,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:34:55,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:34:55,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:55,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccb7df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55, skipping insertion in model container [2020-11-29 23:34:55,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:55,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:34:55,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:34:55,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:34:55,757 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:34:55,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:34:55,940 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:34:55,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55 WrapperNode [2020-11-29 23:34:55,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:34:55,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:34:55,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:34:55,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:34:55,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:55,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:56,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:34:56,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:34:56,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:34:56,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:34:56,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:56,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:56,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:56,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:56,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:56,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:56,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (1/1) ... [2020-11-29 23:34:56,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:34:56,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:34:56,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:34:56,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:34:56,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:34:56,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:34:56,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 23:34:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:34:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 23:34:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:34:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 23:34:56,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:34:56,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:34:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:34:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:34:58,989 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:34:58,990 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-11-29 23:34:58,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:34:58 BoogieIcfgContainer [2020-11-29 23:34:58,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:34:58,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 23:34:58,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 23:34:59,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 23:34:59,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 11:34:55" (1/3) ... [2020-11-29 23:34:59,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49f28de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:34:59, skipping insertion in model container [2020-11-29 23:34:59,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:55" (2/3) ... [2020-11-29 23:34:59,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49f28de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:34:59, skipping insertion in model container [2020-11-29 23:34:59,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:34:58" (3/3) ... [2020-11-29 23:34:59,012 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0240a.c [2020-11-29 23:34:59,021 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 23:34:59,025 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 23:34:59,036 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 23:34:59,062 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 23:34:59,062 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 23:34:59,063 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 23:34:59,063 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:34:59,063 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:34:59,063 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 23:34:59,063 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:34:59,063 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 23:34:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states. [2020-11-29 23:34:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 23:34:59,091 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:34:59,092 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:34:59,092 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:34:59,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:34:59,098 INFO L82 PathProgramCache]: Analyzing trace with hash 2085749451, now seen corresponding path program 1 times [2020-11-29 23:34:59,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:34:59,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237769510] [2020-11-29 23:34:59,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:34:59,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:34:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:34:59,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237769510] [2020-11-29 23:34:59,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:34:59,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:34:59,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111579722] [2020-11-29 23:34:59,487 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 23:34:59,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:34:59,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 23:34:59,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:34:59,503 INFO L87 Difference]: Start difference. First operand 398 states. Second operand 2 states. [2020-11-29 23:34:59,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:34:59,559 INFO L93 Difference]: Finished difference Result 793 states and 1353 transitions. [2020-11-29 23:34:59,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 23:34:59,561 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 23:34:59,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:34:59,576 INFO L225 Difference]: With dead ends: 793 [2020-11-29 23:34:59,579 INFO L226 Difference]: Without dead ends: 394 [2020-11-29 23:34:59,584 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:34:59,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2020-11-29 23:34:59,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2020-11-29 23:34:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-11-29 23:34:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 516 transitions. [2020-11-29 23:34:59,662 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 516 transitions. Word has length 10 [2020-11-29 23:34:59,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:34:59,662 INFO L481 AbstractCegarLoop]: Abstraction has 394 states and 516 transitions. [2020-11-29 23:34:59,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 23:34:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 516 transitions. [2020-11-29 23:34:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 23:34:59,663 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:34:59,663 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:34:59,664 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 23:34:59,664 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:34:59,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:34:59,665 INFO L82 PathProgramCache]: Analyzing trace with hash -249557746, now seen corresponding path program 1 times [2020-11-29 23:34:59,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:34:59,665 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185099457] [2020-11-29 23:34:59,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:34:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:34:59,896 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:35:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:35:00,045 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:35:00,103 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 23:35:00,103 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 23:35:00,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 23:35:00,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 11:35:00 BoogieIcfgContainer [2020-11-29 23:35:00,183 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 23:35:00,183 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:35:00,183 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:35:00,184 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:35:00,184 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:34:58" (3/4) ... [2020-11-29 23:35:00,192 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 23:35:00,193 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:35:00,195 INFO L168 Benchmark]: Toolchain (without parser) took 4859.08 ms. Allocated memory was 104.9 MB in the beginning and 176.2 MB in the end (delta: 71.3 MB). Free memory was 78.3 MB in the beginning and 86.5 MB in the end (delta: -8.2 MB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:00,197 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 104.9 MB. Free memory is still 62.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:00,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.40 ms. Allocated memory is still 104.9 MB. Free memory was 78.1 MB in the beginning and 63.0 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:00,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.48 ms. Allocated memory is still 104.9 MB. Free memory was 63.0 MB in the beginning and 52.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:00,202 INFO L168 Benchmark]: Boogie Preprocessor took 221.59 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 52.0 MB in the beginning and 97.0 MB in the end (delta: -45.0 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:00,203 INFO L168 Benchmark]: RCFGBuilder took 2648.20 ms. Allocated memory was 130.0 MB in the beginning and 176.2 MB in the end (delta: 46.1 MB). Free memory was 97.0 MB in the beginning and 97.8 MB in the end (delta: -882.4 kB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:00,204 INFO L168 Benchmark]: TraceAbstraction took 1184.51 ms. Allocated memory is still 176.2 MB. Free memory was 97.8 MB in the beginning and 86.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:00,205 INFO L168 Benchmark]: Witness Printer took 9.59 ms. Allocated memory is still 176.2 MB. Free memory is still 86.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:00,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 104.9 MB. Free memory is still 62.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 609.40 ms. Allocated memory is still 104.9 MB. Free memory was 78.1 MB in the beginning and 63.0 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 178.48 ms. Allocated memory is still 104.9 MB. Free memory was 63.0 MB in the beginning and 52.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 221.59 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 52.0 MB in the beginning and 97.0 MB in the end (delta: -45.0 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2648.20 ms. Allocated memory was 130.0 MB in the beginning and 176.2 MB in the end (delta: 46.1 MB). Free memory was 97.0 MB in the beginning and 97.8 MB in the end (delta: -882.4 kB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1184.51 ms. Allocated memory is still 176.2 MB. Free memory was 97.8 MB in the beginning and 86.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * Witness Printer took 9.59 ms. Allocated memory is still 176.2 MB. Free memory is still 86.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 14, overapproximation of someUnaryDOUBLEoperation at line 510, overapproximation of bitwiseAnd at line 597, overapproximation of someBinaryArithmeticFLOAToperation at line 602. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L93-L95] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L168] static const int init_jk_krempio[] = {4, 7, 9}; [L170-L174] 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, }; [L176-L178] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L353-L371] 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, }; [L373-L379] 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}; [L381-L390] 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; [L510-L513] 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; [L537-L540] 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; [L577-L585] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L626] float x = 1.0f / 0.0f; [L588] float y[2], z = 0.0; [L589] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L592] ieee_float_shape_type gf_u; [L593] gf_u.value = (x) [L594] EXPR gf_u.word [L594] (ix) = gf_u.word [L597] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L598] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L601] COND TRUE !((ix) < 0x7f800000L) [L602] return x - x; [L602] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L627] float res = sin_float(x); [L14] return x != x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L630] COND TRUE !isnan_float(res) [L3] __assert_fail("0", "float_req_bl_0240a.c", 3, "reach_error") VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={26:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 398 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 519 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=398occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:35:02,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:35:02,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:35:02,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:35:02,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:35:02,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:35:02,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:35:02,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:35:02,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:35:02,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:35:02,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:35:02,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:35:02,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:35:02,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:35:02,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:35:02,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:35:02,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:35:02,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:35:02,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:35:02,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:35:02,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:35:02,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:35:02,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:35:02,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:35:02,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:35:02,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:35:02,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:35:02,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:35:02,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:35:02,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:35:02,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:35:02,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:35:02,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:35:02,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:35:02,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:35:02,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:35:02,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:35:02,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:35:02,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:35:02,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:35:02,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:35:02,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 23:35:02,842 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:35:02,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:35:02,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:35:02,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:35:02,844 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:35:02,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:35:02,845 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:35:02,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:35:02,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:35:02,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:35:02,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:35:02,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:35:02,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:35:02,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:35:02,846 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:35:02,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:35:02,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:35:02,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:35:02,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:35:02,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:35:02,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:35:02,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:35:02,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:35:02,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:35:02,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:35:02,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:35:02,849 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:35:02,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:35:02,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:35:02,850 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:35:02,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:35:02,862 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_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c58a1f3073dea4ef1ccb4d2737b8621d5cde4cd [2020-11-29 23:35:03,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:35:03,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:35:03,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:35:03,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:35:03,245 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:35:03,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2020-11-29 23:35:03,322 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/data/320cafb5b/3d8f5c54303345febbd299db78267794/FLAG1a4d16904 [2020-11-29 23:35:03,859 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:35:03,860 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2020-11-29 23:35:03,869 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/data/320cafb5b/3d8f5c54303345febbd299db78267794/FLAG1a4d16904 [2020-11-29 23:35:04,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/data/320cafb5b/3d8f5c54303345febbd299db78267794 [2020-11-29 23:35:04,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:35:04,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:35:04,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:04,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:35:04,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:35:04,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:04,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308e99ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04, skipping insertion in model container [2020-11-29 23:35:04,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:04,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:35:04,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:35:04,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:04,768 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:35:04,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:04,970 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:35:04,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04 WrapperNode [2020-11-29 23:35:04,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:04,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:35:04,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:35:04,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:35:04,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:05,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:05,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:35:05,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:35:05,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:35:05,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:35:05,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:05,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:05,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:05,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:05,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:05,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:05,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (1/1) ... [2020-11-29 23:35:05,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:35:05,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:35:05,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:35:05,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:35:05,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:35:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:35:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:35:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:35:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-29 23:35:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:35:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-29 23:35:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-29 23:35:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:35:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:35:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:35:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:35:56,395 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:35:56,395 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-11-29 23:35:56,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:56 BoogieIcfgContainer [2020-11-29 23:35:56,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:35:56,399 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 23:35:56,399 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 23:35:56,402 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 23:35:56,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 11:35:04" (1/3) ... [2020-11-29 23:35:56,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52c9fd64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:35:56, skipping insertion in model container [2020-11-29 23:35:56,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04" (2/3) ... [2020-11-29 23:35:56,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52c9fd64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:35:56, skipping insertion in model container [2020-11-29 23:35:56,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:56" (3/3) ... [2020-11-29 23:35:56,405 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0240a.c [2020-11-29 23:35:56,416 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 23:35:56,423 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 23:35:56,432 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 23:35:56,459 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 23:35:56,459 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 23:35:56,459 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 23:35:56,459 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:35:56,459 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:35:56,459 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 23:35:56,459 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:35:56,459 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 23:35:56,481 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states. [2020-11-29 23:35:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 23:35:56,486 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:35:56,486 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:35:56,487 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:35:56,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:35:56,492 INFO L82 PathProgramCache]: Analyzing trace with hash 2085749451, now seen corresponding path program 1 times [2020-11-29 23:35:56,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 23:35:56,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1837183321] [2020-11-29 23:35:56,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-29 23:35:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:35:58,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 23:35:58,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:35:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:35:58,501 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 23:35:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:35:58,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1837183321] [2020-11-29 23:35:58,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:35:58,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 23:35:58,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454309708] [2020-11-29 23:35:58,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 23:35:58,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 23:35:58,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 23:35:58,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:35:58,549 INFO L87 Difference]: Start difference. First operand 398 states. Second operand 2 states. [2020-11-29 23:35:58,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:35:58,631 INFO L93 Difference]: Finished difference Result 793 states and 1353 transitions. [2020-11-29 23:35:58,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 23:35:58,633 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 23:35:58,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:35:58,659 INFO L225 Difference]: With dead ends: 793 [2020-11-29 23:35:58,660 INFO L226 Difference]: Without dead ends: 394 [2020-11-29 23:35:58,667 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:35:58,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2020-11-29 23:35:58,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2020-11-29 23:35:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-11-29 23:35:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 516 transitions. [2020-11-29 23:35:58,767 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 516 transitions. Word has length 10 [2020-11-29 23:35:58,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:35:58,767 INFO L481 AbstractCegarLoop]: Abstraction has 394 states and 516 transitions. [2020-11-29 23:35:58,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 23:35:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 516 transitions. [2020-11-29 23:35:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 23:35:58,769 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:35:58,769 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:35:58,991 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 23:35:58,992 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:35:58,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:35:58,992 INFO L82 PathProgramCache]: Analyzing trace with hash -249557746, now seen corresponding path program 1 times [2020-11-29 23:35:58,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 23:35:58,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1947745730] [2020-11-29 23:35:58,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-29 23:36:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:36:01,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 23:36:01,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:36:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:01,217 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 23:36:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:36:01,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1947745730] [2020-11-29 23:36:01,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:36:01,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-29 23:36:01,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556834554] [2020-11-29 23:36:01,589 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 23:36:01,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 23:36:01,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 23:36:01,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-29 23:36:01,590 INFO L87 Difference]: Start difference. First operand 394 states and 516 transitions. Second operand 10 states. [2020-11-29 23:37:26,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:37:26,106 INFO L93 Difference]: Finished difference Result 716 states and 930 transitions. [2020-11-29 23:37:26,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 23:37:26,119 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-11-29 23:37:26,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:37:26,124 INFO L225 Difference]: With dead ends: 716 [2020-11-29 23:37:26,125 INFO L226 Difference]: Without dead ends: 711 [2020-11-29 23:37:26,126 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-29 23:37:26,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2020-11-29 23:37:26,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 394. [2020-11-29 23:37:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-11-29 23:37:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 515 transitions. [2020-11-29 23:37:26,180 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 515 transitions. Word has length 11 [2020-11-29 23:37:26,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:37:26,181 INFO L481 AbstractCegarLoop]: Abstraction has 394 states and 515 transitions. [2020-11-29 23:37:26,182 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 23:37:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 515 transitions. [2020-11-29 23:37:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 23:37:26,184 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:37:26,184 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:37:26,399 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 23:37:26,400 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:37:26,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:37:26,401 INFO L82 PathProgramCache]: Analyzing trace with hash 2036516577, now seen corresponding path program 1 times [2020-11-29 23:37:26,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 23:37:26,402 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [689034530] [2020-11-29 23:37:26,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-29 23:37:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:37:28,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 23:37:28,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:37:28,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:37:28,812 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 23:37:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:37:28,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [689034530] [2020-11-29 23:37:28,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:37:28,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2020-11-29 23:37:28,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037838353] [2020-11-29 23:37:28,908 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 23:37:28,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 23:37:28,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 23:37:28,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:37:28,910 INFO L87 Difference]: Start difference. First operand 394 states and 515 transitions. Second operand 7 states. [2020-11-29 23:37:28,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:37:28,984 INFO L93 Difference]: Finished difference Result 394 states and 515 transitions. [2020-11-29 23:37:28,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:37:28,986 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 16 [2020-11-29 23:37:28,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:37:28,987 INFO L225 Difference]: With dead ends: 394 [2020-11-29 23:37:28,987 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 23:37:28,988 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 23:37:28,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 23:37:28,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 23:37:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 23:37:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 23:37:28,990 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-11-29 23:37:28,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:37:28,991 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:37:28,991 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 23:37:28,991 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 23:37:28,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:37:29,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 23:37:29,209 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 23:37:29,634 INFO L274 CegarLoopResult]: For program point L101-5(lines 101 105) no Hoare annotation was computed. [2020-11-29 23:37:29,634 INFO L270 CegarLoopResult]: At program point L101-6(lines 101 105) the Hoare annotation is: false [2020-11-29 23:37:29,634 INFO L274 CegarLoopResult]: For program point L101-7(lines 101 105) no Hoare annotation was computed. [2020-11-29 23:37:29,634 INFO L274 CegarLoopResult]: For program point L101-9(lines 101 105) no Hoare annotation was computed. [2020-11-29 23:37:29,635 INFO L270 CegarLoopResult]: At program point L101-10(lines 101 105) the Hoare annotation is: false [2020-11-29 23:37:29,635 INFO L274 CegarLoopResult]: For program point L101-11(lines 101 105) no Hoare annotation was computed. [2020-11-29 23:37:29,635 INFO L274 CegarLoopResult]: For program point L101-13(lines 101 105) no Hoare annotation was computed. [2020-11-29 23:37:29,635 INFO L270 CegarLoopResult]: At program point L101-14(lines 101 105) the Hoare annotation is: false [2020-11-29 23:37:29,635 INFO L274 CegarLoopResult]: For program point L101-15(lines 101 105) no Hoare annotation was computed. [2020-11-29 23:37:29,635 INFO L274 CegarLoopResult]: For program point L630(lines 630 633) no Hoare annotation was computed. [2020-11-29 23:37:29,635 INFO L274 CegarLoopResult]: For program point L234(lines 234 240) no Hoare annotation was computed. [2020-11-29 23:37:29,635 INFO L274 CegarLoopResult]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2020-11-29 23:37:29,635 INFO L270 CegarLoopResult]: At program point L565-2(lines 565 569) the Hoare annotation is: false [2020-11-29 23:37:29,635 INFO L274 CegarLoopResult]: For program point L499-1(lines 499 500) no Hoare annotation was computed. [2020-11-29 23:37:29,636 INFO L274 CegarLoopResult]: For program point L565-3(lines 562 570) no Hoare annotation was computed. [2020-11-29 23:37:29,636 INFO L270 CegarLoopResult]: At program point L499-3(lines 499 500) the Hoare annotation is: false [2020-11-29 23:37:29,636 INFO L274 CegarLoopResult]: For program point L565-5(lines 565 569) no Hoare annotation was computed. [2020-11-29 23:37:29,636 INFO L274 CegarLoopResult]: For program point L499-4(lines 499 500) no Hoare annotation was computed. [2020-11-29 23:37:29,636 INFO L270 CegarLoopResult]: At program point L565-6(lines 565 569) the Hoare annotation is: false [2020-11-29 23:37:29,636 INFO L274 CegarLoopResult]: For program point L565-7(lines 562 570) no Hoare annotation was computed. [2020-11-29 23:37:29,636 INFO L274 CegarLoopResult]: For program point L235(lines 235 238) no Hoare annotation was computed. [2020-11-29 23:37:29,636 INFO L274 CegarLoopResult]: For program point L434(lines 434 480) no Hoare annotation was computed. [2020-11-29 23:37:29,636 INFO L274 CegarLoopResult]: For program point L303-2(lines 303 307) no Hoare annotation was computed. [2020-11-29 23:37:29,636 INFO L270 CegarLoopResult]: At program point L303-3(lines 303 307) the Hoare annotation is: false [2020-11-29 23:37:29,636 INFO L274 CegarLoopResult]: For program point L303-4(lines 303 307) no Hoare annotation was computed. [2020-11-29 23:37:29,637 INFO L274 CegarLoopResult]: For program point L39(lines 39 40) no Hoare annotation was computed. [2020-11-29 23:37:29,637 INFO L274 CegarLoopResult]: For program point L502(lines 502 506) no Hoare annotation was computed. [2020-11-29 23:37:29,637 INFO L274 CegarLoopResult]: For program point L304-2(lines 304 305) no Hoare annotation was computed. [2020-11-29 23:37:29,637 INFO L270 CegarLoopResult]: At program point L304-3(lines 304 305) the Hoare annotation is: false [2020-11-29 23:37:29,637 INFO L274 CegarLoopResult]: For program point L304-4(lines 304 305) no Hoare annotation was computed. [2020-11-29 23:37:29,637 INFO L277 CegarLoopResult]: At program point L635(lines 619 636) the Hoare annotation is: true [2020-11-29 23:37:29,637 INFO L274 CegarLoopResult]: For program point L41(lines 41 45) no Hoare annotation was computed. [2020-11-29 23:37:29,637 INFO L274 CegarLoopResult]: For program point L108(lines 108 109) no Hoare annotation was computed. [2020-11-29 23:37:29,637 INFO L274 CegarLoopResult]: For program point L108-1(lines 108 109) no Hoare annotation was computed. [2020-11-29 23:37:29,637 INFO L274 CegarLoopResult]: For program point L42(lines 42 43) no Hoare annotation was computed. [2020-11-29 23:37:29,638 INFO L274 CegarLoopResult]: For program point L108-2(lines 108 109) no Hoare annotation was computed. [2020-11-29 23:37:29,638 INFO L274 CegarLoopResult]: For program point L108-3(lines 108 109) no Hoare annotation was computed. [2020-11-29 23:37:29,638 INFO L274 CegarLoopResult]: For program point L42-2(lines 42 43) no Hoare annotation was computed. [2020-11-29 23:37:29,638 INFO L274 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-11-29 23:37:29,638 INFO L274 CegarLoopResult]: For program point L440-2(lines 440 472) no Hoare annotation was computed. [2020-11-29 23:37:29,638 INFO L274 CegarLoopResult]: For program point L242-1(lines 229 257) no Hoare annotation was computed. [2020-11-29 23:37:29,638 INFO L274 CegarLoopResult]: For program point L110(lines 110 111) no Hoare annotation was computed. [2020-11-29 23:37:29,638 INFO L274 CegarLoopResult]: For program point L110-1(lines 110 111) no Hoare annotation was computed. [2020-11-29 23:37:29,638 INFO L274 CegarLoopResult]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2020-11-29 23:37:29,638 INFO L274 CegarLoopResult]: For program point L110-3(lines 110 111) no Hoare annotation was computed. [2020-11-29 23:37:29,639 INFO L270 CegarLoopResult]: At program point L573(lines 542 575) the Hoare annotation is: false [2020-11-29 23:37:29,639 INFO L270 CegarLoopResult]: At program point L573-1(lines 542 575) the Hoare annotation is: false [2020-11-29 23:37:29,639 INFO L270 CegarLoopResult]: At program point L507(lines 392 508) the Hoare annotation is: false [2020-11-29 23:37:29,639 INFO L270 CegarLoopResult]: At program point L309(lines 309 349) the Hoare annotation is: false [2020-11-29 23:37:29,639 INFO L270 CegarLoopResult]: At program point L243(lines 243 250) the Hoare annotation is: false [2020-11-29 23:37:29,639 INFO L274 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-11-29 23:37:29,639 INFO L274 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-11-29 23:37:29,639 INFO L274 CegarLoopResult]: For program point L112(lines 112 122) no Hoare annotation was computed. [2020-11-29 23:37:29,639 INFO L274 CegarLoopResult]: For program point L112-2(lines 112 122) no Hoare annotation was computed. [2020-11-29 23:37:29,640 INFO L274 CegarLoopResult]: For program point L112-3(lines 112 122) no Hoare annotation was computed. [2020-11-29 23:37:29,640 INFO L274 CegarLoopResult]: For program point L112-5(lines 112 122) no Hoare annotation was computed. [2020-11-29 23:37:29,640 INFO L274 CegarLoopResult]: For program point L112-6(lines 112 122) no Hoare annotation was computed. [2020-11-29 23:37:29,640 INFO L274 CegarLoopResult]: For program point L112-8(lines 112 122) no Hoare annotation was computed. [2020-11-29 23:37:29,640 INFO L274 CegarLoopResult]: For program point L112-9(lines 112 122) no Hoare annotation was computed. [2020-11-29 23:37:29,640 INFO L274 CegarLoopResult]: For program point L112-11(lines 112 122) no Hoare annotation was computed. [2020-11-29 23:37:29,640 INFO L274 CegarLoopResult]: For program point L312-2(lines 312 313) no Hoare annotation was computed. [2020-11-29 23:37:29,640 INFO L270 CegarLoopResult]: At program point L312-3(lines 312 313) the Hoare annotation is: false [2020-11-29 23:37:29,640 INFO L274 CegarLoopResult]: For program point L312-4(lines 309 349) no Hoare annotation was computed. [2020-11-29 23:37:29,640 INFO L274 CegarLoopResult]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2020-11-29 23:37:29,641 INFO L270 CegarLoopResult]: At program point L114-2(lines 114 118) the Hoare annotation is: false [2020-11-29 23:37:29,641 INFO L274 CegarLoopResult]: For program point L48(lines 48 51) no Hoare annotation was computed. [2020-11-29 23:37:29,641 INFO L274 CegarLoopResult]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2020-11-29 23:37:29,641 INFO L274 CegarLoopResult]: For program point L114-5(lines 114 118) no Hoare annotation was computed. [2020-11-29 23:37:29,641 INFO L270 CegarLoopResult]: At program point L114-6(lines 114 118) the Hoare annotation is: false [2020-11-29 23:37:29,641 INFO L274 CegarLoopResult]: For program point L114-7(lines 114 118) no Hoare annotation was computed. [2020-11-29 23:37:29,641 INFO L274 CegarLoopResult]: For program point L114-9(lines 114 118) no Hoare annotation was computed. [2020-11-29 23:37:29,641 INFO L270 CegarLoopResult]: At program point L114-10(lines 114 118) the Hoare annotation is: false [2020-11-29 23:37:29,641 INFO L274 CegarLoopResult]: For program point L114-11(lines 114 118) no Hoare annotation was computed. [2020-11-29 23:37:29,641 INFO L274 CegarLoopResult]: For program point L114-13(lines 114 118) no Hoare annotation was computed. [2020-11-29 23:37:29,641 INFO L270 CegarLoopResult]: At program point L114-14(lines 114 118) the Hoare annotation is: false [2020-11-29 23:37:29,642 INFO L274 CegarLoopResult]: For program point L114-15(lines 114 118) no Hoare annotation was computed. [2020-11-29 23:37:29,642 INFO L274 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-11-29 23:37:29,642 INFO L274 CegarLoopResult]: For program point L446-1(lines 446 450) no Hoare annotation was computed. [2020-11-29 23:37:29,642 INFO L270 CegarLoopResult]: At program point L446-2(lines 446 450) the Hoare annotation is: false [2020-11-29 23:37:29,642 INFO L274 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2020-11-29 23:37:29,642 INFO L274 CegarLoopResult]: For program point L314-1(line 314) no Hoare annotation was computed. [2020-11-29 23:37:29,642 INFO L274 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-11-29 23:37:29,642 INFO L274 CegarLoopResult]: For program point L316-2(line 316) no Hoare annotation was computed. [2020-11-29 23:37:29,642 INFO L274 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-11-29 23:37:29,642 INFO L274 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2020-11-29 23:37:29,643 INFO L274 CegarLoopResult]: For program point L53-1(lines 18 59) no Hoare annotation was computed. [2020-11-29 23:37:29,643 INFO L274 CegarLoopResult]: For program point L53-2(lines 53 57) no Hoare annotation was computed. [2020-11-29 23:37:29,643 INFO L274 CegarLoopResult]: For program point L120(lines 120 121) no Hoare annotation was computed. [2020-11-29 23:37:29,643 INFO L274 CegarLoopResult]: For program point L120-1(lines 120 121) no Hoare annotation was computed. [2020-11-29 23:37:29,643 INFO L274 CegarLoopResult]: For program point L120-2(lines 120 121) no Hoare annotation was computed. [2020-11-29 23:37:29,643 INFO L274 CegarLoopResult]: For program point L120-3(lines 120 121) no Hoare annotation was computed. [2020-11-29 23:37:29,645 INFO L274 CegarLoopResult]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2020-11-29 23:37:29,645 INFO L270 CegarLoopResult]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2020-11-29 23:37:29,646 INFO L274 CegarLoopResult]: For program point L319-4(lines 309 349) no Hoare annotation was computed. [2020-11-29 23:37:29,646 INFO L274 CegarLoopResult]: For program point L518-1(lines 518 522) no Hoare annotation was computed. [2020-11-29 23:37:29,646 INFO L270 CegarLoopResult]: At program point L518-2(lines 518 522) the Hoare annotation is: false [2020-11-29 23:37:29,646 INFO L274 CegarLoopResult]: For program point L452(lines 452 471) no Hoare annotation was computed. [2020-11-29 23:37:29,646 INFO L274 CegarLoopResult]: For program point L518-3(lines 518 522) no Hoare annotation was computed. [2020-11-29 23:37:29,646 INFO L274 CegarLoopResult]: For program point L452-1(lines 440 472) no Hoare annotation was computed. [2020-11-29 23:37:29,647 INFO L274 CegarLoopResult]: For program point L518-5(lines 518 522) no Hoare annotation was computed. [2020-11-29 23:37:29,647 INFO L270 CegarLoopResult]: At program point L518-6(lines 518 522) the Hoare annotation is: false [2020-11-29 23:37:29,647 INFO L274 CegarLoopResult]: For program point L518-7(lines 518 522) no Hoare annotation was computed. [2020-11-29 23:37:29,647 INFO L274 CegarLoopResult]: For program point L254(lines 254 255) no Hoare annotation was computed. [2020-11-29 23:37:29,647 INFO L274 CegarLoopResult]: For program point L518-9(lines 518 522) no Hoare annotation was computed. [2020-11-29 23:37:29,647 INFO L270 CegarLoopResult]: At program point L518-10(lines 518 522) the Hoare annotation is: false [2020-11-29 23:37:29,648 INFO L274 CegarLoopResult]: For program point L518-11(lines 518 522) no Hoare annotation was computed. [2020-11-29 23:37:29,648 INFO L274 CegarLoopResult]: For program point L321-1(line 321) no Hoare annotation was computed. [2020-11-29 23:37:29,648 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 23:37:29,648 INFO L274 CegarLoopResult]: For program point L190(lines 190 191) no Hoare annotation was computed. [2020-11-29 23:37:29,648 INFO L274 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2020-11-29 23:37:29,648 INFO L274 CegarLoopResult]: For program point L124(lines 124 125) no Hoare annotation was computed. [2020-11-29 23:37:29,648 INFO L274 CegarLoopResult]: For program point L124-1(lines 124 125) no Hoare annotation was computed. [2020-11-29 23:37:29,649 INFO L270 CegarLoopResult]: At program point L58(lines 18 59) the Hoare annotation is: false [2020-11-29 23:37:29,649 INFO L274 CegarLoopResult]: For program point L124-2(lines 124 125) no Hoare annotation was computed. [2020-11-29 23:37:29,649 INFO L274 CegarLoopResult]: For program point L124-3(lines 124 125) no Hoare annotation was computed. [2020-11-29 23:37:29,649 INFO L270 CegarLoopResult]: At program point L587(lines 587 617) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= |ULTIMATE.start_sin_float_#res| (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= ULTIMATE.start_sin_float_~x (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) [2020-11-29 23:37:29,649 INFO L274 CegarLoopResult]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2020-11-29 23:37:29,650 INFO L270 CegarLoopResult]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2020-11-29 23:37:29,650 INFO L274 CegarLoopResult]: For program point L323-4(lines 309 349) no Hoare annotation was computed. [2020-11-29 23:37:29,650 INFO L274 CegarLoopResult]: For program point L126(lines 126 133) no Hoare annotation was computed. [2020-11-29 23:37:29,650 INFO L274 CegarLoopResult]: For program point L126-1(lines 126 133) no Hoare annotation was computed. [2020-11-29 23:37:29,650 INFO L274 CegarLoopResult]: For program point L126-2(lines 126 133) no Hoare annotation was computed. [2020-11-29 23:37:29,650 INFO L274 CegarLoopResult]: For program point L126-3(lines 126 133) no Hoare annotation was computed. [2020-11-29 23:37:29,651 INFO L274 CegarLoopResult]: For program point L325-1(line 325) no Hoare annotation was computed. [2020-11-29 23:37:29,651 INFO L274 CegarLoopResult]: For program point L259-1(lines 181 351) no Hoare annotation was computed. [2020-11-29 23:37:29,651 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 131) no Hoare annotation was computed. [2020-11-29 23:37:29,651 INFO L270 CegarLoopResult]: At program point L127-2(lines 127 131) the Hoare annotation is: false [2020-11-29 23:37:29,651 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 131) no Hoare annotation was computed. [2020-11-29 23:37:29,651 INFO L274 CegarLoopResult]: For program point L127-5(lines 127 131) no Hoare annotation was computed. [2020-11-29 23:37:29,652 INFO L270 CegarLoopResult]: At program point L127-6(lines 127 131) the Hoare annotation is: false [2020-11-29 23:37:29,652 INFO L274 CegarLoopResult]: For program point L127-7(lines 127 131) no Hoare annotation was computed. [2020-11-29 23:37:29,652 INFO L274 CegarLoopResult]: For program point L127-9(lines 127 131) no Hoare annotation was computed. [2020-11-29 23:37:29,652 INFO L270 CegarLoopResult]: At program point L127-10(lines 127 131) the Hoare annotation is: false [2020-11-29 23:37:29,652 INFO L274 CegarLoopResult]: For program point L127-11(lines 127 131) no Hoare annotation was computed. [2020-11-29 23:37:29,652 INFO L274 CegarLoopResult]: For program point L127-13(lines 127 131) no Hoare annotation was computed. [2020-11-29 23:37:29,653 INFO L270 CegarLoopResult]: At program point L127-14(lines 127 131) the Hoare annotation is: false [2020-11-29 23:37:29,653 INFO L274 CegarLoopResult]: For program point L127-15(lines 127 131) no Hoare annotation was computed. [2020-11-29 23:37:29,653 INFO L274 CegarLoopResult]: For program point L524(lines 524 527) no Hoare annotation was computed. [2020-11-29 23:37:29,653 INFO L274 CegarLoopResult]: For program point L524-2(lines 524 527) no Hoare annotation was computed. [2020-11-29 23:37:29,653 INFO L274 CegarLoopResult]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2020-11-29 23:37:29,653 INFO L274 CegarLoopResult]: For program point L524-3(lines 524 527) no Hoare annotation was computed. [2020-11-29 23:37:29,654 INFO L270 CegarLoopResult]: At program point L458-2(lines 458 462) the Hoare annotation is: false [2020-11-29 23:37:29,654 INFO L274 CegarLoopResult]: For program point L458-3(lines 458 462) no Hoare annotation was computed. [2020-11-29 23:37:29,654 INFO L274 CegarLoopResult]: For program point L524-5(lines 524 527) no Hoare annotation was computed. [2020-11-29 23:37:29,654 INFO L274 CegarLoopResult]: For program point L524-6(lines 524 527) no Hoare annotation was computed. [2020-11-29 23:37:29,654 INFO L274 CegarLoopResult]: For program point L524-8(lines 524 527) no Hoare annotation was computed. [2020-11-29 23:37:29,654 INFO L274 CegarLoopResult]: For program point L591-1(lines 591 595) no Hoare annotation was computed. [2020-11-29 23:37:29,655 INFO L270 CegarLoopResult]: At program point L591-2(lines 591 595) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= ULTIMATE.start_sin_float_~x (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) [2020-11-29 23:37:29,655 INFO L274 CegarLoopResult]: For program point L525(lines 525 526) no Hoare annotation was computed. [2020-11-29 23:37:29,655 INFO L274 CegarLoopResult]: For program point L591-3(lines 591 595) no Hoare annotation was computed. [2020-11-29 23:37:29,655 INFO L274 CegarLoopResult]: For program point L525-1(lines 525 526) no Hoare annotation was computed. [2020-11-29 23:37:29,655 INFO L274 CegarLoopResult]: For program point L525-2(lines 525 526) no Hoare annotation was computed. [2020-11-29 23:37:29,655 INFO L274 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-11-29 23:37:29,655 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 262) no Hoare annotation was computed. [2020-11-29 23:37:29,656 INFO L270 CegarLoopResult]: At program point L261-3(lines 261 262) the Hoare annotation is: false [2020-11-29 23:37:29,656 INFO L274 CegarLoopResult]: For program point L261-4(lines 259 276) no Hoare annotation was computed. [2020-11-29 23:37:29,656 INFO L274 CegarLoopResult]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2020-11-29 23:37:29,656 INFO L270 CegarLoopResult]: At program point L328-3(lines 328 332) the Hoare annotation is: false [2020-11-29 23:37:29,656 INFO L274 CegarLoopResult]: For program point L328-4(lines 328 332) no Hoare annotation was computed. [2020-11-29 23:37:29,656 INFO L274 CegarLoopResult]: For program point L196-2(lines 196 197) no Hoare annotation was computed. [2020-11-29 23:37:29,656 INFO L270 CegarLoopResult]: At program point L196-3(lines 196 197) the Hoare annotation is: false [2020-11-29 23:37:29,657 INFO L274 CegarLoopResult]: For program point L196-4(lines 196 197) no Hoare annotation was computed. [2020-11-29 23:37:29,657 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-11-29 23:37:29,657 INFO L274 CegarLoopResult]: For program point L197-2(line 197) no Hoare annotation was computed. [2020-11-29 23:37:29,657 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 23:37:29,657 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:37:29,657 INFO L274 CegarLoopResult]: For program point L264-1(lines 264 265) no Hoare annotation was computed. [2020-11-29 23:37:29,658 INFO L274 CegarLoopResult]: For program point L264-3(lines 264 265) no Hoare annotation was computed. [2020-11-29 23:37:29,658 INFO L270 CegarLoopResult]: At program point L264-4(lines 264 265) the Hoare annotation is: false [2020-11-29 23:37:29,658 INFO L274 CegarLoopResult]: For program point L264-5(lines 264 265) no Hoare annotation was computed. [2020-11-29 23:37:29,658 INFO L274 CegarLoopResult]: For program point L199-2(lines 199 203) no Hoare annotation was computed. [2020-11-29 23:37:29,658 INFO L270 CegarLoopResult]: At program point L199-3(lines 199 203) the Hoare annotation is: false [2020-11-29 23:37:29,658 INFO L274 CegarLoopResult]: For program point L199-4(lines 199 203) no Hoare annotation was computed. [2020-11-29 23:37:29,659 INFO L274 CegarLoopResult]: For program point L464(lines 464 470) no Hoare annotation was computed. [2020-11-29 23:37:29,659 INFO L274 CegarLoopResult]: For program point L398-1(lines 398 402) no Hoare annotation was computed. [2020-11-29 23:37:29,659 INFO L270 CegarLoopResult]: At program point L398-2(lines 398 402) the Hoare annotation is: false [2020-11-29 23:37:29,659 INFO L274 CegarLoopResult]: For program point L398-3(lines 398 402) no Hoare annotation was computed. [2020-11-29 23:37:29,659 INFO L274 CegarLoopResult]: For program point L200-2(lines 200 201) no Hoare annotation was computed. [2020-11-29 23:37:29,659 INFO L274 CegarLoopResult]: For program point L134(lines 134 139) no Hoare annotation was computed. [2020-11-29 23:37:29,659 INFO L270 CegarLoopResult]: At program point L200-3(lines 200 201) the Hoare annotation is: false [2020-11-29 23:37:29,660 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 139) no Hoare annotation was computed. [2020-11-29 23:37:29,660 INFO L274 CegarLoopResult]: For program point L200-4(lines 200 201) no Hoare annotation was computed. [2020-11-29 23:37:29,660 INFO L274 CegarLoopResult]: For program point L134-2(lines 134 139) no Hoare annotation was computed. [2020-11-29 23:37:29,660 INFO L274 CegarLoopResult]: For program point L134-3(lines 134 139) no Hoare annotation was computed. [2020-11-29 23:37:29,660 INFO L274 CegarLoopResult]: For program point L531(lines 531 534) no Hoare annotation was computed. [2020-11-29 23:37:29,660 INFO L274 CegarLoopResult]: For program point L531-1(lines 531 534) no Hoare annotation was computed. [2020-11-29 23:37:29,661 INFO L274 CegarLoopResult]: For program point L531-2(lines 531 534) no Hoare annotation was computed. [2020-11-29 23:37:29,661 INFO L274 CegarLoopResult]: For program point L333-2(lines 333 337) no Hoare annotation was computed. [2020-11-29 23:37:29,661 INFO L270 CegarLoopResult]: At program point L333-3(lines 333 337) the Hoare annotation is: false [2020-11-29 23:37:29,661 INFO L274 CegarLoopResult]: For program point L267-2(lines 267 272) no Hoare annotation was computed. [2020-11-29 23:37:29,663 INFO L274 CegarLoopResult]: For program point L333-4(lines 333 337) no Hoare annotation was computed. [2020-11-29 23:37:29,663 INFO L270 CegarLoopResult]: At program point L267-3(lines 267 272) the Hoare annotation is: false [2020-11-29 23:37:29,663 INFO L274 CegarLoopResult]: For program point L135(lines 135 138) no Hoare annotation was computed. [2020-11-29 23:37:29,664 INFO L274 CegarLoopResult]: For program point L267-4(lines 267 272) no Hoare annotation was computed. [2020-11-29 23:37:29,664 INFO L274 CegarLoopResult]: For program point L135-1(lines 135 138) no Hoare annotation was computed. [2020-11-29 23:37:29,664 INFO L274 CegarLoopResult]: For program point L135-2(lines 135 138) no Hoare annotation was computed. [2020-11-29 23:37:29,664 INFO L274 CegarLoopResult]: For program point L135-3(lines 135 138) no Hoare annotation was computed. [2020-11-29 23:37:29,664 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 23:37:29,664 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 23:37:29,664 INFO L274 CegarLoopResult]: For program point L598(lines 598 616) no Hoare annotation was computed. [2020-11-29 23:37:29,665 INFO L274 CegarLoopResult]: For program point L269-2(lines 269 270) no Hoare annotation was computed. [2020-11-29 23:37:29,665 INFO L270 CegarLoopResult]: At program point L269-3(lines 269 270) the Hoare annotation is: false [2020-11-29 23:37:29,665 INFO L274 CegarLoopResult]: For program point L269-4(lines 269 270) no Hoare annotation was computed. [2020-11-29 23:37:29,665 INFO L270 CegarLoopResult]: At program point L534(lines 515 535) the Hoare annotation is: false [2020-11-29 23:37:29,665 INFO L270 CegarLoopResult]: At program point L534-1(lines 515 535) the Hoare annotation is: false [2020-11-29 23:37:29,665 INFO L270 CegarLoopResult]: At program point L534-2(lines 515 535) the Hoare annotation is: false [2020-11-29 23:37:29,667 INFO L274 CegarLoopResult]: For program point L601(lines 601 616) no Hoare annotation was computed. [2020-11-29 23:37:29,667 INFO L274 CegarLoopResult]: For program point L404(lines 404 408) no Hoare annotation was computed. [2020-11-29 23:37:29,667 INFO L274 CegarLoopResult]: For program point L338-2(lines 338 339) no Hoare annotation was computed. [2020-11-29 23:37:29,667 INFO L270 CegarLoopResult]: At program point L338-3(lines 338 339) the Hoare annotation is: false [2020-11-29 23:37:29,667 INFO L274 CegarLoopResult]: For program point L338-4(lines 309 349) no Hoare annotation was computed. [2020-11-29 23:37:29,668 INFO L274 CegarLoopResult]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2020-11-29 23:37:29,668 INFO L270 CegarLoopResult]: At program point L141-2(lines 141 145) the Hoare annotation is: false [2020-11-29 23:37:29,668 INFO L274 CegarLoopResult]: For program point L75-1(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,669 INFO L274 CegarLoopResult]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2020-11-29 23:37:29,669 INFO L270 CegarLoopResult]: At program point L75-2(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,670 INFO L274 CegarLoopResult]: For program point L141-5(lines 141 145) no Hoare annotation was computed. [2020-11-29 23:37:29,670 INFO L270 CegarLoopResult]: At program point L141-6(lines 141 145) the Hoare annotation is: false [2020-11-29 23:37:29,670 INFO L274 CegarLoopResult]: For program point L75-5(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,670 INFO L274 CegarLoopResult]: For program point L141-7(lines 141 145) no Hoare annotation was computed. [2020-11-29 23:37:29,670 INFO L270 CegarLoopResult]: At program point L75-6(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,671 INFO L274 CegarLoopResult]: For program point L141-9(lines 141 145) no Hoare annotation was computed. [2020-11-29 23:37:29,673 INFO L270 CegarLoopResult]: At program point L141-10(lines 141 145) the Hoare annotation is: false [2020-11-29 23:37:29,674 INFO L274 CegarLoopResult]: For program point L75-9(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,674 INFO L274 CegarLoopResult]: For program point L141-11(lines 141 145) no Hoare annotation was computed. [2020-11-29 23:37:29,674 INFO L270 CegarLoopResult]: At program point L75-10(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,674 INFO L274 CegarLoopResult]: For program point L141-13(lines 141 145) no Hoare annotation was computed. [2020-11-29 23:37:29,674 INFO L270 CegarLoopResult]: At program point L141-14(lines 141 145) the Hoare annotation is: false [2020-11-29 23:37:29,675 INFO L274 CegarLoopResult]: For program point L75-13(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,675 INFO L274 CegarLoopResult]: For program point L141-15(lines 141 145) no Hoare annotation was computed. [2020-11-29 23:37:29,675 INFO L270 CegarLoopResult]: At program point L75-14(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,675 INFO L274 CegarLoopResult]: For program point L75-17(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,675 INFO L270 CegarLoopResult]: At program point L75-18(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,675 INFO L274 CegarLoopResult]: For program point L75-21(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,676 INFO L270 CegarLoopResult]: At program point L75-22(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,676 INFO L270 CegarLoopResult]: At program point L274(lines 181 351) the Hoare annotation is: false [2020-11-29 23:37:29,676 INFO L274 CegarLoopResult]: For program point L75-25(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,676 INFO L270 CegarLoopResult]: At program point L75-26(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,676 INFO L274 CegarLoopResult]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2020-11-29 23:37:29,676 INFO L274 CegarLoopResult]: For program point L75-29(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,676 INFO L270 CegarLoopResult]: At program point L208-3(lines 208 212) the Hoare annotation is: false [2020-11-29 23:37:29,677 INFO L270 CegarLoopResult]: At program point L75-30(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,677 INFO L274 CegarLoopResult]: For program point L208-4(lines 208 212) no Hoare annotation was computed. [2020-11-29 23:37:29,681 INFO L274 CegarLoopResult]: For program point L75-33(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,681 INFO L270 CegarLoopResult]: At program point L75-34(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,682 INFO L274 CegarLoopResult]: For program point L75-37(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,682 INFO L270 CegarLoopResult]: At program point L75-38(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,682 INFO L274 CegarLoopResult]: For program point L75-41(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,682 INFO L270 CegarLoopResult]: At program point L75-42(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,682 INFO L274 CegarLoopResult]: For program point L75-45(lines 75 79) no Hoare annotation was computed. [2020-11-29 23:37:29,682 INFO L270 CegarLoopResult]: At program point L75-46(lines 75 79) the Hoare annotation is: false [2020-11-29 23:37:29,683 INFO L274 CegarLoopResult]: For program point L606(lines 606 615) no Hoare annotation was computed. [2020-11-29 23:37:29,683 INFO L274 CegarLoopResult]: For program point L474(lines 474 479) no Hoare annotation was computed. [2020-11-29 23:37:29,683 INFO L274 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-11-29 23:37:29,683 INFO L274 CegarLoopResult]: For program point L409(lines 409 433) no Hoare annotation was computed. [2020-11-29 23:37:29,683 INFO L274 CegarLoopResult]: For program point L410(lines 410 432) no Hoare annotation was computed. [2020-11-29 23:37:29,683 INFO L270 CegarLoopResult]: At program point L146(lines 97 147) the Hoare annotation is: false [2020-11-29 23:37:29,683 INFO L270 CegarLoopResult]: At program point L146-1(lines 97 147) the Hoare annotation is: false [2020-11-29 23:37:29,684 INFO L274 CegarLoopResult]: For program point L80(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,684 INFO L270 CegarLoopResult]: At program point L146-2(lines 97 147) the Hoare annotation is: false [2020-11-29 23:37:29,684 INFO L274 CegarLoopResult]: For program point L80-1(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,684 INFO L270 CegarLoopResult]: At program point L146-3(lines 97 147) the Hoare annotation is: false [2020-11-29 23:37:29,684 INFO L270 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (= |ULTIMATE.start_sin_float_#res| (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= ULTIMATE.start_sin_float_~x (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) [2020-11-29 23:37:29,685 INFO L274 CegarLoopResult]: For program point L80-3(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,685 INFO L274 CegarLoopResult]: For program point L80-4(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,685 INFO L274 CegarLoopResult]: For program point L80-6(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,685 INFO L274 CegarLoopResult]: For program point L80-7(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,685 INFO L274 CegarLoopResult]: For program point L80-9(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,685 INFO L274 CegarLoopResult]: For program point L80-10(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,685 INFO L274 CegarLoopResult]: For program point L80-12(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,686 INFO L274 CegarLoopResult]: For program point L80-13(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,686 INFO L274 CegarLoopResult]: For program point L80-15(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,686 INFO L274 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-11-29 23:37:29,686 INFO L274 CegarLoopResult]: For program point L80-16(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,686 INFO L274 CegarLoopResult]: For program point L80-18(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,686 INFO L274 CegarLoopResult]: For program point L80-19(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,686 INFO L274 CegarLoopResult]: For program point L80-21(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,687 INFO L274 CegarLoopResult]: For program point L80-22(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,687 INFO L274 CegarLoopResult]: For program point L80-24(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,690 INFO L274 CegarLoopResult]: For program point L80-25(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,691 INFO L274 CegarLoopResult]: For program point L80-27(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,691 INFO L274 CegarLoopResult]: For program point L80-28(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,691 INFO L274 CegarLoopResult]: For program point L80-30(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,691 INFO L274 CegarLoopResult]: For program point L80-31(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,691 INFO L274 CegarLoopResult]: For program point L80-33(lines 80 84) no Hoare annotation was computed. [2020-11-29 23:37:29,691 INFO L274 CegarLoopResult]: For program point L80-34(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,692 INFO L274 CegarLoopResult]: For program point L412(lines 412 419) no Hoare annotation was computed. [2020-11-29 23:37:29,692 INFO L274 CegarLoopResult]: For program point L412-2(lines 412 419) no Hoare annotation was computed. [2020-11-29 23:37:29,692 INFO L274 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-11-29 23:37:29,692 INFO L274 CegarLoopResult]: For program point L545-1(lines 545 549) no Hoare annotation was computed. [2020-11-29 23:37:29,692 INFO L270 CegarLoopResult]: At program point L545-2(lines 545 549) the Hoare annotation is: false [2020-11-29 23:37:29,692 INFO L274 CegarLoopResult]: For program point L545-3(lines 545 549) no Hoare annotation was computed. [2020-11-29 23:37:29,693 INFO L274 CegarLoopResult]: For program point L545-5(lines 545 549) no Hoare annotation was computed. [2020-11-29 23:37:29,693 INFO L270 CegarLoopResult]: At program point L545-6(lines 545 549) the Hoare annotation is: false [2020-11-29 23:37:29,693 INFO L274 CegarLoopResult]: For program point L545-7(lines 545 549) no Hoare annotation was computed. [2020-11-29 23:37:29,693 INFO L274 CegarLoopResult]: For program point L281-1(lines 281 284) no Hoare annotation was computed. [2020-11-29 23:37:29,693 INFO L270 CegarLoopResult]: At program point L281-3(lines 281 284) the Hoare annotation is: false [2020-11-29 23:37:29,693 INFO L274 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-11-29 23:37:29,693 INFO L274 CegarLoopResult]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2020-11-29 23:37:29,694 INFO L270 CegarLoopResult]: At program point L151-2(lines 151 155) the Hoare annotation is: false [2020-11-29 23:37:29,694 INFO L274 CegarLoopResult]: For program point L85(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,694 INFO L274 CegarLoopResult]: For program point L85-1(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,694 INFO L274 CegarLoopResult]: For program point L85-2(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,694 INFO L274 CegarLoopResult]: For program point L85-3(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,694 INFO L274 CegarLoopResult]: For program point L85-4(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,694 INFO L274 CegarLoopResult]: For program point L85-5(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,695 INFO L274 CegarLoopResult]: For program point L85-6(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,695 INFO L274 CegarLoopResult]: For program point L85-7(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,695 INFO L274 CegarLoopResult]: For program point L85-8(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,695 INFO L274 CegarLoopResult]: For program point L85-9(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,695 INFO L274 CegarLoopResult]: For program point L85-10(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,696 INFO L274 CegarLoopResult]: For program point L85-11(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,696 INFO L274 CegarLoopResult]: For program point L85-12(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,697 INFO L274 CegarLoopResult]: For program point L85-13(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,697 INFO L274 CegarLoopResult]: For program point L85-14(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,697 INFO L274 CegarLoopResult]: For program point L85-15(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,697 INFO L274 CegarLoopResult]: For program point L85-16(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,697 INFO L274 CegarLoopResult]: For program point L85-17(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,697 INFO L274 CegarLoopResult]: For program point L85-18(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,697 INFO L274 CegarLoopResult]: For program point L482(lines 482 485) no Hoare annotation was computed. [2020-11-29 23:37:29,698 INFO L274 CegarLoopResult]: For program point L85-19(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,698 INFO L274 CegarLoopResult]: For program point L85-20(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,698 INFO L274 CegarLoopResult]: For program point L85-21(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,698 INFO L274 CegarLoopResult]: For program point L85-22(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,698 INFO L274 CegarLoopResult]: For program point L85-23(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,698 INFO L270 CegarLoopResult]: At program point L350(lines 180 351) the Hoare annotation is: false [2020-11-29 23:37:29,698 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 23:37:29,699 INFO L274 CegarLoopResult]: For program point L85-24(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,699 INFO L274 CegarLoopResult]: For program point L85-25(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,699 INFO L274 CegarLoopResult]: For program point L85-26(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,699 INFO L274 CegarLoopResult]: For program point L85-27(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,699 INFO L274 CegarLoopResult]: For program point L85-28(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,699 INFO L274 CegarLoopResult]: For program point L85-29(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,699 INFO L274 CegarLoopResult]: For program point L85-30(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,699 INFO L274 CegarLoopResult]: For program point L85-31(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,700 INFO L274 CegarLoopResult]: For program point L85-32(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,700 INFO L274 CegarLoopResult]: For program point L85-33(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,700 INFO L274 CegarLoopResult]: For program point L85-34(lines 73 91) no Hoare annotation was computed. [2020-11-29 23:37:29,700 INFO L274 CegarLoopResult]: For program point L85-35(lines 85 89) no Hoare annotation was computed. [2020-11-29 23:37:29,700 INFO L274 CegarLoopResult]: For program point L219(lines 219 227) no Hoare annotation was computed. [2020-11-29 23:37:29,700 INFO L274 CegarLoopResult]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2020-11-29 23:37:29,700 INFO L270 CegarLoopResult]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2020-11-29 23:37:29,701 INFO L274 CegarLoopResult]: For program point L21-3(lines 21 25) no Hoare annotation was computed. [2020-11-29 23:37:29,701 INFO L274 CegarLoopResult]: For program point L551(lines 551 554) no Hoare annotation was computed. [2020-11-29 23:37:29,701 INFO L274 CegarLoopResult]: For program point L551-2(lines 551 554) no Hoare annotation was computed. [2020-11-29 23:37:29,701 INFO L274 CegarLoopResult]: For program point L551-3(lines 551 554) no Hoare annotation was computed. [2020-11-29 23:37:29,701 INFO L274 CegarLoopResult]: For program point L551-5(lines 551 554) no Hoare annotation was computed. [2020-11-29 23:37:29,701 INFO L274 CegarLoopResult]: For program point L287(lines 287 294) no Hoare annotation was computed. [2020-11-29 23:37:29,701 INFO L274 CegarLoopResult]: For program point L287-2(lines 278 295) no Hoare annotation was computed. [2020-11-29 23:37:29,702 INFO L274 CegarLoopResult]: For program point L552(lines 552 553) no Hoare annotation was computed. [2020-11-29 23:37:29,702 INFO L274 CegarLoopResult]: For program point L552-1(lines 552 553) no Hoare annotation was computed. [2020-11-29 23:37:29,702 INFO L274 CegarLoopResult]: For program point L156(lines 156 160) no Hoare annotation was computed. [2020-11-29 23:37:29,702 INFO L274 CegarLoopResult]: For program point L156-1(lines 149 162) no Hoare annotation was computed. [2020-11-29 23:37:29,702 INFO L274 CegarLoopResult]: For program point L156-2(lines 156 160) no Hoare annotation was computed. [2020-11-29 23:37:29,702 INFO L270 CegarLoopResult]: At program point L90(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,702 INFO L270 CegarLoopResult]: At program point L90-1(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,703 INFO L270 CegarLoopResult]: At program point L90-2(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,703 INFO L270 CegarLoopResult]: At program point L90-3(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,703 INFO L270 CegarLoopResult]: At program point L90-4(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,703 INFO L270 CegarLoopResult]: At program point L90-5(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,703 INFO L270 CegarLoopResult]: At program point L90-6(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,703 INFO L270 CegarLoopResult]: At program point L90-7(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,703 INFO L270 CegarLoopResult]: At program point L90-8(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,704 INFO L270 CegarLoopResult]: At program point L90-9(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,704 INFO L270 CegarLoopResult]: At program point L90-10(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,704 INFO L270 CegarLoopResult]: At program point L90-11(lines 73 91) the Hoare annotation is: false [2020-11-29 23:37:29,704 INFO L274 CegarLoopResult]: For program point L488-1(lines 488 492) no Hoare annotation was computed. [2020-11-29 23:37:29,704 INFO L270 CegarLoopResult]: At program point L488-2(lines 488 492) the Hoare annotation is: false [2020-11-29 23:37:29,704 INFO L274 CegarLoopResult]: For program point L488-3(lines 488 492) no Hoare annotation was computed. [2020-11-29 23:37:29,704 INFO L274 CegarLoopResult]: For program point L224(lines 224 227) no Hoare annotation was computed. [2020-11-29 23:37:29,705 INFO L274 CegarLoopResult]: For program point L423(lines 423 430) no Hoare annotation was computed. [2020-11-29 23:37:29,705 INFO L274 CegarLoopResult]: For program point L423-2(lines 423 430) no Hoare annotation was computed. [2020-11-29 23:37:29,705 INFO L274 CegarLoopResult]: For program point L226(lines 226 227) no Hoare annotation was computed. [2020-11-29 23:37:29,705 INFO L274 CegarLoopResult]: For program point L226-2(lines 181 351) no Hoare annotation was computed. [2020-11-29 23:37:29,705 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 23:37:29,705 INFO L274 CegarLoopResult]: For program point L28(lines 28 52) no Hoare annotation was computed. [2020-11-29 23:37:29,705 INFO L270 CegarLoopResult]: At program point L161(lines 149 162) the Hoare annotation is: false [2020-11-29 23:37:29,706 INFO L274 CegarLoopResult]: For program point L29(lines 29 46) no Hoare annotation was computed. [2020-11-29 23:37:29,706 INFO L274 CegarLoopResult]: For program point L30(lines 30 36) no Hoare annotation was computed. [2020-11-29 23:37:29,706 INFO L274 CegarLoopResult]: For program point L559(lines 559 574) no Hoare annotation was computed. [2020-11-29 23:37:29,706 INFO L274 CegarLoopResult]: For program point L559-1(lines 559 574) no Hoare annotation was computed. [2020-11-29 23:37:29,706 INFO L274 CegarLoopResult]: For program point L493-2(lines 493 496) no Hoare annotation was computed. [2020-11-29 23:37:29,706 INFO L270 CegarLoopResult]: At program point L493-3(lines 493 496) the Hoare annotation is: false [2020-11-29 23:37:29,706 INFO L274 CegarLoopResult]: For program point L493-4(lines 493 496) no Hoare annotation was computed. [2020-11-29 23:37:29,707 INFO L274 CegarLoopResult]: For program point L229(lines 181 351) no Hoare annotation was computed. [2020-11-29 23:37:29,707 INFO L274 CegarLoopResult]: For program point L31(lines 31 35) no Hoare annotation was computed. [2020-11-29 23:37:29,707 INFO L274 CegarLoopResult]: For program point L33(lines 33 35) no Hoare annotation was computed. [2020-11-29 23:37:29,707 INFO L274 CegarLoopResult]: For program point L562(lines 562 570) no Hoare annotation was computed. [2020-11-29 23:37:29,707 INFO L274 CegarLoopResult]: For program point L562-2(lines 562 570) no Hoare annotation was computed. [2020-11-29 23:37:29,707 INFO L274 CegarLoopResult]: For program point L298-2(lines 298 301) no Hoare annotation was computed. [2020-11-29 23:37:29,707 INFO L270 CegarLoopResult]: At program point L298-3(lines 298 301) the Hoare annotation is: false [2020-11-29 23:37:29,708 INFO L274 CegarLoopResult]: For program point L232-2(lines 232 241) no Hoare annotation was computed. [2020-11-29 23:37:29,708 INFO L274 CegarLoopResult]: For program point L298-4(lines 298 301) no Hoare annotation was computed. [2020-11-29 23:37:29,708 INFO L270 CegarLoopResult]: At program point L232-3(lines 232 241) the Hoare annotation is: false [2020-11-29 23:37:29,708 INFO L274 CegarLoopResult]: For program point L232-4(lines 229 257) no Hoare annotation was computed. [2020-11-29 23:37:29,708 INFO L274 CegarLoopResult]: For program point L101-1(lines 101 105) no Hoare annotation was computed. [2020-11-29 23:37:29,708 INFO L270 CegarLoopResult]: At program point L101-2(lines 101 105) the Hoare annotation is: false [2020-11-29 23:37:29,708 INFO L274 CegarLoopResult]: For program point L101-3(lines 101 105) no Hoare annotation was computed. [2020-11-29 23:37:29,731 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,732 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,732 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,732 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,732 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,733 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,734 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,735 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,735 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,739 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,739 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,740 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,740 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,740 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,740 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,741 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,742 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,742 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,746 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,747 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,747 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,748 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,748 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,748 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,749 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,749 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,751 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,751 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,752 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,752 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,752 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,752 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,753 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,753 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,753 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,756 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,757 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,757 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,757 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,757 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:29,759 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,760 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,760 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:29,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 11:37:29 BoogieIcfgContainer [2020-11-29 23:37:29,764 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 23:37:29,765 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:37:29,765 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:37:29,765 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:37:29,766 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:56" (3/4) ... [2020-11-29 23:37:29,769 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:37:29,824 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 123 nodes and edges [2020-11-29 23:37:29,829 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2020-11-29 23:37:29,832 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 23:37:29,836 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:37:29,884 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) [2020-11-29 23:37:29,885 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && 1bv32 == \result) && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) [2020-11-29 23:37:30,305 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e99ffe7b-10b3-4ddd-b3c2-db94728f9add/bin/uautomizer/witness.graphml [2020-11-29 23:37:30,306 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:37:30,308 INFO L168 Benchmark]: Toolchain (without parser) took 146147.76 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 57.1 MB in the beginning and 56.9 MB in the end (delta: 207.2 kB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:37:30,308 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:37:30,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.44 ms. Allocated memory is still 73.4 MB. Free memory was 57.0 MB in the beginning and 39.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:37:30,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.44 ms. Allocated memory is still 73.4 MB. Free memory was 39.8 MB in the beginning and 50.5 MB in the end (delta: -10.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:37:30,309 INFO L168 Benchmark]: Boogie Preprocessor took 162.19 ms. Allocated memory is still 73.4 MB. Free memory was 50.5 MB in the beginning and 38.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:37:30,310 INFO L168 Benchmark]: RCFGBuilder took 51069.38 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 38.4 MB in the beginning and 42.4 MB in the end (delta: -4.0 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:37:30,310 INFO L168 Benchmark]: TraceAbstraction took 93364.81 ms. Allocated memory is still 96.5 MB. Free memory was 42.4 MB in the beginning and 33.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:37:30,310 INFO L168 Benchmark]: Witness Printer took 541.05 ms. Allocated memory is still 96.5 MB. Free memory was 32.3 MB in the beginning and 56.9 MB in the end (delta: -24.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:37:30,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 810.44 ms. Allocated memory is still 73.4 MB. Free memory was 57.0 MB in the beginning and 39.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 193.44 ms. Allocated memory is still 73.4 MB. Free memory was 39.8 MB in the beginning and 50.5 MB in the end (delta: -10.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 162.19 ms. Allocated memory is still 73.4 MB. Free memory was 50.5 MB in the beginning and 38.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 51069.38 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 38.4 MB in the beginning and 42.4 MB in the end (delta: -4.0 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 93364.81 ms. Allocated memory is still 96.5 MB. Free memory was 42.4 MB in the beginning and 33.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * Witness Printer took 541.05 ms. Allocated memory is still 96.5 MB. Free memory was 32.3 MB in the beginning and 56.9 MB in the end (delta: -24.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant [2020-11-29 23:37:30,326 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,326 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,326 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,326 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,326 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,327 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,327 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,333 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,333 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && 1bv32 == \result) && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant [2020-11-29 23:37:30,339 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant [2020-11-29 23:37:30,347 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,347 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,348 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,348 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,348 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,348 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,349 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,349 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,350 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,350 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,350 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,350 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:37:30,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:37:30,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 398 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 92.7s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 84.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 951 SDtfs, 1451 SDslu, 2435 SDs, 0 SdLazy, 541 SolverSat, 4 SolverUnsat, 18 SolverUnknown, 0 SolverNotchecked, 81.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=398occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 317 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 98 NumberOfFragments, 162 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 94 FomulaSimplificationsInter, 9 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 3882 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1099 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...