./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 191b814ee7e8fb9d064ed87c3680bf974da56bb6 ................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 191b814ee7e8fb9d064ed87c3680bf974da56bb6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:20:24,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:20:24,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:20:24,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:20:24,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:20:24,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:20:24,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:20:24,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:20:24,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:20:24,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:20:24,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:20:24,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:20:24,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:20:24,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:20:24,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:20:24,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:20:24,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:20:24,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:20:24,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:20:24,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:20:24,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:20:24,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:20:24,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:20:24,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:20:25,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:20:25,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:20:25,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:20:25,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:20:25,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:20:25,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:20:25,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:20:25,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:20:25,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:20:25,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:20:25,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:20:25,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:20:25,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:20:25,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:20:25,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:20:25,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:20:25,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:20:25,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 14:20:25,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:20:25,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:20:25,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:20:25,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:20:25,022 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:20:25,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:20:25,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:20:25,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:20:25,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:20:25,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:20:25,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:20:25,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:20:25,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:20:25,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:20:25,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:20:25,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:20:25,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:20:25,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:20:25,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:20:25,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:20:25,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:20:25,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:20:25,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:20:25,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:20:25,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:20:25,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:20:25,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:20:25,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:20:25,025 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:20:25,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 191b814ee7e8fb9d064ed87c3680bf974da56bb6 [2019-12-07 14:20:25,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:20:25,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:20:25,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:20:25,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:20:25,144 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:20:25,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2019-12-07 14:20:25,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/data/f28665c9e/29649e8b63224082bad6b9b0525c75cb/FLAG1e55a6d3a [2019-12-07 14:20:25,594 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:20:25,594 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2019-12-07 14:20:25,602 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/data/f28665c9e/29649e8b63224082bad6b9b0525c75cb/FLAG1e55a6d3a [2019-12-07 14:20:25,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/data/f28665c9e/29649e8b63224082bad6b9b0525c75cb [2019-12-07 14:20:25,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:20:25,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:20:25,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:20:25,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:20:25,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:20:25,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:20:25" (1/1) ... [2019-12-07 14:20:25,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735fc90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:25, skipping insertion in model container [2019-12-07 14:20:25,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:20:25" (1/1) ... [2019-12-07 14:20:25,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:20:26,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:20:26,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:20:26,269 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:20:26,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:20:26,360 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:20:26,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26 WrapperNode [2019-12-07 14:20:26,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:20:26,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:20:26,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:20:26,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:20:26,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (1/1) ... [2019-12-07 14:20:26,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (1/1) ... [2019-12-07 14:20:26,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:20:26,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:20:26,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:20:26,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:20:26,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (1/1) ... [2019-12-07 14:20:26,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (1/1) ... [2019-12-07 14:20:26,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (1/1) ... [2019-12-07 14:20:26,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (1/1) ... [2019-12-07 14:20:26,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (1/1) ... [2019-12-07 14:20:26,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (1/1) ... [2019-12-07 14:20:26,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (1/1) ... [2019-12-07 14:20:26,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:20:26,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:20:26,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:20:26,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:20:26,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/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 [2019-12-07 14:20:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 14:20:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:20:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 14:20:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 14:20:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 14:20:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:20:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:20:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 14:20:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 14:20:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:20:27,548 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:20:27,549 INFO L287 CfgBuilder]: Removed 215 assume(true) statements. [2019-12-07 14:20:27,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:20:27 BoogieIcfgContainer [2019-12-07 14:20:27,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:20:27,551 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:20:27,551 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:20:27,554 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:20:27,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:20:25" (1/3) ... [2019-12-07 14:20:27,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54af8d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:20:27, skipping insertion in model container [2019-12-07 14:20:27,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:26" (2/3) ... [2019-12-07 14:20:27,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54af8d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:20:27, skipping insertion in model container [2019-12-07 14:20:27,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:20:27" (3/3) ... [2019-12-07 14:20:27,557 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2019-12-07 14:20:27,567 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:20:27,572 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 14:20:27,580 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 14:20:27,602 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:20:27,602 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:20:27,602 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:20:27,602 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:20:27,602 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:20:27,603 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:20:27,603 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:20:27,603 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:20:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states. [2019-12-07 14:20:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 14:20:27,624 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:20:27,624 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:20:27,625 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:20:27,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:20:27,628 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2019-12-07 14:20:27,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:20:27,634 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61510987] [2019-12-07 14:20:27,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:20:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:20:27,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:20:27,836 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61510987] [2019-12-07 14:20:27,836 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:20:27,837 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 14:20:27,837 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37164947] [2019-12-07 14:20:27,840 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 14:20:27,840 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:20:27,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 14:20:27,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 14:20:27,850 INFO L87 Difference]: Start difference. First operand 400 states. Second operand 2 states. [2019-12-07 14:20:27,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:20:27,888 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2019-12-07 14:20:27,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 14:20:27,889 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-12-07 14:20:27,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:20:27,900 INFO L225 Difference]: With dead ends: 798 [2019-12-07 14:20:27,900 INFO L226 Difference]: Without dead ends: 397 [2019-12-07 14:20:27,904 INFO L630 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 [2019-12-07 14:20:27,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-12-07 14:20:27,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2019-12-07 14:20:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2019-12-07 14:20:27,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2019-12-07 14:20:27,946 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2019-12-07 14:20:27,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:20:27,946 INFO L462 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2019-12-07 14:20:27,946 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 14:20:27,946 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2019-12-07 14:20:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 14:20:27,947 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:20:27,947 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:20:27,947 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:20:27,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:20:27,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2019-12-07 14:20:27,947 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:20:27,948 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710985572] [2019-12-07 14:20:27,948 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:20:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:20:28,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:20:28,091 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:20:28,091 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 14:20:28,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:20:28 BoogieIcfgContainer [2019-12-07 14:20:28,130 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:20:28,130 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:20:28,130 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:20:28,130 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:20:28,130 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:20:27" (3/4) ... [2019-12-07 14:20:28,133 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 14:20:28,133 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:20:28,134 INFO L168 Benchmark]: Toolchain (without parser) took 2163.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -94.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:20:28,135 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:20:28,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -126.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:20:28,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:20:28,136 INFO L168 Benchmark]: Boogie Preprocessor took 95.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:20:28,137 INFO L168 Benchmark]: RCFGBuilder took 1014.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 847.1 MB in the end (delta: 186.0 MB). Peak memory consumption was 186.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:20:28,137 INFO L168 Benchmark]: TraceAbstraction took 578.32 ms. Allocated memory is still 1.1 GB. Free memory was 847.1 MB in the beginning and 1.0 GB in the end (delta: -181.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:20:28,137 INFO L168 Benchmark]: Witness Printer took 3.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:20:28,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -126.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1014.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 847.1 MB in the end (delta: 186.0 MB). Peak memory consumption was 186.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 578.32 ms. Allocated memory is still 1.1 GB. Free memory was 847.1 MB in the beginning and 1.0 GB in the end (delta: -181.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 611]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 610, overapproximation of someUnaryDOUBLEoperation at line 498, overapproximation of bitwiseAnd at line 577, overapproximation of someUnaryFLOAToperation at line 606, overapproximation of someBinaryArithmeticFLOAToperation at line 582. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L84-L86] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L156] static const int init_jk_krempio[] = {4, 7, 9}; [L158-L162] 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, }; [L164-L166] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L341-L359] 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, }; [L361-L367] 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}; [L369-L378] 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; [L498-L501] 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; [L525-L528] 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; [L565] static const float one_cos = 1.0; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L606] float x = -0.0f; [L568] float y[2], z = 0.0; [L569] __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={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L572] ieee_float_shape_type gf_u; [L573] gf_u.value = (x) [L574] EXPR gf_u.word [L574] (ix) = gf_u.word [L577] 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={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L578] 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={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L581] COND TRUE !((ix) < 0x7f800000L) [L582] return x - x; [L582] 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={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L607] float res = cos_float(x); [L610] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L611] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 400 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 523 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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, 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 0.1.25-f470102 [2019-12-07 14:20:29,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:20:29,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:20:29,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:20:29,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:20:29,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:20:29,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:20:29,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:20:29,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:20:29,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:20:29,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:20:29,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:20:29,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:20:29,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:20:29,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:20:29,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:20:29,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:20:29,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:20:29,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:20:29,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:20:29,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:20:29,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:20:29,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:20:29,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:20:29,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:20:29,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:20:29,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:20:29,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:20:29,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:20:29,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:20:29,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:20:29,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:20:29,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:20:29,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:20:29,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:20:29,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:20:29,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:20:29,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:20:29,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:20:29,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:20:29,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:20:29,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 14:20:29,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:20:29,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:20:29,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:20:29,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:20:29,600 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:20:29,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:20:29,600 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:20:29,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:20:29,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:20:29,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:20:29,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:20:29,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:20:29,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:20:29,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:20:29,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:20:29,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:20:29,602 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:20:29,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:20:29,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:20:29,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:20:29,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:20:29,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:20:29,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:20:29,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:20:29,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:20:29,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:20:29,604 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 14:20:29,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:20:29,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:20:29,605 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:20:29,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:20:29,605 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 191b814ee7e8fb9d064ed87c3680bf974da56bb6 [2019-12-07 14:20:29,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:20:29,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:20:29,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:20:29,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:20:29,793 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:20:29,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2019-12-07 14:20:29,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/data/8fa391a44/83888c03964a47048354f24e47773a09/FLAG276358db0 [2019-12-07 14:20:30,212 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:20:30,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2019-12-07 14:20:30,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/data/8fa391a44/83888c03964a47048354f24e47773a09/FLAG276358db0 [2019-12-07 14:20:30,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/data/8fa391a44/83888c03964a47048354f24e47773a09 [2019-12-07 14:20:30,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:20:30,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:20:30,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:20:30,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:20:30,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:20:30,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70256156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30, skipping insertion in model container [2019-12-07 14:20:30,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:20:30,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:20:30,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:20:30,540 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:20:30,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:20:30,647 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:20:30,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30 WrapperNode [2019-12-07 14:20:30,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:20:30,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:20:30,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:20:30,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:20:30,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:20:30,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:20:30,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:20:30,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:20:30,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (1/1) ... [2019-12-07 14:20:30,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:20:30,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:20:30,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:20:30,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:20:30,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/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 [2019-12-07 14:20:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-12-07 14:20:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 14:20:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:20:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-12-07 14:20:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 14:20:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:20:30,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:20:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-12-07 14:20:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 14:20:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:21:13,328 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:21:13,328 INFO L287 CfgBuilder]: Removed 215 assume(true) statements. [2019-12-07 14:21:13,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:21:13 BoogieIcfgContainer [2019-12-07 14:21:13,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:21:13,330 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:21:13,330 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:21:13,332 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:21:13,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:20:30" (1/3) ... [2019-12-07 14:21:13,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@303ca83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:21:13, skipping insertion in model container [2019-12-07 14:21:13,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:20:30" (2/3) ... [2019-12-07 14:21:13,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@303ca83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:21:13, skipping insertion in model container [2019-12-07 14:21:13,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:21:13" (3/3) ... [2019-12-07 14:21:13,334 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2019-12-07 14:21:13,340 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:21:13,345 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 14:21:13,352 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 14:21:13,369 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:21:13,369 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:21:13,370 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:21:13,370 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:21:13,370 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:21:13,370 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:21:13,370 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:21:13,370 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:21:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states. [2019-12-07 14:21:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 14:21:13,389 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:21:13,390 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:21:13,390 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:21:13,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:21:13,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2019-12-07 14:21:13,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:21:13,402 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2000689964] [2019-12-07 14:21:13,402 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/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 [2019-12-07 14:21:14,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:14,599 INFO L264 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 14:21:14,603 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:21:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:14,615 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:21:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:14,618 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2000689964] [2019-12-07 14:21:14,619 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:21:14,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 14:21:14,620 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546201928] [2019-12-07 14:21:14,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 14:21:14,624 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:21:14,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 14:21:14,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 14:21:14,640 INFO L87 Difference]: Start difference. First operand 400 states. Second operand 2 states. [2019-12-07 14:21:14,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:21:14,681 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2019-12-07 14:21:14,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 14:21:14,682 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-12-07 14:21:14,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:21:14,697 INFO L225 Difference]: With dead ends: 798 [2019-12-07 14:21:14,698 INFO L226 Difference]: Without dead ends: 397 [2019-12-07 14:21:14,702 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 14:21:14,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-12-07 14:21:14,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2019-12-07 14:21:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2019-12-07 14:21:14,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2019-12-07 14:21:14,776 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2019-12-07 14:21:14,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:21:14,776 INFO L462 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2019-12-07 14:21:14,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 14:21:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2019-12-07 14:21:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 14:21:14,776 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:21:14,777 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:21:14,978 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 14:21:14,978 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:21:14,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:21:14,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2019-12-07 14:21:14,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:21:14,980 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1434283424] [2019-12-07 14:21:14,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/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 [2019-12-07 14:21:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:16,200 INFO L264 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 14:21:16,202 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:21:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:16,256 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:21:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:16,307 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1434283424] [2019-12-07 14:21:16,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:21:16,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 14:21:16,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004933579] [2019-12-07 14:21:16,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 14:21:16,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:21:16,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 14:21:16,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:21:16,309 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand 8 states. [2019-12-07 14:21:16,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:21:16,363 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2019-12-07 14:21:16,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:21:16,364 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2019-12-07 14:21:16,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:21:16,365 INFO L225 Difference]: With dead ends: 401 [2019-12-07 14:21:16,365 INFO L226 Difference]: Without dead ends: 22 [2019-12-07 14:21:16,366 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:21:16,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-12-07 14:21:16,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-12-07 14:21:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-12-07 14:21:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2019-12-07 14:21:16,368 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2019-12-07 14:21:16,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:21:16,368 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2019-12-07 14:21:16,368 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 14:21:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2019-12-07 14:21:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 14:21:16,369 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:21:16,369 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:21:16,569 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 14:21:16,570 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:21:16,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:21:16,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2019-12-07 14:21:16,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:21:16,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2042942450] [2019-12-07 14:21:16,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/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 [2019-12-07 14:21:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:17,836 INFO L264 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 14:21:17,837 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:21:17,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:17,903 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:21:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:17,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2042942450] [2019-12-07 14:21:17,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:21:17,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 14:21:17,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774735016] [2019-12-07 14:21:17,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 14:21:17,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:21:17,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 14:21:17,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 14:21:17,922 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 6 states. [2019-12-07 14:21:28,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:21:28,334 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2019-12-07 14:21:28,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 14:21:28,335 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2019-12-07 14:21:28,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:21:28,336 INFO L225 Difference]: With dead ends: 27 [2019-12-07 14:21:28,336 INFO L226 Difference]: Without dead ends: 22 [2019-12-07 14:21:28,336 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 14:21:28,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-12-07 14:21:28,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-12-07 14:21:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-12-07 14:21:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2019-12-07 14:21:28,338 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2019-12-07 14:21:28,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:21:28,338 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2019-12-07 14:21:28,338 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 14:21:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2019-12-07 14:21:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 14:21:28,339 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:21:28,339 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:21:28,540 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 14:21:28,540 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:21:28,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:21:28,541 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2019-12-07 14:21:28,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:21:28,542 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1278118660] [2019-12-07 14:21:28,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 14:21:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:30,438 INFO L264 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 14:21:30,440 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:21:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:30,477 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:21:30,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:30,550 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1278118660] [2019-12-07 14:21:30,550 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:21:30,550 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 14:21:30,551 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861784753] [2019-12-07 14:21:30,551 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 14:21:30,551 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:21:30,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 14:21:30,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:21:30,552 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 10 states. [2019-12-07 14:21:30,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:21:30,625 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2019-12-07 14:21:30,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 14:21:30,626 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2019-12-07 14:21:30,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:21:30,626 INFO L225 Difference]: With dead ends: 22 [2019-12-07 14:21:30,627 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 14:21:30,627 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:21:30,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 14:21:30,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 14:21:30,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 14:21:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 14:21:30,627 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-12-07 14:21:30,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:21:30,628 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 14:21:30,628 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 14:21:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 14:21:30,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 14:21:30,828 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 14:21:30,831 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 14:21:31,066 INFO L246 CegarLoopResult]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2019-12-07 14:21:31,066 INFO L242 CegarLoopResult]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2019-12-07 14:21:31,066 INFO L246 CegarLoopResult]: For program point L300-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 14:21:31,066 INFO L246 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2019-12-07 14:21:31,066 INFO L246 CegarLoopResult]: For program point L103(lines 103 113) no Hoare annotation was computed. [2019-12-07 14:21:31,066 INFO L246 CegarLoopResult]: For program point L103-2(lines 103 113) no Hoare annotation was computed. [2019-12-07 14:21:31,066 INFO L246 CegarLoopResult]: For program point L103-3(lines 103 113) no Hoare annotation was computed. [2019-12-07 14:21:31,066 INFO L246 CegarLoopResult]: For program point L103-5(lines 103 113) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L103-6(lines 103 113) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L103-8(lines 103 113) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L103-9(lines 103 113) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L103-11(lines 103 113) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L434-1(lines 434 438) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L242 CegarLoopResult]: At program point L434-2(lines 434 438) the Hoare annotation is: false [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L242 CegarLoopResult]: At program point L567(lines 567 597) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_cos_float_~ix~7 (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11)))) (= |ULTIMATE.start___kernel_cosf_#res| .cse0) (= |ULTIMATE.start_cos_float_#res| .cse0) (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= .cse0 ~one_kcos~0))) [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L105-1(lines 105 109) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L242 CegarLoopResult]: At program point L105-2(lines 105 109) the Hoare annotation is: false [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L39(lines 39 40) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2019-12-07 14:21:31,067 INFO L246 CegarLoopResult]: For program point L105-5(lines 105 109) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L242 CegarLoopResult]: At program point L105-6(lines 105 109) the Hoare annotation is: false [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L105-7(lines 105 109) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L105-9(lines 105 109) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L242 CegarLoopResult]: At program point L105-10(lines 105 109) the Hoare annotation is: false [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L105-11(lines 105 109) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L105-13(lines 105 109) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L242 CegarLoopResult]: At program point L105-14(lines 105 109) the Hoare annotation is: false [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L105-15(lines 105 109) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L304-2(line 304) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L41(lines 41 45) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L42(lines 42 43) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L42-2(lines 42 43) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L246 CegarLoopResult]: For program point L571-1(lines 571 575) no Hoare annotation was computed. [2019-12-07 14:21:31,068 INFO L242 CegarLoopResult]: At program point L571-2(lines 571 575) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L307-2(lines 307 308) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L242 CegarLoopResult]: At program point L307-3(lines 307 308) the Hoare annotation is: false [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L307-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L506-1(lines 506 510) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L440(lines 440 459) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L242 CegarLoopResult]: At program point L506-2(lines 506 510) the Hoare annotation is: false [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L440-1(lines 428 460) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L506-3(lines 506 510) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L506-5(lines 506 510) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L242 CegarLoopResult]: At program point L506-6(lines 506 510) the Hoare annotation is: false [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L506-7(lines 506 510) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L242(lines 242 243) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L309-1(line 309) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L111(lines 111 112) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L111-1(lines 111 112) no Hoare annotation was computed. [2019-12-07 14:21:31,069 INFO L246 CegarLoopResult]: For program point L111-2(lines 111 112) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L111-3(lines 111 112) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L178(lines 178 179) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L178-2(lines 178 179) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L311-2(lines 311 312) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L242 CegarLoopResult]: At program point L311-3(lines 311 312) the Hoare annotation is: false [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L311-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L48(lines 48 51) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L247-1(lines 169 339) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L115-1(lines 115 116) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L115-2(lines 115 116) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L115-3(lines 115 116) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L578(lines 578 596) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L512(lines 512 515) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L512-2(lines 512 515) no Hoare annotation was computed. [2019-12-07 14:21:31,070 INFO L246 CegarLoopResult]: For program point L446-1(lines 446 450) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L512-3(lines 512 515) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L242 CegarLoopResult]: At program point L446-2(lines 446 450) the Hoare annotation is: false [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L512-5(lines 512 515) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L513(lines 513 514) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L513-1(lines 513 514) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L249-2(lines 249 250) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L242 CegarLoopResult]: At program point L249-3(lines 249 250) the Hoare annotation is: false [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L117(lines 117 124) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L249-4(lines 247 264) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L117-1(lines 117 124) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L117-2(lines 117 124) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L117-3(lines 117 124) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L316-2(lines 316 320) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L242 CegarLoopResult]: At program point L316-3(lines 316 320) the Hoare annotation is: false [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L316-4(lines 316 320) no Hoare annotation was computed. [2019-12-07 14:21:31,071 INFO L246 CegarLoopResult]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L242 CegarLoopResult]: At program point L184-3(lines 184 185) the Hoare annotation is: false [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L118-1(lines 118 122) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L184-4(lines 184 185) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L242 CegarLoopResult]: At program point L118-2(lines 118 122) the Hoare annotation is: false [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L118-3(lines 118 122) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L118-5(lines 118 122) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L242 CegarLoopResult]: At program point L118-6(lines 118 122) the Hoare annotation is: false [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L118-7(lines 118 122) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L118-9(lines 118 122) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L242 CegarLoopResult]: At program point L118-10(lines 118 122) the Hoare annotation is: false [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L118-11(lines 118 122) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L118-13(lines 118 122) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L242 CegarLoopResult]: At program point L118-14(lines 118 122) the Hoare annotation is: false [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L118-15(lines 118 122) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L581(lines 581 596) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2019-12-07 14:21:31,072 INFO L246 CegarLoopResult]: For program point L185-2(line 185) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L53-1(lines 18 59) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L53-2(lines 53 57) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L252-1(lines 252 253) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L252-3(lines 252 253) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L242 CegarLoopResult]: At program point L252-4(lines 252 253) the Hoare annotation is: false [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L252-5(lines 252 253) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L242 CegarLoopResult]: At program point L187-3(lines 187 191) the Hoare annotation is: false [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L187-4(lines 187 191) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L452(lines 452 458) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L242 CegarLoopResult]: At program point L386-2(lines 386 390) the Hoare annotation is: false [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L386-3(lines 386 390) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L188-2(lines 188 189) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L242 CegarLoopResult]: At program point L188-3(lines 188 189) the Hoare annotation is: false [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L188-4(lines 188 189) no Hoare annotation was computed. [2019-12-07 14:21:31,073 INFO L246 CegarLoopResult]: For program point L519(lines 519 522) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point L519-1(lines 519 522) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point L321-2(lines 321 325) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L242 CegarLoopResult]: At program point L321-3(lines 321 325) the Hoare annotation is: false [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point L255-2(lines 255 260) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point L321-4(lines 321 325) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L242 CegarLoopResult]: At program point L255-3(lines 255 260) the Hoare annotation is: false [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point L255-4(lines 255 260) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point L586(lines 586 595) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L242 CegarLoopResult]: At program point L58(lines 18 59) the Hoare annotation is: false [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point L257-2(lines 257 258) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L242 CegarLoopResult]: At program point L257-3(lines 257 258) the Hoare annotation is: false [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point L125(lines 125 130) no Hoare annotation was computed. [2019-12-07 14:21:31,074 INFO L246 CegarLoopResult]: For program point L257-4(lines 257 258) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L125-1(lines 125 130) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L125-2(lines 125 130) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L125-3(lines 125 130) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L242 CegarLoopResult]: At program point L522(lines 503 523) the Hoare annotation is: false [2019-12-07 14:21:31,075 INFO L242 CegarLoopResult]: At program point L522-1(lines 503 523) the Hoare annotation is: false [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L126(lines 126 129) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L126-1(lines 126 129) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L126-2(lines 126 129) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L126-3(lines 126 129) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L392(lines 392 396) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L326-2(lines 326 327) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L242 CegarLoopResult]: At program point L326-3(lines 326 327) the Hoare annotation is: false [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L326-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2019-12-07 14:21:31,075 INFO L242 CegarLoopResult]: At program point L262(lines 169 339) the Hoare annotation is: false [2019-12-07 14:21:31,075 INFO L246 CegarLoopResult]: For program point L196-2(lines 196 200) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L242 CegarLoopResult]: At program point L196-3(lines 196 200) the Hoare annotation is: false [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point L196-4(lines 196 200) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 611) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point L462(lines 462 467) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L242 CegarLoopResult]: At program point L132-2(lines 132 136) the Hoare annotation is: false [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point L66-1(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point L132-3(lines 132 136) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L242 CegarLoopResult]: At program point L66-2(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point L132-5(lines 132 136) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L242 CegarLoopResult]: At program point L132-6(lines 132 136) the Hoare annotation is: false [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point L66-5(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,076 INFO L246 CegarLoopResult]: For program point L132-7(lines 132 136) no Hoare annotation was computed. [2019-12-07 14:21:31,077 INFO L242 CegarLoopResult]: At program point L66-6(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,077 INFO L246 CegarLoopResult]: For program point L132-9(lines 132 136) no Hoare annotation was computed. [2019-12-07 14:21:31,077 INFO L242 CegarLoopResult]: At program point L132-10(lines 132 136) the Hoare annotation is: false [2019-12-07 14:21:31,077 INFO L246 CegarLoopResult]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,077 INFO L246 CegarLoopResult]: For program point L132-11(lines 132 136) no Hoare annotation was computed. [2019-12-07 14:21:31,077 INFO L242 CegarLoopResult]: At program point L66-10(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,077 INFO L246 CegarLoopResult]: For program point L132-13(lines 132 136) no Hoare annotation was computed. [2019-12-07 14:21:31,077 INFO L242 CegarLoopResult]: At program point L132-14(lines 132 136) the Hoare annotation is: false [2019-12-07 14:21:31,077 INFO L246 CegarLoopResult]: For program point L66-13(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,077 INFO L246 CegarLoopResult]: For program point L132-15(lines 132 136) no Hoare annotation was computed. [2019-12-07 14:21:31,077 INFO L242 CegarLoopResult]: At program point L66-14(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,077 INFO L246 CegarLoopResult]: For program point L66-17(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,077 INFO L242 CegarLoopResult]: At program point L66-18(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,077 INFO L246 CegarLoopResult]: For program point L397(lines 397 421) no Hoare annotation was computed. [2019-12-07 14:21:31,077 INFO L246 CegarLoopResult]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,077 INFO L242 CegarLoopResult]: At program point L66-22(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,077 INFO L246 CegarLoopResult]: For program point L66-25(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,078 INFO L242 CegarLoopResult]: At program point L66-26(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,078 INFO L246 CegarLoopResult]: For program point L66-29(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,078 INFO L242 CegarLoopResult]: At program point L66-30(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,078 INFO L246 CegarLoopResult]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,078 INFO L242 CegarLoopResult]: At program point L66-34(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,078 INFO L246 CegarLoopResult]: For program point L66-37(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,078 INFO L242 CegarLoopResult]: At program point L66-38(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,078 INFO L246 CegarLoopResult]: For program point L66-41(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,078 INFO L242 CegarLoopResult]: At program point L66-42(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,078 INFO L246 CegarLoopResult]: For program point L66-45(lines 66 70) no Hoare annotation was computed. [2019-12-07 14:21:31,078 INFO L242 CegarLoopResult]: At program point L66-46(lines 66 70) the Hoare annotation is: false [2019-12-07 14:21:31,078 INFO L246 CegarLoopResult]: For program point L398(lines 398 420) no Hoare annotation was computed. [2019-12-07 14:21:31,078 INFO L246 CegarLoopResult]: For program point L400(lines 400 407) no Hoare annotation was computed. [2019-12-07 14:21:31,078 INFO L246 CegarLoopResult]: For program point L400-2(lines 400 407) no Hoare annotation was computed. [2019-12-07 14:21:31,078 INFO L246 CegarLoopResult]: For program point L533-1(lines 533 537) no Hoare annotation was computed. [2019-12-07 14:21:31,078 INFO L242 CegarLoopResult]: At program point L533-2(lines 533 537) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_cos_float_~ix~7 (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11)))) (= ULTIMATE.start___kernel_cosf_~x .cse0) (= ULTIMATE.start_cos_float_~x .cse0) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0))) [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L533-3(lines 533 537) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L533-5(lines 533 537) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L242 CegarLoopResult]: At program point L533-6(lines 533 537) the Hoare annotation is: false [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L533-7(lines 533 537) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L269-1(lines 269 272) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L533-9(lines 533 537) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L242 CegarLoopResult]: At program point L533-10(lines 533 537) the Hoare annotation is: false [2019-12-07 14:21:31,079 INFO L242 CegarLoopResult]: At program point L269-3(lines 269 272) the Hoare annotation is: false [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L533-11(lines 533 537) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L242 CegarLoopResult]: At program point L137(lines 88 138) the Hoare annotation is: false [2019-12-07 14:21:31,079 INFO L242 CegarLoopResult]: At program point L137-1(lines 88 138) the Hoare annotation is: false [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L71(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L242 CegarLoopResult]: At program point L137-2(lines 88 138) the Hoare annotation is: false [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L71-1(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L242 CegarLoopResult]: At program point L137-3(lines 88 138) the Hoare annotation is: false [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L71-4(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,079 INFO L246 CegarLoopResult]: For program point L71-7(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-10(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-13(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-16(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-19(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-22(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-25(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-28(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-31(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L71-34(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L246 CegarLoopResult]: For program point L470(lines 470 473) no Hoare annotation was computed. [2019-12-07 14:21:31,080 INFO L242 CegarLoopResult]: At program point L338(lines 168 339) the Hoare annotation is: false [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L207(lines 207 215) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L242 CegarLoopResult]: At program point L141-2(lines 141 145) the Hoare annotation is: false [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-1(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-2(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-3(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-4(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-5(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-6(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-7(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-8(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-9(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-10(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-11(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-12(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-13(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-14(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-15(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,081 INFO L246 CegarLoopResult]: For program point L76-16(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L539(lines 539 542) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-17(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-18(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L539-2(lines 539 542) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-19(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-20(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L539-3(lines 539 542) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-21(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-22(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L539-5(lines 539 542) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-23(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L539-6(lines 539 542) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-24(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-25(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L275(lines 275 282) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L539-8(lines 539 542) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-26(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L275-2(lines 266 283) no Hoare annotation was computed. [2019-12-07 14:21:31,082 INFO L246 CegarLoopResult]: For program point L76-27(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L76-28(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L76-29(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L76-30(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L76-31(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L76-32(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L76-33(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L76-34(lines 64 82) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L76-35(lines 76 80) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L540(lines 540 541) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L540-1(lines 540 541) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L540-2(lines 540 541) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L476-1(lines 476 480) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L242 CegarLoopResult]: At program point L476-2(lines 476 480) the Hoare annotation is: false [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L212(lines 212 215) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L146(lines 146 150) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L146-1(lines 139 152) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L146-2(lines 146 150) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L411(lines 411 418) no Hoare annotation was computed. [2019-12-07 14:21:31,083 INFO L246 CegarLoopResult]: For program point L411-2(lines 411 418) no Hoare annotation was computed. [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-1(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-2(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-3(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-4(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-5(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-6(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-7(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-8(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-9(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-10(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L242 CegarLoopResult]: At program point L81-11(lines 64 82) the Hoare annotation is: false [2019-12-07 14:21:31,084 INFO L246 CegarLoopResult]: For program point L610(lines 610 613) no Hoare annotation was computed. [2019-12-07 14:21:31,084 INFO L246 CegarLoopResult]: For program point L214(lines 214 215) no Hoare annotation was computed. [2019-12-07 14:21:31,084 INFO L246 CegarLoopResult]: For program point L214-2(lines 169 339) no Hoare annotation was computed. [2019-12-07 14:21:31,084 INFO L246 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2019-12-07 14:21:31,084 INFO L246 CegarLoopResult]: For program point L547(lines 547 562) no Hoare annotation was computed. [2019-12-07 14:21:31,084 INFO L246 CegarLoopResult]: For program point L547-1(lines 547 562) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L547-2(lines 547 562) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L481-2(lines 481 484) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L242 CegarLoopResult]: At program point L481-3(lines 481 484) the Hoare annotation is: false [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L481-4(lines 481 484) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L217(lines 169 339) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L242 CegarLoopResult]: At program point L151(lines 139 152) the Hoare annotation is: false [2019-12-07 14:21:31,085 INFO L249 CegarLoopResult]: At program point L614(lines 599 615) the Hoare annotation is: true [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L242 CegarLoopResult]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L21-3(lines 21 25) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L550(lines 550 558) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L550-2(lines 550 558) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L550-4(lines 550 558) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L286-2(lines 286 289) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L242 CegarLoopResult]: At program point L286-3(lines 286 289) the Hoare annotation is: false [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L220-2(lines 220 229) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L246 CegarLoopResult]: For program point L286-4(lines 286 289) no Hoare annotation was computed. [2019-12-07 14:21:31,085 INFO L242 CegarLoopResult]: At program point L220-3(lines 220 229) the Hoare annotation is: false [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L220-4(lines 217 245) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L222(lines 222 228) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L242 CegarLoopResult]: At program point L553-2(lines 553 557) the Hoare annotation is: false [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L553-3(lines 550 558) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L487-1(lines 487 488) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L242 CegarLoopResult]: At program point L487-3(lines 487 488) the Hoare annotation is: false [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L553-5(lines 553 557) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L487-4(lines 487 488) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L242 CegarLoopResult]: At program point L553-6(lines 553 557) the Hoare annotation is: false [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L553-7(lines 550 558) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L553-9(lines 553 557) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L223(lines 223 226) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L242 CegarLoopResult]: At program point L553-10(lines 553 557) the Hoare annotation is: false [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L553-11(lines 550 558) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L422(lines 422 468) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L92-1(lines 92 96) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L242 CegarLoopResult]: At program point L92-2(lines 92 96) the Hoare annotation is: false [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L246 CegarLoopResult]: For program point L92-5(lines 92 96) no Hoare annotation was computed. [2019-12-07 14:21:31,086 INFO L242 CegarLoopResult]: At program point L92-6(lines 92 96) the Hoare annotation is: false [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L92-7(lines 92 96) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L92-9(lines 92 96) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L242 CegarLoopResult]: At program point L92-10(lines 92 96) the Hoare annotation is: false [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L92-11(lines 92 96) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L92-13(lines 92 96) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L242 CegarLoopResult]: At program point L92-14(lines 92 96) the Hoare annotation is: false [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L92-15(lines 92 96) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L291-2(lines 291 295) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L242 CegarLoopResult]: At program point L291-3(lines 291 295) the Hoare annotation is: false [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L291-4(lines 291 295) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L490(lines 490 494) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L292-2(lines 292 293) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L242 CegarLoopResult]: At program point L292-3(lines 292 293) the Hoare annotation is: false [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L292-4(lines 292 293) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L28(lines 28 52) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L29(lines 29 46) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L30(lines 30 36) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L31(lines 31 35) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2019-12-07 14:21:31,087 INFO L246 CegarLoopResult]: For program point L428-2(lines 428 460) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L230-1(lines 217 245) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L242 CegarLoopResult]: At program point L561(lines 530 563) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_cos_float_~ix~7 (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11)))) (= |ULTIMATE.start___kernel_cosf_#res| .cse0) (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= .cse0 ~one_kcos~0))) [2019-12-07 14:21:31,088 INFO L242 CegarLoopResult]: At program point L561-1(lines 530 563) the Hoare annotation is: false [2019-12-07 14:21:31,088 INFO L242 CegarLoopResult]: At program point L495(lines 380 496) the Hoare annotation is: false [2019-12-07 14:21:31,088 INFO L242 CegarLoopResult]: At program point L561-2(lines 530 563) the Hoare annotation is: false [2019-12-07 14:21:31,088 INFO L242 CegarLoopResult]: At program point L297(lines 297 337) the Hoare annotation is: false [2019-12-07 14:21:31,088 INFO L242 CegarLoopResult]: At program point L231(lines 231 238) the Hoare annotation is: false [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L99(lines 99 100) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L99-1(lines 99 100) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L33(lines 33 35) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L99-2(lines 99 100) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L99-3(lines 99 100) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L101(lines 101 102) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2019-12-07 14:21:31,088 INFO L246 CegarLoopResult]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2019-12-07 14:21:31,096 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,097 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,106 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,106 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,106 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,107 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,107 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,107 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,107 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,107 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,108 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,108 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,108 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,108 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,108 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,109 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,109 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,109 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,109 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:21:31 BoogieIcfgContainer [2019-12-07 14:21:31,111 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:21:31,111 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:21:31,111 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:21:31,112 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:21:31,112 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:21:13" (3/4) ... [2019-12-07 14:21:31,114 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 14:21:31,139 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2019-12-07 14:21:31,142 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2019-12-07 14:21:31,144 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 14:21:31,170 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos [2019-12-07 14:21:31,170 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos [2019-12-07 14:21:31,170 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos [2019-12-07 14:21:31,307 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_04d12dd6-6d5f-4293-9fc9-dd184b0d572a/bin/uautomizer/witness.graphml [2019-12-07 14:21:31,307 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:21:31,308 INFO L168 Benchmark]: Toolchain (without parser) took 61077.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.2 MB). Free memory was 948.4 MB in the beginning and 864.9 MB in the end (delta: 83.5 MB). Peak memory consumption was 302.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:31,308 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:21:31,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:31,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:31,309 INFO L168 Benchmark]: Boogie Preprocessor took 89.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:31,310 INFO L168 Benchmark]: RCFGBuilder took 42512.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 862.1 MB in the end (delta: 212.0 MB). Peak memory consumption was 212.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:31,310 INFO L168 Benchmark]: TraceAbstraction took 17781.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 80.2 MB). Free memory was 862.1 MB in the beginning and 957.0 MB in the end (delta: -95.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:21:31,310 INFO L168 Benchmark]: Witness Printer took 195.41 ms. Allocated memory is still 1.2 GB. Free memory was 957.0 MB in the beginning and 864.9 MB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:31,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 42512.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 862.1 MB in the end (delta: 212.0 MB). Peak memory consumption was 212.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17781.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 80.2 MB). Free memory was 862.1 MB in the beginning and 957.0 MB in the end (delta: -95.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 195.41 ms. Allocated memory is still 1.2 GB. Free memory was 957.0 MB in the beginning and 864.9 MB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] * 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 - 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: 611]: 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: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant [2019-12-07 14:21:31,317 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,317 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,318 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,318 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant [2019-12-07 14:21:31,318 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,319 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,319 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,319 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,319 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,319 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant [2019-12-07 14:21:31,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,325 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,325 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,325 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,325 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,326 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,326 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,326 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,326 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant [2019-12-07 14:21:31,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,328 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,328 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,329 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 14:21:31,329 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 14:21:31,329 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 400 locations, 1 error locations. Result: SAFE, OverallTime: 17.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 10.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 570 SDtfs, 87 SDslu, 90 SDs, 0 SdLazy, 53 SolverSat, 10 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 10.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 214 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 4.7s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 8 QuantifiedInterpolants, 5968 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1396 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...