./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/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 12606224152bcf2cf8cd7a946dd256dc04b1af8f ....................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/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 12606224152bcf2cf8cd7a946dd256dc04b1af8f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:22:37,036 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:22:37,037 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:22:37,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:22:37,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:22:37,044 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:22:37,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:22:37,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:22:37,047 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:22:37,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:22:37,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:22:37,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:22:37,048 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:22:37,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:22:37,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:22:37,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:22:37,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:22:37,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:22:37,052 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:22:37,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:22:37,053 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:22:37,054 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:22:37,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:22:37,055 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:22:37,056 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:22:37,056 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:22:37,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:22:37,057 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:22:37,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:22:37,058 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:22:37,058 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:22:37,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:22:37,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:22:37,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:22:37,059 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:22:37,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:22:37,060 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 12:22:37,068 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:22:37,068 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:22:37,068 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:22:37,068 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 12:22:37,069 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:22:37,069 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:22:37,069 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 12:22:37,069 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:22:37,069 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:22:37,069 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:22:37,069 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:22:37,069 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:22:37,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:22:37,070 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:22:37,070 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:22:37,070 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:22:37,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:22:37,070 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:22:37,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:22:37,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:22:37,070 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 12:22:37,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:22:37,070 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 12:22:37,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 12:22:37,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:22:37,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:22:37,071 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:22:37,071 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 12:22:37,071 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:22:37,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:22:37,071 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/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 -> 12606224152bcf2cf8cd7a946dd256dc04b1af8f [2018-12-08 12:22:37,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:22:37,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:22:37,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:22:37,101 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:22:37,101 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:22:37,102 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-08 12:22:37,142 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/data/e1a15a572/15c1e44fdd644b32a1e8c7ed1bf36d96/FLAG9a4e74f10 [2018-12-08 12:22:37,520 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:22:37,521 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-08 12:22:37,526 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/data/e1a15a572/15c1e44fdd644b32a1e8c7ed1bf36d96/FLAG9a4e74f10 [2018-12-08 12:22:37,890 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/data/e1a15a572/15c1e44fdd644b32a1e8c7ed1bf36d96 [2018-12-08 12:22:37,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:22:37,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:22:37,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:22:37,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:22:37,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:22:37,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:22:37" (1/1) ... [2018-12-08 12:22:37,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f3dea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:37, skipping insertion in model container [2018-12-08 12:22:37,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:22:37" (1/1) ... [2018-12-08 12:22:37,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:22:37,957 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:22:38,115 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:22:38,168 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:22:38,225 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:22:38,253 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:22:38,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38 WrapperNode [2018-12-08 12:22:38,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:22:38,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:22:38,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:22:38,255 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:22:38,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (1/1) ... [2018-12-08 12:22:38,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (1/1) ... [2018-12-08 12:22:38,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:22:38,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:22:38,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:22:38,285 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:22:38,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (1/1) ... [2018-12-08 12:22:38,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (1/1) ... [2018-12-08 12:22:38,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (1/1) ... [2018-12-08 12:22:38,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (1/1) ... [2018-12-08 12:22:38,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (1/1) ... [2018-12-08 12:22:38,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (1/1) ... [2018-12-08 12:22:38,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (1/1) ... [2018-12-08 12:22:38,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:22:38,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:22:38,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:22:38,356 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:22:38,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/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 [2018-12-08 12:22:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-08 12:22:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-08 12:22:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-12-08 12:22:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-12-08 12:22:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-12-08 12:22:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-12-08 12:22:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-08 12:22:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-08 12:22:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 12:22:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 12:22:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 12:22:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 12:22:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:22:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 12:22:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 12:22:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-08 12:22:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-08 12:22:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 12:22:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:22:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-12-08 12:22:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-12-08 12:22:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-08 12:22:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-08 12:22:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-12-08 12:22:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-12-08 12:22:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:22:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:22:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-08 12:22:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-08 12:22:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 12:22:38,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 12:22:38,405 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-12-08 12:22:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-12-08 12:22:38,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:22:39,107 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:22:39,107 INFO L280 CfgBuilder]: Removed 61 assue(true) statements. [2018-12-08 12:22:39,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:22:39 BoogieIcfgContainer [2018-12-08 12:22:39,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:22:39,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 12:22:39,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 12:22:39,110 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 12:22:39,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 12:22:37" (1/3) ... [2018-12-08 12:22:39,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45470595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:22:39, skipping insertion in model container [2018-12-08 12:22:39,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:38" (2/3) ... [2018-12-08 12:22:39,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45470595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:22:39, skipping insertion in model container [2018-12-08 12:22:39,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:22:39" (3/3) ... [2018-12-08 12:22:39,113 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220b_true-unreach-call.c [2018-12-08 12:22:39,119 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 12:22:39,125 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 12:22:39,135 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 12:22:39,155 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 12:22:39,155 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 12:22:39,155 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 12:22:39,155 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 12:22:39,155 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 12:22:39,156 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 12:22:39,156 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 12:22:39,156 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 12:22:39,156 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 12:22:39,170 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states. [2018-12-08 12:22:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 12:22:39,174 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:22:39,175 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:22:39,176 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:22:39,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:22:39,180 INFO L82 PathProgramCache]: Analyzing trace with hash -638314020, now seen corresponding path program 1 times [2018-12-08 12:22:39,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:22:39,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:22:39,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:22:39,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:22:39,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:22:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:22:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:22:39,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:22:39,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 12:22:39,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-08 12:22:39,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-08 12:22:39,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 12:22:39,347 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 2 states. [2018-12-08 12:22:39,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:22:39,380 INFO L93 Difference]: Finished difference Result 546 states and 881 transitions. [2018-12-08 12:22:39,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-08 12:22:39,381 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-08 12:22:39,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:22:39,389 INFO L225 Difference]: With dead ends: 546 [2018-12-08 12:22:39,389 INFO L226 Difference]: Without dead ends: 273 [2018-12-08 12:22:39,392 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 12:22:39,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-12-08 12:22:39,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-12-08 12:22:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-12-08 12:22:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 370 transitions. [2018-12-08 12:22:39,429 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 370 transitions. Word has length 18 [2018-12-08 12:22:39,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:22:39,429 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 370 transitions. [2018-12-08 12:22:39,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-08 12:22:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 370 transitions. [2018-12-08 12:22:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 12:22:39,431 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:22:39,431 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:22:39,431 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:22:39,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:22:39,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1805649132, now seen corresponding path program 1 times [2018-12-08 12:22:39,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:22:39,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:22:39,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:22:39,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:22:39,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:22:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:22:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:22:39,531 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-08 12:22:39,555 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084273 could not be translated for associated CType ARRAY#_3_~INT# [2018-12-08 12:22:39,556 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084226 could not be translated for associated CType ARRAY#_3_~INT# [2018-12-08 12:22:39,556 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084236 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-12-08 12:22:39,556 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084258 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-12-08 12:22:39,556 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084238 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-08 12:22:39,557 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084276 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-08 12:22:39,557 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084228 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-12-08 12:22:39,557 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084241 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-12-08 12:22:39,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 12:22:39 BoogieIcfgContainer [2018-12-08 12:22:39,570 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 12:22:39,571 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:22:39,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:22:39,571 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:22:39,571 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:22:39" (3/4) ... [2018-12-08 12:22:39,574 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 12:22:39,574 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:22:39,575 INFO L168 Benchmark]: Toolchain (without parser) took 1678.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.0 MB in the beginning and 876.7 MB in the end (delta: 79.3 MB). Peak memory consumption was 208.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:22:39,576 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:22:39,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:22:39,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:22:39,577 INFO L168 Benchmark]: Boogie Preprocessor took 70.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:22:39,577 INFO L168 Benchmark]: RCFGBuilder took 751.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.3 MB in the end (delta: 150.9 MB). Peak memory consumption was 150.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:22:39,578 INFO L168 Benchmark]: TraceAbstraction took 462.44 ms. Allocated memory is still 1.2 GB. Free memory was 949.3 MB in the beginning and 876.7 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:22:39,578 INFO L168 Benchmark]: Witness Printer took 3.54 ms. Allocated memory is still 1.2 GB. Free memory is still 876.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:22:39,580 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 751.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.3 MB in the end (delta: 150.9 MB). Peak memory consumption was 150.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 462.44 ms. Allocated memory is still 1.2 GB. Free memory was 949.3 MB in the beginning and 876.7 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.54 ms. Allocated memory is still 1.2 GB. Free memory is still 876.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084273 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084226 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084236 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084258 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084238 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084276 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084228 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084241 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 627]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 626, overapproximation of someUnaryDOUBLEoperation at line 505, overapproximation of bitwiseAnd at line 592, overapproximation of someUnaryFLOAToperation at line 622, overapproximation of someBinaryArithmeticFLOAToperation at line 597. Possible FailurePath: [L11] static const float huge_floor = 1.0e30; [L88-L90] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L163] static const int init_jk_krempio[] = {4, 7, 9}; [L165-L169] 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, }; [L171-L173] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L348-L366] 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, }; [L368-L374] 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}; [L376-L385] 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; [L505-L508] 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; [L532-L535] 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; [L572-L580] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [\old(C1_kcos)=1112084247, \old(C2_kcos)=1112084252, \old(C3_kcos)=1112084254, \old(C4_kcos)=1112084280, \old(C5_kcos)=1112084271, \old(C6_kcos)=1112084255, \old(half_ksin)=1112084243, \old(half_rempio)=1112084233, \old(huge_floor)=1112084270, \old(huge_scalbn)=1112084267, \old(init_jk_krempio)=null, \old(init_jk_krempio)=null, \old(invpio2_rempio)=1112084237, \old(npio2_hw_rempio)=null, \old(npio2_hw_rempio)=null, \old(one_kcos)=1112084260, \old(one_krempio)=1112084249, \old(one_ktan)=1112084262, \old(pio2_1_rempio)=1112084256, \old(pio2_1t_rempio)=1112084232, \old(pio2_2_rempio)=1112084253, \old(pio2_2t_rempio)=1112084239, \old(pio2_3_rempio)=1112084244, \old(pio2_3t_rempio)=1112084231, \old(PIo2_krempio)=null, \old(PIo2_krempio)=null, \old(pio4_ktan)=1112084272, \old(pio4lo_ktan)=1112084257, \old(S1_ksin)=1112084263, \old(S2_ksin)=1112084242, \old(S3_ksin)=1112084227, \old(S4_ksin)=1112084261, \old(S5_ksin)=1112084266, \old(S6_ksin)=1112084234, \old(tiny_scalbn)=1112084251, \old(two25_scalbn)=1112084264, \old(two8_krempio)=1112084274, \old(two8_rempio)=1112084281, \old(two_over_pi_rempio)=null, \old(two_over_pi_rempio)=null, \old(twom25_scalbn)=1112084245, \old(twon8_krempio)=1112084268, \old(zero_krempio)=1112084269, \old(zero_rempio)=1112084275, 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L622] float x = -0.0f; 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L623] CALL, EXPR sin_float(x) VAL [\old(x)=1112084248, 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] float y[2], z = 0.0; [L584] __int32_t n, ix; VAL [\old(x)=1112084248, 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L587] ieee_float_shape_type gf_u; [L588] gf_u.value = (x) [L589] EXPR gf_u.word [L589] (ix) = gf_u.word [L592] ix &= 0x7fffffff VAL [\old(x)=1112084248, 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L593] COND FALSE !(ix <= 0x3f490fd8) VAL [\old(x)=1112084248, 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L596] COND TRUE !((ix) < 0x7f800000L) [L597] return x - x; [L597] return x - x; VAL [\old(x)=1112084248, 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, z=0, zero_krempio=0, zero_rempio=0] [L623] RET, EXPR sin_float(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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, sin_float(x)=1112084259, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, zero_krempio=0, zero_rempio=0] [L623] float res = sin_float(x); [L626] EXPR res == -0.0f && __signbit_float(res) == 1 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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=1112084259, res == -0.0f && __signbit_float(res) == 1=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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, zero_krempio=0, zero_rempio=0] [L626] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L627] __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={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=1112084259, 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={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 277 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 374 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=277occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:22:40,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:22:40,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:22:40,915 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:22:40,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:22:40,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:22:40,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:22:40,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:22:40,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:22:40,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:22:40,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:22:40,920 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:22:40,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:22:40,921 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:22:40,922 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:22:40,922 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:22:40,923 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:22:40,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:22:40,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:22:40,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:22:40,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:22:40,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:22:40,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:22:40,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:22:40,930 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:22:40,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:22:40,931 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:22:40,932 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:22:40,932 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:22:40,933 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:22:40,933 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:22:40,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:22:40,934 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:22:40,934 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:22:40,935 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:22:40,935 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:22:40,935 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 12:22:40,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:22:40,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:22:40,946 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:22:40,946 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 12:22:40,947 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:22:40,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:22:40,947 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 12:22:40,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:22:40,947 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:22:40,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:22:40,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:22:40,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:22:40,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:22:40,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:22:40,948 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:22:40,948 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:22:40,948 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:22:40,948 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:22:40,948 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:22:40,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:22:40,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:22:40,949 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 12:22:40,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:22:40,949 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 12:22:40,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 12:22:40,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:22:40,949 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:22:40,949 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:22:40,949 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 12:22:40,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:22:40,950 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:22:40,950 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:22:40,950 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/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 -> 12606224152bcf2cf8cd7a946dd256dc04b1af8f [2018-12-08 12:22:40,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:22:40,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:22:40,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:22:40,986 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:22:40,987 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:22:40,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-08 12:22:41,033 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/data/65c76e584/f4f2b876115b494ab30dca6dd4159663/FLAG17c0c402a [2018-12-08 12:22:41,449 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:22:41,449 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-08 12:22:41,454 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/data/65c76e584/f4f2b876115b494ab30dca6dd4159663/FLAG17c0c402a [2018-12-08 12:22:41,462 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/data/65c76e584/f4f2b876115b494ab30dca6dd4159663 [2018-12-08 12:22:41,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:22:41,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:22:41,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:22:41,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:22:41,468 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:22:41,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399ba2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41, skipping insertion in model container [2018-12-08 12:22:41,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:22:41,502 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:22:41,699 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:22:41,721 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:22:41,808 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:22:41,832 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:22:41,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41 WrapperNode [2018-12-08 12:22:41,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:22:41,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:22:41,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:22:41,833 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:22:41,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:22:41,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:22:41,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:22:41,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:22:41,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (1/1) ... [2018-12-08 12:22:41,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:22:41,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:22:41,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:22:41,915 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:22:41,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/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 [2018-12-08 12:22:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-08 12:22:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-08 12:22:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-12-08 12:22:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-12-08 12:22:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-12-08 12:22:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-12-08 12:22:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-08 12:22:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-08 12:22:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-08 12:22:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 12:22:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 12:22:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 12:22:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 12:22:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 12:22:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 12:22:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-08 12:22:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-08 12:22:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:22:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 12:22:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-12-08 12:22:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-12-08 12:22:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-08 12:22:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-08 12:22:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-12-08 12:22:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-12-08 12:22:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:22:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:22:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-08 12:22:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-08 12:22:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 12:22:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-12-08 12:22:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-12-08 12:22:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:22:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:22:42,099 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:46,901 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:49,291 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:49,342 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:49,560 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:49,999 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:50,006 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:52,836 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:52,880 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:53,285 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:53,456 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:53,577 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:53,588 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:53,634 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:53,766 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:53,827 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:53,837 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:55,910 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:55,928 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:22:56,166 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:00,796 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:00,828 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:02,648 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:02,657 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:04,547 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:04,607 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:04,614 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:04,633 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:04,850 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:04,861 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:04,868 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:04,881 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:04,890 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:04,994 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:05,119 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:05,229 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:06,156 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:08,230 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:08,254 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:08,374 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:08,552 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:08,615 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:23:08,624 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:23:08,624 INFO L280 CfgBuilder]: Removed 61 assue(true) statements. [2018-12-08 12:23:08,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:23:08 BoogieIcfgContainer [2018-12-08 12:23:08,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:23:08,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 12:23:08,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 12:23:08,628 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 12:23:08,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 12:22:41" (1/3) ... [2018-12-08 12:23:08,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21fa74d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:23:08, skipping insertion in model container [2018-12-08 12:23:08,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:22:41" (2/3) ... [2018-12-08 12:23:08,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21fa74d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:23:08, skipping insertion in model container [2018-12-08 12:23:08,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:23:08" (3/3) ... [2018-12-08 12:23:08,631 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220b_true-unreach-call.c [2018-12-08 12:23:08,639 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 12:23:08,645 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 12:23:08,658 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 12:23:08,677 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 12:23:08,677 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 12:23:08,677 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 12:23:08,677 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 12:23:08,678 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 12:23:08,678 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 12:23:08,678 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 12:23:08,678 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 12:23:08,678 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 12:23:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states. [2018-12-08 12:23:08,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 12:23:08,694 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:23:08,695 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:23:08,696 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:23:08,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:23:08,699 INFO L82 PathProgramCache]: Analyzing trace with hash -638314020, now seen corresponding path program 1 times [2018-12-08 12:23:08,703 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-08 12:23:08,703 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/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 [2018-12-08 12:23:08,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:23:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:23:08,924 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:23:08,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:23:08,936 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-08 12:23:08,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:23:08,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 12:23:08,950 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-08 12:23:08,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-08 12:23:08,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 12:23:08,959 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 2 states. [2018-12-08 12:23:08,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:23:08,993 INFO L93 Difference]: Finished difference Result 546 states and 881 transitions. [2018-12-08 12:23:08,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-08 12:23:08,994 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-08 12:23:08,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:23:09,002 INFO L225 Difference]: With dead ends: 546 [2018-12-08 12:23:09,002 INFO L226 Difference]: Without dead ends: 273 [2018-12-08 12:23:09,005 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 12:23:09,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-12-08 12:23:09,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-12-08 12:23:09,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-12-08 12:23:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 370 transitions. [2018-12-08 12:23:09,041 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 370 transitions. Word has length 18 [2018-12-08 12:23:09,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:23:09,042 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 370 transitions. [2018-12-08 12:23:09,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-08 12:23:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 370 transitions. [2018-12-08 12:23:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 12:23:09,043 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:23:09,043 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:23:09,043 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:23:09,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:23:09,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1805649132, now seen corresponding path program 1 times [2018-12-08 12:23:09,044 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-08 12:23:09,044 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/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 [2018-12-08 12:23:09,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:23:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:23:09,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:23:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:23:09,337 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-08 12:23:09,347 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:23:09,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 12:23:09,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 12:23:09,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 12:23:09,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-08 12:23:09,348 INFO L87 Difference]: Start difference. First operand 273 states and 370 transitions. Second operand 7 states. [2018-12-08 12:23:09,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:23:09,631 INFO L93 Difference]: Finished difference Result 288 states and 385 transitions. [2018-12-08 12:23:09,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 12:23:09,632 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-12-08 12:23:09,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:23:09,632 INFO L225 Difference]: With dead ends: 288 [2018-12-08 12:23:09,633 INFO L226 Difference]: Without dead ends: 39 [2018-12-08 12:23:09,633 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-12-08 12:23:09,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-12-08 12:23:09,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-12-08 12:23:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-12-08 12:23:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-12-08 12:23:09,636 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 19 [2018-12-08 12:23:09,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:23:09,636 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-12-08 12:23:09,636 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 12:23:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-12-08 12:23:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 12:23:09,637 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:23:09,637 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:23:09,637 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:23:09,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:23:09,637 INFO L82 PathProgramCache]: Analyzing trace with hash -1806438579, now seen corresponding path program 1 times [2018-12-08 12:23:09,638 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-08 12:23:09,638 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/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 [2018-12-08 12:23:09,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:23:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:23:09,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:23:09,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:23:09,950 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-08 12:23:09,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:23:09,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-12-08 12:23:09,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 12:23:09,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 12:23:09,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-12-08 12:23:09,961 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 10 states. [2018-12-08 12:23:17,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:23:17,757 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2018-12-08 12:23:17,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-08 12:23:17,758 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 28 [2018-12-08 12:23:17,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:23:17,758 INFO L225 Difference]: With dead ends: 49 [2018-12-08 12:23:17,758 INFO L226 Difference]: Without dead ends: 46 [2018-12-08 12:23:17,759 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-12-08 12:23:17,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-12-08 12:23:17,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-12-08 12:23:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-12-08 12:23:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 49 transitions. [2018-12-08 12:23:17,762 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 49 transitions. Word has length 28 [2018-12-08 12:23:17,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:23:17,762 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 49 transitions. [2018-12-08 12:23:17,762 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 12:23:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2018-12-08 12:23:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 12:23:17,762 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:23:17,763 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:23:17,763 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:23:17,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:23:17,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1134573759, now seen corresponding path program 1 times [2018-12-08 12:23:17,763 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-08 12:23:17,763 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/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 [2018-12-08 12:23:17,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:23:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:23:18,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:23:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:23:18,565 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-08 12:23:18,580 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:23:18,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-08 12:23:18,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 12:23:18,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 12:23:18,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-08 12:23:18,581 INFO L87 Difference]: Start difference. First operand 46 states and 49 transitions. Second operand 9 states. [2018-12-08 12:23:24,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:23:24,507 INFO L93 Difference]: Finished difference Result 57 states and 59 transitions. [2018-12-08 12:23:24,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-08 12:23:24,507 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-12-08 12:23:24,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:23:24,508 INFO L225 Difference]: With dead ends: 57 [2018-12-08 12:23:24,508 INFO L226 Difference]: Without dead ends: 37 [2018-12-08 12:23:24,508 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-12-08 12:23:24,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-12-08 12:23:24,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-12-08 12:23:24,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-12-08 12:23:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 36 transitions. [2018-12-08 12:23:24,510 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 36 transitions. Word has length 29 [2018-12-08 12:23:24,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:23:24,510 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 36 transitions. [2018-12-08 12:23:24,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 12:23:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 36 transitions. [2018-12-08 12:23:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 12:23:24,511 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:23:24,511 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:23:24,511 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:23:24,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:23:24,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1345119926, now seen corresponding path program 1 times [2018-12-08 12:23:24,511 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-08 12:23:24,512 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-08 12:23:24,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:23:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:23:24,725 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:23:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:23:24,965 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-08 12:23:24,975 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:23:24,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-12-08 12:23:24,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-08 12:23:24,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-08 12:23:24,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-12-08 12:23:24,976 INFO L87 Difference]: Start difference. First operand 37 states and 36 transitions. Second operand 15 states. [2018-12-08 12:23:25,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:23:25,637 INFO L93 Difference]: Finished difference Result 37 states and 36 transitions. [2018-12-08 12:23:25,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-08 12:23:25,637 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 36 [2018-12-08 12:23:25,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:23:25,638 INFO L225 Difference]: With dead ends: 37 [2018-12-08 12:23:25,638 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 12:23:25,638 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2018-12-08 12:23:25,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 12:23:25,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 12:23:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 12:23:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 12:23:25,639 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2018-12-08 12:23:25,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:23:25,639 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 12:23:25,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-08 12:23:25,639 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 12:23:25,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 12:23:25,642 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 12:23:25,828 INFO L448 ceAbstractionStarter]: For program point L560-1(lines 560 564) no Hoare annotation was computed. [2018-12-08 12:23:25,828 INFO L451 ceAbstractionStarter]: At program point L560-2(lines 560 564) the Hoare annotation is: true [2018-12-08 12:23:25,828 INFO L448 ceAbstractionStarter]: For program point L560-3(lines 557 565) no Hoare annotation was computed. [2018-12-08 12:23:25,828 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 569) no Hoare annotation was computed. [2018-12-08 12:23:25,828 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 549) no Hoare annotation was computed. [2018-12-08 12:23:25,828 INFO L448 ceAbstractionStarter]: For program point L546-2(lines 546 549) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L451 ceAbstractionStarter]: At program point __kernel_cosfENTRY(lines 537 570) the Hoare annotation is: true [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L451 ceAbstractionStarter]: At program point L540-2(lines 540 544) the Hoare annotation is: true [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L540-3(lines 540 544) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point __kernel_cosfFINAL(lines 537 570) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 565) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 548) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point __kernel_cosfEXIT(lines 537 570) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L451 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: true [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L250-1(line 250) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L451 ceAbstractionStarter]: At program point __kernel_rem_pio2fENTRY(lines 175 346) the Hoare annotation is: true [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L333-2(lines 333 334) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L451 ceAbstractionStarter]: At program point L333-3(lines 333 334) the Hoare annotation is: true [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L333-4(lines 304 344) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 186) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L185-2(lines 185 186) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L318-2(lines 318 319) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 222) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L451 ceAbstractionStarter]: At program point L318-3(lines 318 319) the Hoare annotation is: true [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L318-4(lines 304 344) no Hoare annotation was computed. [2018-12-08 12:23:25,829 INFO L451 ceAbstractionStarter]: At program point L269(lines 176 346) the Hoare annotation is: true [2018-12-08 12:23:25,829 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 207) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L451 ceAbstractionStarter]: At program point L203-3(lines 203 207) the Hoare annotation is: true [2018-12-08 12:23:25,830 INFO L451 ceAbstractionStarter]: At program point L203-4(lines 203 207) the Hoare annotation is: true [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L237-1(lines 224 252) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 222) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L254-1(lines 176 346) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L221-2(lines 176 346) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L451 ceAbstractionStarter]: At program point L304(lines 304 344) the Hoare annotation is: true [2018-12-08 12:23:25,830 INFO L451 ceAbstractionStarter]: At program point L238(lines 238 245) the Hoare annotation is: true [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L256-2(lines 256 257) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L451 ceAbstractionStarter]: At program point L256-3(lines 256 257) the Hoare annotation is: true [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L256-4(lines 254 271) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L224(lines 176 346) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L451 ceAbstractionStarter]: At program point L323-3(lines 323 327) the Hoare annotation is: true [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L191-2(lines 191 192) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L451 ceAbstractionStarter]: At program point L191-3(lines 191 192) the Hoare annotation is: true [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L191-4(lines 191 192) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 308) no Hoare annotation was computed. [2018-12-08 12:23:25,830 INFO L451 ceAbstractionStarter]: At program point L307-3(lines 307 308) the Hoare annotation is: true [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L307-4(lines 304 344) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L192-2(line 192) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L292(line 292) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L259-1(lines 259 260) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L259-3(lines 259 260) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L451 ceAbstractionStarter]: At program point L259-4(lines 259 260) the Hoare annotation is: true [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L259-5(lines 259 260) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L276-1(lines 276 279) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L451 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: true [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L451 ceAbstractionStarter]: At program point L276-3(lines 276 279) the Hoare annotation is: true [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L293-2(lines 293 296) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L451 ceAbstractionStarter]: At program point L293-3(lines 293 296) the Hoare annotation is: true [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L227-2(lines 227 236) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L293-4(lines 293 296) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L448 ceAbstractionStarter]: For program point L194-2(lines 194 198) no Hoare annotation was computed. [2018-12-08 12:23:25,831 INFO L451 ceAbstractionStarter]: At program point L227-3(lines 227 236) the Hoare annotation is: true [2018-12-08 12:23:25,831 INFO L451 ceAbstractionStarter]: At program point L194-3(lines 194 198) the Hoare annotation is: true [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L227-4(lines 224 252) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L194-4(lines 194 198) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L195-2(lines 195 196) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L451 ceAbstractionStarter]: At program point L195-3(lines 195 196) the Hoare annotation is: true [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L195-4(lines 195 196) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 235) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L451 ceAbstractionStarter]: At program point L328-3(lines 328 332) the Hoare annotation is: true [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 267) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L328-4(lines 328 332) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L451 ceAbstractionStarter]: At program point L262-3(lines 262 267) the Hoare annotation is: true [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L262-4(lines 262 267) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2fEXIT(lines 175 346) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L230(lines 230 233) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 222) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L264-2(lines 264 265) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L451 ceAbstractionStarter]: At program point L264-3(lines 264 265) the Hoare annotation is: true [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L264-4(lines 264 265) no Hoare annotation was computed. [2018-12-08 12:23:25,832 INFO L451 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: true [2018-12-08 12:23:25,832 INFO L448 ceAbstractionStarter]: For program point L281-1(line 281) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point L314-2(lines 314 315) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L451 ceAbstractionStarter]: At program point L314-3(lines 314 315) the Hoare annotation is: true [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point L314-4(lines 304 344) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 302) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L451 ceAbstractionStarter]: At program point L298-3(lines 298 302) the Hoare annotation is: true [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point L298-4(lines 298 302) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point L282(lines 282 289) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 250) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L451 ceAbstractionStarter]: At program point L282-2(lines 273 290) the Hoare annotation is: true [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2fFINAL(lines 175 346) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point L299-2(lines 299 300) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L451 ceAbstractionStarter]: At program point L299-3(lines 299 300) the Hoare annotation is: true [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point L299-4(lines 299 300) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L444 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point L609-1(line 609) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L444 ceAbstractionStarter]: At program point L607(line 607) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-08 12:23:25,833 INFO L448 ceAbstractionStarter]: For program point L607-1(line 607) no Hoare annotation was computed. [2018-12-08 12:23:25,833 INFO L444 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L444 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L601(lines 601 610) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L593(lines 593 611) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L451 ceAbstractionStarter]: At program point sin_floatENTRY(lines 582 612) the Hoare annotation is: true [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point sin_floatEXIT(lines 582 612) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L608(line 608) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L444 ceAbstractionStarter]: At program point L600(line 600) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L600-1(line 600) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 611) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L444 ceAbstractionStarter]: At program point L594(line 594) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L594-1(line 594) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point sin_floatFINAL(lines 582 612) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L586-1(lines 586 590) no Hoare annotation was computed. [2018-12-08 12:23:25,834 INFO L444 ceAbstractionStarter]: At program point L586-2(lines 586 590) the Hoare annotation is: (= |sin_float_#in~x| sin_float_~x) [2018-12-08 12:23:25,834 INFO L448 ceAbstractionStarter]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point copysign_floatEXIT(lines 68 86) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 79) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 68 86) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L451 ceAbstractionStarter]: At program point copysign_floatENTRY(lines 68 86) the Hoare annotation is: true [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 84) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 68 86) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L80-2(lines 80 84) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 70 74) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L451 ceAbstractionStarter]: At program point L70-2(lines 70 74) the Hoare annotation is: true [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point copysign_floatFINAL(lines 68 86) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 614 632) the Hoare annotation is: true [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 614 632) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L444 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= main_~res~0 .cse0) (= main_~x~0 .cse0) |main_#t~short150|)) [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L626-2(line 626) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L444 ceAbstractionStarter]: At program point L623(line 623) the Hoare annotation is: (= main_~x~0 (fp.neg (_ +zero 8 24))) [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L623-1(line 623) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point L626-4(lines 626 629) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 614 632) no Hoare annotation was computed. [2018-12-08 12:23:25,835 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 144 157) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 144 157) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 144 157) the Hoare annotation is: true [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L151-1(lines 144 157) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L151-2(lines 151 155) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 146 150) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L451 ceAbstractionStarter]: At program point L146-2(lines 146 150) the Hoare annotation is: true [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 47) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L48(lines 48 52) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 13 54) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L48-2(lines 48 52) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L36(lines 36 40) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L28(lines 28 30) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 41) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L16-1(lines 16 20) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L451 ceAbstractionStarter]: At program point L16-2(lines 16 20) the Hoare annotation is: true [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L16-3(lines 16 20) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L37-2(lines 37 38) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point floor_floatEXIT(lines 13 54) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 31) no Hoare annotation was computed. [2018-12-08 12:23:25,836 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point floor_floatFINAL(lines 13 54) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 30) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L451 ceAbstractionStarter]: At program point floor_floatENTRY(lines 13 54) the Hoare annotation is: true [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 46) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point __kernel_sinfEXIT(lines 510 530) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L519(lines 519 522) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 513 517) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L444 ceAbstractionStarter]: At program point L513-2(lines 513 517) the Hoare annotation is: (= __kernel_sinf_~x |__kernel_sinf_#in~x|) [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L451 ceAbstractionStarter]: At program point __kernel_sinfENTRY(lines 510 530) the Hoare annotation is: true [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 529) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 521) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point __kernel_sinfFINAL(lines 510 530) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2fEXIT(lines 387 503) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 414) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L407-2(lines 407 414) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 403) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 441 445) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L451 ceAbstractionStarter]: At program point L441-2(lines 441 445) the Hoare annotation is: true [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L441-3(lines 441 445) no Hoare annotation was computed. [2018-12-08 12:23:25,837 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 483 487) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L451 ceAbstractionStarter]: At program point L483-2(lines 483 487) the Hoare annotation is: true [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L483-3(lines 483 487) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L459(lines 459 465) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L393-1(lines 393 397) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L451 ceAbstractionStarter]: At program point L393-2(lines 393 397) the Hoare annotation is: true [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L393-3(lines 393 397) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L418(lines 418 425) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2fFINAL(lines 387 503) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L435-2(lines 435 467) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L451 ceAbstractionStarter]: At program point __ieee754_rem_pio2fENTRY(lines 387 503) the Hoare annotation is: true [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 480) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 474) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L494-1(lines 494 495) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L451 ceAbstractionStarter]: At program point L494-3(lines 494 495) the Hoare annotation is: true [2018-12-08 12:23:25,838 INFO L451 ceAbstractionStarter]: At program point L494-4(lines 494 495) the Hoare annotation is: true [2018-12-08 12:23:25,838 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 453 457) no Hoare annotation was computed. [2018-12-08 12:23:25,838 INFO L451 ceAbstractionStarter]: At program point L453-2(lines 453 457) the Hoare annotation is: true [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L453-3(lines 453 457) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 428) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 475) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 427) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L451 ceAbstractionStarter]: At program point L430(line 430) the Hoare annotation is: true [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L430-1(line 430) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 491) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L451 ceAbstractionStarter]: At program point L488-3(lines 488 491) the Hoare annotation is: true [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L488-4(lines 488 491) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 466) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 435 467) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 501) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-08 12:23:25,839 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2018-12-08 12:23:25,839 INFO L451 ceAbstractionStarter]: At program point L122-2(lines 122 126) the Hoare annotation is: true [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L451 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: true [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point scalbn_floatFINAL(lines 92 142) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 117) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point L107-2(lines 107 117) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 104) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L451 ceAbstractionStarter]: At program point L136-2(lines 136 140) the Hoare annotation is: true [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point L136-3(lines 136 140) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L451 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: true [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point L120-1(line 120) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L448 ceAbstractionStarter]: For program point scalbn_floatEXIT(lines 92 142) no Hoare annotation was computed. [2018-12-08 12:23:25,840 INFO L451 ceAbstractionStarter]: At program point scalbn_floatENTRY(lines 92 142) the Hoare annotation is: true [2018-12-08 12:23:25,840 INFO L451 ceAbstractionStarter]: At program point L133(line 133) the Hoare annotation is: true [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L133-1(line 133) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 134) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L451 ceAbstractionStarter]: At program point L96-2(lines 96 100) the Hoare annotation is: true [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L96-3(lines 96 100) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 128) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L109-1(lines 109 113) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L451 ceAbstractionStarter]: At program point L109-2(lines 109 113) the Hoare annotation is: true [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L109-3(lines 109 113) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 106) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 133) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 59 63) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 59 63) the Hoare annotation is: (= |__signbit_float_#in~x| __signbit_float_~x) [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point L59-3(lines 59 63) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 56 66) no Hoare annotation was computed. [2018-12-08 12:23:25,841 INFO L451 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 56 66) the Hoare annotation is: true [2018-12-08 12:23:25,841 INFO L448 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 56 66) no Hoare annotation was computed. [2018-12-08 12:23:25,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 12:23:25 BoogieIcfgContainer [2018-12-08 12:23:25,850 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 12:23:25,850 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:23:25,850 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:23:25,850 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:23:25,850 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:23:08" (3/4) ... [2018-12-08 12:23:25,853 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cosf [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_rem_pio2f [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sin_float [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure floor_float [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sinf [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_rem_pio2f [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2018-12-08 12:23:25,857 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-12-08 12:23:25,866 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 291 nodes and edges [2018-12-08 12:23:25,866 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2018-12-08 12:23:25,867 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-12-08 12:23:25,867 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-08 12:23:25,868 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-08 12:23:25,868 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 12:23:25,869 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 12:23:25,869 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 12:23:25,887 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-08 12:23:25,888 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-08 12:23:25,888 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-12-08 12:23:25,937 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1f6c5542-9b00-4eda-b4c4-b59424ddf5eb/bin-2019/uautomizer/witness.graphml [2018-12-08 12:23:25,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:23:25,937 INFO L168 Benchmark]: Toolchain (without parser) took 44472.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 938.0 MB in the beginning and 966.3 MB in the end (delta: -28.3 MB). Peak memory consumption was 180.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:23:25,938 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:23:25,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:23:25,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:23:25,938 INFO L168 Benchmark]: Boogie Preprocessor took 55.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:23:25,939 INFO L168 Benchmark]: RCFGBuilder took 26709.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.2 MB in the end (delta: 154.7 MB). Peak memory consumption was 154.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:23:25,939 INFO L168 Benchmark]: TraceAbstraction took 17224.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 953.2 MB in the beginning and 988.1 MB in the end (delta: -34.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:23:25,939 INFO L168 Benchmark]: Witness Printer took 86.69 ms. Allocated memory is still 1.2 GB. Free memory was 988.1 MB in the beginning and 966.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:23:25,940 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 26709.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.2 MB in the end (delta: 154.7 MB). Peak memory consumption was 154.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17224.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 953.2 MB in the beginning and 988.1 MB in the end (delta: -34.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Witness Printer took 86.69 ms. Allocated memory is still 1.2 GB. Free memory was 988.1 MB in the beginning and 966.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 627]: 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: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 277 locations, 1 error locations. SAFE Result, 17.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 14.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 825 SDtfs, 111 SDslu, 2406 SDs, 0 SdLazy, 347 SolverSat, 34 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 13.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 145 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=277occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 204 PreInvPairs, 287 NumberOfFragments, 289 HoareAnnotationTreeSize, 204 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 130 NumberOfCodeBlocks, 130 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 125 ConstructedInterpolants, 14 QuantifiedInterpolants, 15509 SizeOfPredicates, 18 NumberOfNonLiveVariables, 2372 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...