./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e .................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:36:15,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:36:15,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:36:15,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:36:15,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:36:15,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:36:15,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:36:15,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:36:15,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:36:15,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:36:15,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:36:15,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:36:15,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:36:15,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:36:15,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:36:15,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:36:15,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:36:15,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:36:15,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:36:15,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:36:15,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:36:15,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:36:15,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:36:15,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:36:15,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:36:15,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:36:15,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:36:15,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:36:15,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:36:15,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:36:15,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:36:15,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:36:15,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:36:15,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:36:15,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:36:15,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:36:15,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:36:15,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:36:15,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:36:15,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:36:15,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:36:15,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:36:15,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:36:15,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:36:15,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:36:15,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:36:15,322 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:36:15,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:36:15,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:36:15,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:36:15,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:36:15,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:36:15,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:36:15,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:36:15,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:36:15,324 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:36:15,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:36:15,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:36:15,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:36:15,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:36:15,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:36:15,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:36:15,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:36:15,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:36:15,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:36:15,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:36:15,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:36:15,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:36:15,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:36:15,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:36:15,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e [2019-11-16 00:36:15,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:36:15,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:36:15,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:36:15,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:36:15,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:36:15,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2019-11-16 00:36:15,467 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/data/cc2fdff71/85ebdaab8c264e1bba18c7f87b4b1555/FLAGea2a872b8 [2019-11-16 00:36:15,927 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:36:15,929 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2019-11-16 00:36:15,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/data/cc2fdff71/85ebdaab8c264e1bba18c7f87b4b1555/FLAGea2a872b8 [2019-11-16 00:36:16,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/data/cc2fdff71/85ebdaab8c264e1bba18c7f87b4b1555 [2019-11-16 00:36:16,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:36:16,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:36:16,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:36:16,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:36:16,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:36:16,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:16,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487c22c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16, skipping insertion in model container [2019-11-16 00:36:16,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:16,215 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:36:16,252 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:36:16,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:36:16,647 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:36:16,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:36:16,803 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:36:16,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16 WrapperNode [2019-11-16 00:36:16,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:36:16,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:36:16,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:36:16,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:36:16,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:16,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:16,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:36:16,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:36:16,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:36:16,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:36:16,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:16,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:16,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:16,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:17,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:17,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:17,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (1/1) ... [2019-11-16 00:36:17,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:36:17,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:36:17,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:36:17,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:36:17,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:36:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-16 00:36:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:36:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-16 00:36:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:36:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-16 00:36:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:36:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:36:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-16 00:36:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-16 00:36:17,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:36:19,390 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:36:19,391 INFO L284 CfgBuilder]: Removed 227 assume(true) statements. [2019-11-16 00:36:19,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:36:19 BoogieIcfgContainer [2019-11-16 00:36:19,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:36:19,396 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:36:19,396 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:36:19,399 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:36:19,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:36:16" (1/3) ... [2019-11-16 00:36:19,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61ed974e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:36:19, skipping insertion in model container [2019-11-16 00:36:19,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16" (2/3) ... [2019-11-16 00:36:19,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61ed974e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:36:19, skipping insertion in model container [2019-11-16 00:36:19,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:36:19" (3/3) ... [2019-11-16 00:36:19,404 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2019-11-16 00:36:19,414 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:36:19,426 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-16 00:36:19,437 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-16 00:36:19,471 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:36:19,471 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:36:19,471 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:36:19,472 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:36:19,472 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:36:19,472 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:36:19,472 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:36:19,472 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:36:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2019-11-16 00:36:19,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-16 00:36:19,565 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:36:19,566 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:36:19,568 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:36:19,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:36:19,578 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2019-11-16 00:36:19,586 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:36:19,587 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744261091] [2019-11-16 00:36:19,587 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:19,587 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:19,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:36:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:36:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:36:19,879 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744261091] [2019-11-16 00:36:19,880 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:36:19,880 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:36:19,881 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415864094] [2019-11-16 00:36:19,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-16 00:36:19,887 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:36:19,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-16 00:36:19,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-16 00:36:19,902 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2019-11-16 00:36:19,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:36:19,973 INFO L93 Difference]: Finished difference Result 820 states and 1410 transitions. [2019-11-16 00:36:19,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-16 00:36:19,975 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-16 00:36:19,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:36:19,990 INFO L225 Difference]: With dead ends: 820 [2019-11-16 00:36:19,990 INFO L226 Difference]: Without dead ends: 408 [2019-11-16 00:36:19,995 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-16 00:36:20,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-11-16 00:36:20,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2019-11-16 00:36:20,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2019-11-16 00:36:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2019-11-16 00:36:20,061 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2019-11-16 00:36:20,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:36:20,062 INFO L462 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2019-11-16 00:36:20,062 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-16 00:36:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2019-11-16 00:36:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-16 00:36:20,063 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:36:20,063 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:36:20,064 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:36:20,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:36:20,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2019-11-16 00:36:20,064 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:36:20,064 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119532617] [2019-11-16 00:36:20,065 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:20,065 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:20,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:36:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:36:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:36:20,511 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:36:20,511 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-16 00:36:20,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:36:20 BoogieIcfgContainer [2019-11-16 00:36:20,596 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:36:20,597 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:36:20,597 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:36:20,597 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:36:20,598 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:36:19" (3/4) ... [2019-11-16 00:36:20,603 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-16 00:36:20,603 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:36:20,605 INFO L168 Benchmark]: Toolchain (without parser) took 4400.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -101.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:20,606 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:36:20,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:20,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.15 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:20,609 INFO L168 Benchmark]: Boogie Preprocessor took 165.27 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:20,610 INFO L168 Benchmark]: RCFGBuilder took 2298.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 884.4 MB in the end (delta: 205.9 MB). Peak memory consumption was 205.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:20,611 INFO L168 Benchmark]: TraceAbstraction took 1200.71 ms. Allocated memory is still 1.2 GB. Free memory was 884.4 MB in the beginning and 1.0 GB in the end (delta: -157.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:36:20,611 INFO L168 Benchmark]: Witness Printer took 6.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:36:20,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 599.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.15 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 165.27 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2298.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 884.4 MB in the end (delta: 205.9 MB). Peak memory consumption was 205.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1200.71 ms. Allocated memory is still 1.2 GB. Free memory was 884.4 MB in the beginning and 1.0 GB in the end (delta: -157.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 6.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 646]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 535, overapproximation of someBinaryArithmeticDOUBLEoperation at line 626, overapproximation of bitwiseAnd at line 621, overapproximation of someBinaryDOUBLEComparisonOperation at line 17. Possible FailurePath: [L19] static const double huge_floor = 1.0e300; [L105-L107] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L176] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L178-L183] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L185-L187] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L362-L373] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L375-L382] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L384-L393] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L526-L537] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={1:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={2:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={4:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={3:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={-3:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L641] double x = 0.0 / 0.0; [L612] double y[2], z = 0.0; [L613] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={1:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={2:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={4:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={3:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={-3:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L616] ieee_double_shape_type gh_u; [L617] gh_u.value = (x) [L618] EXPR gh_u.parts.msw [L618] (ix) = gh_u.parts.msw [L621] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={1:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={2:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={4:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={3:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={-3:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L622] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={1:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={2:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={4:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={3:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={-3:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L625] COND TRUE ix >= 0x7ff00000 [L626] return x - x; [L626] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={1:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={2:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={4:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={3:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={-3:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L642] double res = tan_double(x); [L17] return x != x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={1:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={2:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={4:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={3:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={-3:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L645] COND TRUE !isnan_double(res) [L646] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={1:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={2:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={4:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={3:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={-3:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 534 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=411occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-16 00:36:22,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:36:22,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:36:22,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:36:22,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:36:22,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:36:22,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:36:22,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:36:22,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:36:22,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:36:22,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:36:22,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:36:22,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:36:22,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:36:22,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:36:22,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:36:22,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:36:22,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:36:22,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:36:22,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:36:22,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:36:22,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:36:22,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:36:22,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:36:22,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:36:22,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:36:22,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:36:22,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:36:22,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:36:22,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:36:22,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:36:22,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:36:22,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:36:22,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:36:22,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:36:22,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:36:22,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:36:22,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:36:22,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:36:22,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:36:22,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:36:22,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-16 00:36:22,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:36:22,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:36:22,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:36:22,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:36:22,941 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:36:22,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:36:22,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:36:22,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:36:22,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:36:22,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:36:22,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:36:22,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:36:22,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-16 00:36:22,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-16 00:36:22,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:36:22,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:36:22,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:36:22,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:36:22,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:36:22,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:36:22,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:36:22,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:36:22,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:36:22,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:36:22,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:36:22,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:36:22,946 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-16 00:36:22,946 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-16 00:36:22,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:36:22,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 00:36:22,947 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e [2019-11-16 00:36:22,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:36:22,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:36:22,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:36:22,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:36:22,992 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:36:22,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2019-11-16 00:36:23,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/data/bf5bb21bb/8265def2c2224d72b62356a8687c2ed3/FLAG6820bbd00 [2019-11-16 00:36:23,574 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:36:23,575 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2019-11-16 00:36:23,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/data/bf5bb21bb/8265def2c2224d72b62356a8687c2ed3/FLAG6820bbd00 [2019-11-16 00:36:23,853 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/data/bf5bb21bb/8265def2c2224d72b62356a8687c2ed3 [2019-11-16 00:36:23,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:36:23,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:36:23,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:36:23,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:36:23,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:36:23,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:36:23" (1/1) ... [2019-11-16 00:36:23,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da13ea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:23, skipping insertion in model container [2019-11-16 00:36:23,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:36:23" (1/1) ... [2019-11-16 00:36:23,876 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:36:23,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:36:24,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:36:24,393 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:36:24,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:36:24,578 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:36:24,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24 WrapperNode [2019-11-16 00:36:24,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:36:24,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:36:24,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:36:24,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:36:24,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (1/1) ... [2019-11-16 00:36:24,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (1/1) ... [2019-11-16 00:36:24,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:36:24,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:36:24,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:36:24,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:36:24,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (1/1) ... [2019-11-16 00:36:24,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (1/1) ... [2019-11-16 00:36:24,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (1/1) ... [2019-11-16 00:36:24,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (1/1) ... [2019-11-16 00:36:24,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (1/1) ... [2019-11-16 00:36:24,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (1/1) ... [2019-11-16 00:36:24,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (1/1) ... [2019-11-16 00:36:24,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:36:24,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:36:24,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:36:24,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:36:24,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:36:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-11-16 00:36:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-11-16 00:36:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-16 00:36:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:36:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-11-16 00:36:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-16 00:36:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:36:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:36:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-16 00:36:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:37:38,621 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:37:38,621 INFO L284 CfgBuilder]: Removed 227 assume(true) statements. [2019-11-16 00:37:38,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:37:38 BoogieIcfgContainer [2019-11-16 00:37:38,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:37:38,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:37:38,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:37:38,633 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:37:38,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:36:23" (1/3) ... [2019-11-16 00:37:38,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d794770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:37:38, skipping insertion in model container [2019-11-16 00:37:38,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:24" (2/3) ... [2019-11-16 00:37:38,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d794770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:37:38, skipping insertion in model container [2019-11-16 00:37:38,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:37:38" (3/3) ... [2019-11-16 00:37:38,639 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2019-11-16 00:37:38,646 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:37:38,652 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-16 00:37:38,659 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-16 00:37:38,687 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:37:38,687 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:37:38,687 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:37:38,687 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:37:38,688 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:37:38,688 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:37:38,688 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:37:38,688 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:37:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2019-11-16 00:37:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-16 00:37:38,718 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:37:38,719 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:37:38,720 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:37:38,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:37:38,725 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2019-11-16 00:37:38,737 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-16 00:37:38,737 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1147551082] [2019-11-16 00:37:38,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-11-16 00:37:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:37:39,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-16 00:37:39,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:37:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:37:39,187 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-16 00:37:39,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:37:39,191 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1147551082] [2019-11-16 00:37:39,191 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:37:39,191 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-16 00:37:39,192 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890777232] [2019-11-16 00:37:39,194 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-16 00:37:39,195 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-16 00:37:39,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-16 00:37:39,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-16 00:37:39,210 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2019-11-16 00:37:39,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:37:39,272 INFO L93 Difference]: Finished difference Result 820 states and 1410 transitions. [2019-11-16 00:37:39,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-16 00:37:39,273 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-16 00:37:39,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:37:39,289 INFO L225 Difference]: With dead ends: 820 [2019-11-16 00:37:39,290 INFO L226 Difference]: Without dead ends: 408 [2019-11-16 00:37:39,294 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-16 00:37:39,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-11-16 00:37:39,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2019-11-16 00:37:39,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2019-11-16 00:37:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2019-11-16 00:37:39,360 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2019-11-16 00:37:39,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:37:39,361 INFO L462 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2019-11-16 00:37:39,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-16 00:37:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2019-11-16 00:37:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-16 00:37:39,362 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:37:39,362 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:37:39,568 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-16 00:37:39,568 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:37:39,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:37:39,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2019-11-16 00:37:39,569 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-16 00:37:39,570 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [647020719] [2019-11-16 00:37:39,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-11-16 00:37:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:37:39,975 INFO L256 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-16 00:37:39,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:37:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:37:40,043 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-16 00:37:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:37:40,621 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [647020719] [2019-11-16 00:37:40,621 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:37:40,621 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 9 [2019-11-16 00:37:40,621 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041477956] [2019-11-16 00:37:40,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-16 00:37:40,623 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-16 00:37:40,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-16 00:37:40,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:37:40,623 INFO L87 Difference]: Start difference. First operand 408 states and 531 transitions. Second operand 9 states. [2019-11-16 00:37:40,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:37:40,997 INFO L93 Difference]: Finished difference Result 413 states and 535 transitions. [2019-11-16 00:37:40,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:37:40,999 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2019-11-16 00:37:40,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:37:41,005 INFO L225 Difference]: With dead ends: 413 [2019-11-16 00:37:41,006 INFO L226 Difference]: Without dead ends: 408 [2019-11-16 00:37:41,008 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-11-16 00:37:41,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-11-16 00:37:41,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2019-11-16 00:37:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2019-11-16 00:37:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 530 transitions. [2019-11-16 00:37:41,050 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 530 transitions. Word has length 11 [2019-11-16 00:37:41,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:37:41,050 INFO L462 AbstractCegarLoop]: Abstraction has 408 states and 530 transitions. [2019-11-16 00:37:41,051 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-16 00:37:41,052 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 530 transitions. [2019-11-16 00:37:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-16 00:37:41,056 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:37:41,056 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:37:41,270 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-16 00:37:41,270 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:37:41,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:37:41,271 INFO L82 PathProgramCache]: Analyzing trace with hash 771878322, now seen corresponding path program 1 times [2019-11-16 00:37:41,272 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-16 00:37:41,272 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1679134180] [2019-11-16 00:37:41,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-11-16 00:37:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:37:51,817 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-16 00:37:51,819 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:37:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:37:53,922 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-16 00:37:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:37:54,048 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1679134180] [2019-11-16 00:37:54,049 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:37:54,049 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-16 00:37:54,049 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452023487] [2019-11-16 00:37:54,049 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-16 00:37:54,049 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-16 00:37:54,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-16 00:37:54,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=37, Unknown=1, NotChecked=0, Total=56 [2019-11-16 00:37:54,050 INFO L87 Difference]: Start difference. First operand 408 states and 530 transitions. Second operand 8 states. [2019-11-16 00:38:02,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:38:02,206 INFO L93 Difference]: Finished difference Result 408 states and 530 transitions. [2019-11-16 00:38:02,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-16 00:38:02,213 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2019-11-16 00:38:02,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:38:02,214 INFO L225 Difference]: With dead ends: 408 [2019-11-16 00:38:02,214 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:38:02,215 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=31, Invalid=56, Unknown=3, NotChecked=0, Total=90 [2019-11-16 00:38:02,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:38:02,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:38:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:38:02,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:38:02,216 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2019-11-16 00:38:02,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:38:02,216 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:38:02,216 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-16 00:38:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:38:02,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:38:02,417 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-16 00:38:02,422 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:38:02,683 INFO L439 ceAbstractionStarter]: At program point L630(lines 611 632) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (= |ULTIMATE.start_tan_double_#res| (fp.sub roundNearestTiesToEven .cse0 .cse0)) (= ULTIMATE.start_tan_double_~x .cse0))) [2019-11-16 00:38:02,684 INFO L439 ceAbstractionStarter]: At program point L102(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,684 INFO L439 ceAbstractionStarter]: At program point L102-1(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,684 INFO L439 ceAbstractionStarter]: At program point L102-2(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,684 INFO L439 ceAbstractionStarter]: At program point L102-3(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,684 INFO L439 ceAbstractionStarter]: At program point L102-4(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,684 INFO L439 ceAbstractionStarter]: At program point L102-5(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,684 INFO L439 ceAbstractionStarter]: At program point L102-6(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,684 INFO L439 ceAbstractionStarter]: At program point L102-7(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,684 INFO L439 ceAbstractionStarter]: At program point L102-8(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,684 INFO L439 ceAbstractionStarter]: At program point L102-9(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,685 INFO L439 ceAbstractionStarter]: At program point L102-10(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,685 INFO L439 ceAbstractionStarter]: At program point L102-11(lines 84 103) the Hoare annotation is: false [2019-11-16 00:38:02,685 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 236) no Hoare annotation was computed. [2019-11-16 00:38:02,685 INFO L443 ceAbstractionStarter]: For program point L235-2(lines 190 360) no Hoare annotation was computed. [2019-11-16 00:38:02,685 INFO L443 ceAbstractionStarter]: For program point L238(lines 190 360) no Hoare annotation was computed. [2019-11-16 00:38:02,685 INFO L443 ceAbstractionStarter]: For program point L503-1(lines 503 508) no Hoare annotation was computed. [2019-11-16 00:38:02,685 INFO L439 ceAbstractionStarter]: At program point L503-2(lines 503 508) the Hoare annotation is: false [2019-11-16 00:38:02,685 INFO L443 ceAbstractionStarter]: For program point L503-3(lines 503 508) no Hoare annotation was computed. [2019-11-16 00:38:02,685 INFO L443 ceAbstractionStarter]: For program point L241-2(lines 241 250) no Hoare annotation was computed. [2019-11-16 00:38:02,685 INFO L439 ceAbstractionStarter]: At program point L241-3(lines 241 250) the Hoare annotation is: false [2019-11-16 00:38:02,685 INFO L443 ceAbstractionStarter]: For program point L241-4(lines 238 266) no Hoare annotation was computed. [2019-11-16 00:38:02,686 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 249) no Hoare annotation was computed. [2019-11-16 00:38:02,686 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 111 116) no Hoare annotation was computed. [2019-11-16 00:38:02,686 INFO L439 ceAbstractionStarter]: At program point L111-2(lines 111 116) the Hoare annotation is: false [2019-11-16 00:38:02,686 INFO L443 ceAbstractionStarter]: For program point L111-3(lines 111 116) no Hoare annotation was computed. [2019-11-16 00:38:02,686 INFO L443 ceAbstractionStarter]: For program point L111-5(lines 111 116) no Hoare annotation was computed. [2019-11-16 00:38:02,686 INFO L439 ceAbstractionStarter]: At program point L111-6(lines 111 116) the Hoare annotation is: false [2019-11-16 00:38:02,686 INFO L443 ceAbstractionStarter]: For program point L111-7(lines 111 116) no Hoare annotation was computed. [2019-11-16 00:38:02,686 INFO L443 ceAbstractionStarter]: For program point L111-9(lines 111 116) no Hoare annotation was computed. [2019-11-16 00:38:02,686 INFO L439 ceAbstractionStarter]: At program point L111-10(lines 111 116) the Hoare annotation is: false [2019-11-16 00:38:02,686 INFO L443 ceAbstractionStarter]: For program point L111-11(lines 111 116) no Hoare annotation was computed. [2019-11-16 00:38:02,686 INFO L443 ceAbstractionStarter]: For program point L111-13(lines 111 116) no Hoare annotation was computed. [2019-11-16 00:38:02,687 INFO L439 ceAbstractionStarter]: At program point L111-14(lines 111 116) the Hoare annotation is: false [2019-11-16 00:38:02,687 INFO L443 ceAbstractionStarter]: For program point L111-15(lines 111 116) no Hoare annotation was computed. [2019-11-16 00:38:02,687 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 247) no Hoare annotation was computed. [2019-11-16 00:38:02,687 INFO L443 ceAbstractionStarter]: For program point L509-2(lines 509 512) no Hoare annotation was computed. [2019-11-16 00:38:02,687 INFO L439 ceAbstractionStarter]: At program point L509-3(lines 509 512) the Hoare annotation is: false [2019-11-16 00:38:02,687 INFO L443 ceAbstractionStarter]: For program point L509-4(lines 509 512) no Hoare annotation was computed. [2019-11-16 00:38:02,687 INFO L443 ceAbstractionStarter]: For program point L645(lines 645 648) no Hoare annotation was computed. [2019-11-16 00:38:02,687 INFO L443 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2019-11-16 00:38:02,687 INFO L443 ceAbstractionStarter]: For program point L118(lines 118 130) no Hoare annotation was computed. [2019-11-16 00:38:02,687 INFO L443 ceAbstractionStarter]: For program point L118-2(lines 109 159) no Hoare annotation was computed. [2019-11-16 00:38:02,687 INFO L443 ceAbstractionStarter]: For program point L118-3(lines 118 130) no Hoare annotation was computed. [2019-11-16 00:38:02,687 INFO L443 ceAbstractionStarter]: For program point L118-5(lines 109 159) no Hoare annotation was computed. [2019-11-16 00:38:02,688 INFO L443 ceAbstractionStarter]: For program point L118-6(lines 118 130) no Hoare annotation was computed. [2019-11-16 00:38:02,688 INFO L443 ceAbstractionStarter]: For program point L118-8(lines 109 159) no Hoare annotation was computed. [2019-11-16 00:38:02,688 INFO L443 ceAbstractionStarter]: For program point L118-9(lines 118 130) no Hoare annotation was computed. [2019-11-16 00:38:02,688 INFO L443 ceAbstractionStarter]: For program point L118-11(lines 109 159) no Hoare annotation was computed. [2019-11-16 00:38:02,688 INFO L443 ceAbstractionStarter]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2019-11-16 00:38:02,688 INFO L439 ceAbstractionStarter]: At program point L515-3(lines 515 516) the Hoare annotation is: false [2019-11-16 00:38:02,688 INFO L443 ceAbstractionStarter]: For program point L515-4(lines 515 516) no Hoare annotation was computed. [2019-11-16 00:38:02,688 INFO L443 ceAbstractionStarter]: For program point L251-1(lines 238 266) no Hoare annotation was computed. [2019-11-16 00:38:02,689 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2019-11-16 00:38:02,689 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 119 120) no Hoare annotation was computed. [2019-11-16 00:38:02,689 INFO L443 ceAbstractionStarter]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2019-11-16 00:38:02,689 INFO L443 ceAbstractionStarter]: For program point L119-3(lines 119 120) no Hoare annotation was computed. [2019-11-16 00:38:02,689 INFO L439 ceAbstractionStarter]: At program point L252(lines 252 259) the Hoare annotation is: false [2019-11-16 00:38:02,689 INFO L443 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2019-11-16 00:38:02,689 INFO L446 ceAbstractionStarter]: At program point L650(lines 634 651) the Hoare annotation is: true [2019-11-16 00:38:02,689 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 522) no Hoare annotation was computed. [2019-11-16 00:38:02,689 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2019-11-16 00:38:02,690 INFO L439 ceAbstractionStarter]: At program point L122-2(lines 122 126) the Hoare annotation is: false [2019-11-16 00:38:02,690 INFO L443 ceAbstractionStarter]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2019-11-16 00:38:02,690 INFO L443 ceAbstractionStarter]: For program point L122-5(lines 122 126) no Hoare annotation was computed. [2019-11-16 00:38:02,690 INFO L439 ceAbstractionStarter]: At program point L122-6(lines 122 126) the Hoare annotation is: false [2019-11-16 00:38:02,690 INFO L443 ceAbstractionStarter]: For program point L122-7(lines 122 126) no Hoare annotation was computed. [2019-11-16 00:38:02,690 INFO L443 ceAbstractionStarter]: For program point L122-9(lines 122 126) no Hoare annotation was computed. [2019-11-16 00:38:02,690 INFO L439 ceAbstractionStarter]: At program point L122-10(lines 122 126) the Hoare annotation is: false [2019-11-16 00:38:02,690 INFO L443 ceAbstractionStarter]: For program point L122-11(lines 122 126) no Hoare annotation was computed. [2019-11-16 00:38:02,690 INFO L443 ceAbstractionStarter]: For program point L122-13(lines 122 126) no Hoare annotation was computed. [2019-11-16 00:38:02,690 INFO L439 ceAbstractionStarter]: At program point L122-14(lines 122 126) the Hoare annotation is: false [2019-11-16 00:38:02,690 INFO L443 ceAbstractionStarter]: For program point L122-15(lines 122 126) no Hoare annotation was computed. [2019-11-16 00:38:02,691 INFO L443 ceAbstractionStarter]: For program point L256(line 256) no Hoare annotation was computed. [2019-11-16 00:38:02,691 INFO L439 ceAbstractionStarter]: At program point L523(lines 395 524) the Hoare annotation is: false [2019-11-16 00:38:02,691 INFO L443 ceAbstractionStarter]: For program point L128(lines 128 129) no Hoare annotation was computed. [2019-11-16 00:38:02,691 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 128 129) no Hoare annotation was computed. [2019-11-16 00:38:02,691 INFO L443 ceAbstractionStarter]: For program point L128-2(lines 128 129) no Hoare annotation was computed. [2019-11-16 00:38:02,691 INFO L443 ceAbstractionStarter]: For program point L128-3(lines 128 129) no Hoare annotation was computed. [2019-11-16 00:38:02,691 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 264) no Hoare annotation was computed. [2019-11-16 00:38:02,691 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:38:02,691 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 135) no Hoare annotation was computed. [2019-11-16 00:38:02,692 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 134 135) no Hoare annotation was computed. [2019-11-16 00:38:02,692 INFO L443 ceAbstractionStarter]: For program point L134-2(lines 134 135) no Hoare annotation was computed. [2019-11-16 00:38:02,692 INFO L443 ceAbstractionStarter]: For program point L134-3(lines 134 135) no Hoare annotation was computed. [2019-11-16 00:38:02,692 INFO L443 ceAbstractionStarter]: For program point L268-1(lines 190 360) no Hoare annotation was computed. [2019-11-16 00:38:02,692 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 144) no Hoare annotation was computed. [2019-11-16 00:38:02,692 INFO L443 ceAbstractionStarter]: For program point L136-1(lines 136 144) no Hoare annotation was computed. [2019-11-16 00:38:02,693 INFO L443 ceAbstractionStarter]: For program point L136-2(lines 136 144) no Hoare annotation was computed. [2019-11-16 00:38:02,693 INFO L443 ceAbstractionStarter]: For program point L136-3(lines 136 144) no Hoare annotation was computed. [2019-11-16 00:38:02,693 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 137 142) no Hoare annotation was computed. [2019-11-16 00:38:02,693 INFO L439 ceAbstractionStarter]: At program point L137-2(lines 137 142) the Hoare annotation is: false [2019-11-16 00:38:02,693 INFO L443 ceAbstractionStarter]: For program point L137-3(lines 137 142) no Hoare annotation was computed. [2019-11-16 00:38:02,694 INFO L443 ceAbstractionStarter]: For program point L137-5(lines 137 142) no Hoare annotation was computed. [2019-11-16 00:38:02,694 INFO L439 ceAbstractionStarter]: At program point L137-6(lines 137 142) the Hoare annotation is: false [2019-11-16 00:38:02,694 INFO L443 ceAbstractionStarter]: For program point L137-7(lines 137 142) no Hoare annotation was computed. [2019-11-16 00:38:02,694 INFO L443 ceAbstractionStarter]: For program point L137-9(lines 137 142) no Hoare annotation was computed. [2019-11-16 00:38:02,694 INFO L439 ceAbstractionStarter]: At program point L137-10(lines 137 142) the Hoare annotation is: false [2019-11-16 00:38:02,694 INFO L443 ceAbstractionStarter]: For program point L137-11(lines 137 142) no Hoare annotation was computed. [2019-11-16 00:38:02,695 INFO L443 ceAbstractionStarter]: For program point L137-13(lines 137 142) no Hoare annotation was computed. [2019-11-16 00:38:02,695 INFO L439 ceAbstractionStarter]: At program point L137-14(lines 137 142) the Hoare annotation is: false [2019-11-16 00:38:02,695 INFO L443 ceAbstractionStarter]: For program point L137-15(lines 137 142) no Hoare annotation was computed. [2019-11-16 00:38:02,695 INFO L443 ceAbstractionStarter]: For program point L402-1(lines 402 406) no Hoare annotation was computed. [2019-11-16 00:38:02,695 INFO L439 ceAbstractionStarter]: At program point L402-2(lines 402 406) the Hoare annotation is: false [2019-11-16 00:38:02,695 INFO L443 ceAbstractionStarter]: For program point L402-3(lines 402 406) no Hoare annotation was computed. [2019-11-16 00:38:02,696 INFO L443 ceAbstractionStarter]: For program point L270-2(lines 270 271) no Hoare annotation was computed. [2019-11-16 00:38:02,696 INFO L439 ceAbstractionStarter]: At program point L270-3(lines 270 271) the Hoare annotation is: false [2019-11-16 00:38:02,696 INFO L443 ceAbstractionStarter]: For program point L270-4(lines 268 285) no Hoare annotation was computed. [2019-11-16 00:38:02,696 INFO L443 ceAbstractionStarter]: For program point L273-1(lines 273 274) no Hoare annotation was computed. [2019-11-16 00:38:02,696 INFO L443 ceAbstractionStarter]: For program point L273-3(lines 273 274) no Hoare annotation was computed. [2019-11-16 00:38:02,696 INFO L439 ceAbstractionStarter]: At program point L273-4(lines 273 274) the Hoare annotation is: false [2019-11-16 00:38:02,697 INFO L443 ceAbstractionStarter]: For program point L273-5(lines 273 274) no Hoare annotation was computed. [2019-11-16 00:38:02,697 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 412) no Hoare annotation was computed. [2019-11-16 00:38:02,697 INFO L443 ceAbstractionStarter]: For program point L276-2(lines 276 281) no Hoare annotation was computed. [2019-11-16 00:38:02,697 INFO L439 ceAbstractionStarter]: At program point L276-3(lines 276 281) the Hoare annotation is: false [2019-11-16 00:38:02,697 INFO L443 ceAbstractionStarter]: For program point L276-4(lines 276 281) no Hoare annotation was computed. [2019-11-16 00:38:02,697 INFO L443 ceAbstractionStarter]: For program point L145(lines 145 150) no Hoare annotation was computed. [2019-11-16 00:38:02,698 INFO L443 ceAbstractionStarter]: For program point L145-1(lines 145 150) no Hoare annotation was computed. [2019-11-16 00:38:02,698 INFO L443 ceAbstractionStarter]: For program point L145-2(lines 145 150) no Hoare annotation was computed. [2019-11-16 00:38:02,698 INFO L443 ceAbstractionStarter]: For program point L145-3(lines 145 150) no Hoare annotation was computed. [2019-11-16 00:38:02,698 INFO L443 ceAbstractionStarter]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2019-11-16 00:38:02,698 INFO L439 ceAbstractionStarter]: At program point L542-2(lines 542 546) the Hoare annotation is: false [2019-11-16 00:38:02,698 INFO L443 ceAbstractionStarter]: For program point L542-3(lines 542 546) no Hoare annotation was computed. [2019-11-16 00:38:02,699 INFO L443 ceAbstractionStarter]: For program point L542-5(lines 542 546) no Hoare annotation was computed. [2019-11-16 00:38:02,699 INFO L439 ceAbstractionStarter]: At program point L542-6(lines 542 546) the Hoare annotation is: false [2019-11-16 00:38:02,699 INFO L443 ceAbstractionStarter]: For program point L542-7(lines 542 546) no Hoare annotation was computed. [2019-11-16 00:38:02,699 INFO L443 ceAbstractionStarter]: For program point L278-2(lines 278 279) no Hoare annotation was computed. [2019-11-16 00:38:02,699 INFO L439 ceAbstractionStarter]: At program point L278-3(lines 278 279) the Hoare annotation is: false [2019-11-16 00:38:02,700 INFO L443 ceAbstractionStarter]: For program point L146(lines 146 149) no Hoare annotation was computed. [2019-11-16 00:38:02,700 INFO L443 ceAbstractionStarter]: For program point L278-4(lines 278 279) no Hoare annotation was computed. [2019-11-16 00:38:02,700 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 146 149) no Hoare annotation was computed. [2019-11-16 00:38:02,700 INFO L443 ceAbstractionStarter]: For program point L146-2(lines 146 149) no Hoare annotation was computed. [2019-11-16 00:38:02,700 INFO L443 ceAbstractionStarter]: For program point L146-3(lines 146 149) no Hoare annotation was computed. [2019-11-16 00:38:02,700 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 437) no Hoare annotation was computed. [2019-11-16 00:38:02,701 INFO L439 ceAbstractionStarter]: At program point L17(line 17) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (= |ULTIMATE.start_tan_double_#res| (fp.sub roundNearestTiesToEven .cse0 .cse0)) (= ULTIMATE.start_tan_double_~x .cse0) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|))) [2019-11-16 00:38:02,701 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 436) no Hoare annotation was computed. [2019-11-16 00:38:02,701 INFO L439 ceAbstractionStarter]: At program point L283(lines 190 360) the Hoare annotation is: false [2019-11-16 00:38:02,701 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 561) no Hoare annotation was computed. [2019-11-16 00:38:02,701 INFO L443 ceAbstractionStarter]: For program point L548-2(lines 539 609) no Hoare annotation was computed. [2019-11-16 00:38:02,701 INFO L443 ceAbstractionStarter]: For program point L548-3(lines 548 561) no Hoare annotation was computed. [2019-11-16 00:38:02,702 INFO L443 ceAbstractionStarter]: For program point L416(lines 416 423) no Hoare annotation was computed. [2019-11-16 00:38:02,702 INFO L443 ceAbstractionStarter]: For program point L548-5(lines 539 609) no Hoare annotation was computed. [2019-11-16 00:38:02,702 INFO L443 ceAbstractionStarter]: For program point L416-2(lines 416 423) no Hoare annotation was computed. [2019-11-16 00:38:02,702 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 152 157) no Hoare annotation was computed. [2019-11-16 00:38:02,702 INFO L439 ceAbstractionStarter]: At program point L152-2(lines 152 157) the Hoare annotation is: false [2019-11-16 00:38:02,702 INFO L443 ceAbstractionStarter]: For program point L152-3(lines 152 157) no Hoare annotation was computed. [2019-11-16 00:38:02,703 INFO L443 ceAbstractionStarter]: For program point L152-5(lines 152 157) no Hoare annotation was computed. [2019-11-16 00:38:02,703 INFO L439 ceAbstractionStarter]: At program point L152-6(lines 152 157) the Hoare annotation is: false [2019-11-16 00:38:02,703 INFO L443 ceAbstractionStarter]: For program point L152-7(lines 152 157) no Hoare annotation was computed. [2019-11-16 00:38:02,703 INFO L443 ceAbstractionStarter]: For program point L152-9(lines 152 157) no Hoare annotation was computed. [2019-11-16 00:38:02,703 INFO L439 ceAbstractionStarter]: At program point L152-10(lines 152 157) the Hoare annotation is: false [2019-11-16 00:38:02,703 INFO L443 ceAbstractionStarter]: For program point L152-11(lines 152 157) no Hoare annotation was computed. [2019-11-16 00:38:02,704 INFO L443 ceAbstractionStarter]: For program point L152-13(lines 152 157) no Hoare annotation was computed. [2019-11-16 00:38:02,704 INFO L439 ceAbstractionStarter]: At program point L152-14(lines 152 157) the Hoare annotation is: false [2019-11-16 00:38:02,704 INFO L443 ceAbstractionStarter]: For program point L152-15(lines 152 157) no Hoare annotation was computed. [2019-11-16 00:38:02,704 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 560) no Hoare annotation was computed. [2019-11-16 00:38:02,704 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 549 560) no Hoare annotation was computed. [2019-11-16 00:38:02,704 INFO L443 ceAbstractionStarter]: For program point L551-1(lines 551 555) no Hoare annotation was computed. [2019-11-16 00:38:02,705 INFO L439 ceAbstractionStarter]: At program point L551-2(lines 551 555) the Hoare annotation is: false [2019-11-16 00:38:02,705 INFO L443 ceAbstractionStarter]: For program point L551-3(lines 549 560) no Hoare annotation was computed. [2019-11-16 00:38:02,705 INFO L443 ceAbstractionStarter]: For program point L551-5(lines 551 555) no Hoare annotation was computed. [2019-11-16 00:38:02,705 INFO L439 ceAbstractionStarter]: At program point L551-6(lines 551 555) the Hoare annotation is: false [2019-11-16 00:38:02,705 INFO L443 ceAbstractionStarter]: For program point L551-7(lines 549 560) no Hoare annotation was computed. [2019-11-16 00:38:02,706 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 24 29) no Hoare annotation was computed. [2019-11-16 00:38:02,706 INFO L439 ceAbstractionStarter]: At program point L24-2(lines 24 29) the Hoare annotation is: false [2019-11-16 00:38:02,706 INFO L443 ceAbstractionStarter]: For program point L24-3(lines 24 29) no Hoare annotation was computed. [2019-11-16 00:38:02,706 INFO L443 ceAbstractionStarter]: For program point L290-1(lines 290 293) no Hoare annotation was computed. [2019-11-16 00:38:02,706 INFO L439 ceAbstractionStarter]: At program point L290-3(lines 290 293) the Hoare annotation is: false [2019-11-16 00:38:02,706 INFO L439 ceAbstractionStarter]: At program point L158(lines 109 159) the Hoare annotation is: false [2019-11-16 00:38:02,707 INFO L439 ceAbstractionStarter]: At program point L158-1(lines 109 159) the Hoare annotation is: false [2019-11-16 00:38:02,707 INFO L439 ceAbstractionStarter]: At program point L158-2(lines 109 159) the Hoare annotation is: false [2019-11-16 00:38:02,707 INFO L439 ceAbstractionStarter]: At program point L158-3(lines 109 159) the Hoare annotation is: false [2019-11-16 00:38:02,707 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:38:02,707 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 162 166) no Hoare annotation was computed. [2019-11-16 00:38:02,707 INFO L439 ceAbstractionStarter]: At program point L162-2(lines 162 166) the Hoare annotation is: false [2019-11-16 00:38:02,708 INFO L443 ceAbstractionStarter]: For program point L162-5(lines 162 166) no Hoare annotation was computed. [2019-11-16 00:38:02,708 INFO L439 ceAbstractionStarter]: At program point L162-6(lines 162 166) the Hoare annotation is: false [2019-11-16 00:38:02,708 INFO L443 ceAbstractionStarter]: For program point L162-9(lines 162 166) no Hoare annotation was computed. [2019-11-16 00:38:02,708 INFO L439 ceAbstractionStarter]: At program point L162-10(lines 162 166) the Hoare annotation is: false [2019-11-16 00:38:02,708 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-11-16 00:38:02,708 INFO L443 ceAbstractionStarter]: For program point L559-2(line 559) no Hoare annotation was computed. [2019-11-16 00:38:02,709 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 434) no Hoare annotation was computed. [2019-11-16 00:38:02,709 INFO L443 ceAbstractionStarter]: For program point L559-4(line 559) no Hoare annotation was computed. [2019-11-16 00:38:02,709 INFO L443 ceAbstractionStarter]: For program point L427-2(lines 427 434) no Hoare annotation was computed. [2019-11-16 00:38:02,709 INFO L443 ceAbstractionStarter]: For program point L559-6(line 559) no Hoare annotation was computed. [2019-11-16 00:38:02,709 INFO L443 ceAbstractionStarter]: For program point L31(lines 31 74) no Hoare annotation was computed. [2019-11-16 00:38:02,709 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 303) no Hoare annotation was computed. [2019-11-16 00:38:02,710 INFO L443 ceAbstractionStarter]: For program point L296-2(lines 287 304) no Hoare annotation was computed. [2019-11-16 00:38:02,710 INFO L443 ceAbstractionStarter]: For program point L32(lines 32 51) no Hoare annotation was computed. [2019-11-16 00:38:02,710 INFO L443 ceAbstractionStarter]: For program point L33(lines 33 40) no Hoare annotation was computed. [2019-11-16 00:38:02,710 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 562 571) no Hoare annotation was computed. [2019-11-16 00:38:02,710 INFO L443 ceAbstractionStarter]: For program point L562-3(lines 562 571) no Hoare annotation was computed. [2019-11-16 00:38:02,710 INFO L443 ceAbstractionStarter]: For program point L34(lines 34 39) no Hoare annotation was computed. [2019-11-16 00:38:02,711 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 566) no Hoare annotation was computed. [2019-11-16 00:38:02,711 INFO L443 ceAbstractionStarter]: For program point L563-2(lines 563 566) no Hoare annotation was computed. [2019-11-16 00:38:02,711 INFO L443 ceAbstractionStarter]: For program point L563-3(lines 563 566) no Hoare annotation was computed. [2019-11-16 00:38:02,711 INFO L443 ceAbstractionStarter]: For program point L563-5(lines 563 566) no Hoare annotation was computed. [2019-11-16 00:38:02,711 INFO L443 ceAbstractionStarter]: For program point L167(lines 167 172) no Hoare annotation was computed. [2019-11-16 00:38:02,712 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 160 174) no Hoare annotation was computed. [2019-11-16 00:38:02,712 INFO L443 ceAbstractionStarter]: For program point L167-2(lines 167 172) no Hoare annotation was computed. [2019-11-16 00:38:02,712 INFO L443 ceAbstractionStarter]: For program point L167-3(lines 167 172) no Hoare annotation was computed. [2019-11-16 00:38:02,712 INFO L443 ceAbstractionStarter]: For program point L167-4(lines 160 174) no Hoare annotation was computed. [2019-11-16 00:38:02,712 INFO L443 ceAbstractionStarter]: For program point L167-5(lines 167 172) no Hoare annotation was computed. [2019-11-16 00:38:02,712 INFO L443 ceAbstractionStarter]: For program point L167-6(lines 167 172) no Hoare annotation was computed. [2019-11-16 00:38:02,712 INFO L443 ceAbstractionStarter]: For program point L167-7(lines 160 174) no Hoare annotation was computed. [2019-11-16 00:38:02,713 INFO L443 ceAbstractionStarter]: For program point L167-8(lines 167 172) no Hoare annotation was computed. [2019-11-16 00:38:02,713 INFO L443 ceAbstractionStarter]: For program point L36(lines 36 39) no Hoare annotation was computed. [2019-11-16 00:38:02,713 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 646) no Hoare annotation was computed. [2019-11-16 00:38:02,713 INFO L439 ceAbstractionStarter]: At program point L173(lines 160 174) the Hoare annotation is: false [2019-11-16 00:38:02,714 INFO L439 ceAbstractionStarter]: At program point L173-1(lines 160 174) the Hoare annotation is: false [2019-11-16 00:38:02,714 INFO L439 ceAbstractionStarter]: At program point L173-2(lines 160 174) the Hoare annotation is: false [2019-11-16 00:38:02,714 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 484) no Hoare annotation was computed. [2019-11-16 00:38:02,714 INFO L443 ceAbstractionStarter]: For program point L307-2(lines 307 310) no Hoare annotation was computed. [2019-11-16 00:38:02,714 INFO L439 ceAbstractionStarter]: At program point L307-3(lines 307 310) the Hoare annotation is: false [2019-11-16 00:38:02,714 INFO L443 ceAbstractionStarter]: For program point L307-4(lines 307 310) no Hoare annotation was computed. [2019-11-16 00:38:02,715 INFO L443 ceAbstractionStarter]: For program point L43(lines 43 44) no Hoare annotation was computed. [2019-11-16 00:38:02,715 INFO L443 ceAbstractionStarter]: For program point L45(lines 45 50) no Hoare annotation was computed. [2019-11-16 00:38:02,715 INFO L443 ceAbstractionStarter]: For program point L46(lines 46 47) no Hoare annotation was computed. [2019-11-16 00:38:02,715 INFO L443 ceAbstractionStarter]: For program point L46-2(lines 46 47) no Hoare annotation was computed. [2019-11-16 00:38:02,715 INFO L443 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2019-11-16 00:38:02,715 INFO L443 ceAbstractionStarter]: For program point L444-2(lines 444 476) no Hoare annotation was computed. [2019-11-16 00:38:02,716 INFO L443 ceAbstractionStarter]: For program point L312-2(lines 312 316) no Hoare annotation was computed. [2019-11-16 00:38:02,716 INFO L439 ceAbstractionStarter]: At program point L312-3(lines 312 316) the Hoare annotation is: false [2019-11-16 00:38:02,716 INFO L443 ceAbstractionStarter]: For program point L312-4(lines 312 316) no Hoare annotation was computed. [2019-11-16 00:38:02,716 INFO L443 ceAbstractionStarter]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2019-11-16 00:38:02,716 INFO L439 ceAbstractionStarter]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2019-11-16 00:38:02,716 INFO L443 ceAbstractionStarter]: For program point L313-4(lines 313 314) no Hoare annotation was computed. [2019-11-16 00:38:02,716 INFO L443 ceAbstractionStarter]: For program point L52(lines 52 74) no Hoare annotation was computed. [2019-11-16 00:38:02,716 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 585) no Hoare annotation was computed. [2019-11-16 00:38:02,716 INFO L443 ceAbstractionStarter]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2019-11-16 00:38:02,717 INFO L443 ceAbstractionStarter]: For program point L53(lines 53 56) no Hoare annotation was computed. [2019-11-16 00:38:02,717 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2019-11-16 00:38:02,717 INFO L439 ceAbstractionStarter]: At program point L450-2(lines 450 454) the Hoare annotation is: false [2019-11-16 00:38:02,717 INFO L443 ceAbstractionStarter]: For program point L450-3(lines 450 454) no Hoare annotation was computed. [2019-11-16 00:38:02,717 INFO L439 ceAbstractionStarter]: At program point L318(lines 318 358) the Hoare annotation is: false [2019-11-16 00:38:02,718 INFO L443 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2019-11-16 00:38:02,718 INFO L443 ceAbstractionStarter]: For program point L321-2(lines 321 322) no Hoare annotation was computed. [2019-11-16 00:38:02,718 INFO L439 ceAbstractionStarter]: At program point L321-3(lines 321 322) the Hoare annotation is: false [2019-11-16 00:38:02,718 INFO L443 ceAbstractionStarter]: For program point L321-4(lines 318 358) no Hoare annotation was computed. [2019-11-16 00:38:02,718 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 608) no Hoare annotation was computed. [2019-11-16 00:38:02,718 INFO L443 ceAbstractionStarter]: For program point L586-1(lines 586 608) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L323-1(line 323) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 60) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 475) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 444 476) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L325-2(line 325) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L61(lines 61 73) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L62(lines 62 71) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 62 71) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L63(lines 63 70) no Hoare annotation was computed. [2019-11-16 00:38:02,719 INFO L443 ceAbstractionStarter]: For program point L592-1(lines 592 597) no Hoare annotation was computed. [2019-11-16 00:38:02,720 INFO L439 ceAbstractionStarter]: At program point L592-2(lines 592 597) the Hoare annotation is: false [2019-11-16 00:38:02,720 INFO L443 ceAbstractionStarter]: For program point L592-3(lines 592 597) no Hoare annotation was computed. [2019-11-16 00:38:02,720 INFO L443 ceAbstractionStarter]: For program point L592-5(lines 592 597) no Hoare annotation was computed. [2019-11-16 00:38:02,720 INFO L439 ceAbstractionStarter]: At program point L592-6(lines 592 597) the Hoare annotation is: false [2019-11-16 00:38:02,720 INFO L443 ceAbstractionStarter]: For program point L592-7(lines 592 597) no Hoare annotation was computed. [2019-11-16 00:38:02,720 INFO L443 ceAbstractionStarter]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2019-11-16 00:38:02,720 INFO L439 ceAbstractionStarter]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2019-11-16 00:38:02,721 INFO L443 ceAbstractionStarter]: For program point L328-4(lines 318 358) no Hoare annotation was computed. [2019-11-16 00:38:02,721 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 462 466) no Hoare annotation was computed. [2019-11-16 00:38:02,721 INFO L439 ceAbstractionStarter]: At program point L462-2(lines 462 466) the Hoare annotation is: false [2019-11-16 00:38:02,721 INFO L443 ceAbstractionStarter]: For program point L462-3(lines 462 466) no Hoare annotation was computed. [2019-11-16 00:38:02,721 INFO L443 ceAbstractionStarter]: For program point L330-1(line 330) no Hoare annotation was computed. [2019-11-16 00:38:02,721 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 200) no Hoare annotation was computed. [2019-11-16 00:38:02,722 INFO L443 ceAbstractionStarter]: For program point L199-2(lines 199 200) no Hoare annotation was computed. [2019-11-16 00:38:02,722 INFO L443 ceAbstractionStarter]: For program point L67(lines 67 68) no Hoare annotation was computed. [2019-11-16 00:38:02,722 INFO L443 ceAbstractionStarter]: For program point L67-2(lines 67 68) no Hoare annotation was computed. [2019-11-16 00:38:02,722 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2019-11-16 00:38:02,722 INFO L439 ceAbstractionStarter]: At program point L332-3(lines 332 333) the Hoare annotation is: false [2019-11-16 00:38:02,722 INFO L443 ceAbstractionStarter]: For program point L332-4(lines 318 358) no Hoare annotation was computed. [2019-11-16 00:38:02,722 INFO L443 ceAbstractionStarter]: For program point L334-1(line 334) no Hoare annotation was computed. [2019-11-16 00:38:02,722 INFO L443 ceAbstractionStarter]: For program point L600-1(lines 600 605) no Hoare annotation was computed. [2019-11-16 00:38:02,722 INFO L439 ceAbstractionStarter]: At program point L600-2(lines 600 605) the Hoare annotation is: false [2019-11-16 00:38:02,722 INFO L443 ceAbstractionStarter]: For program point L600-3(lines 600 605) no Hoare annotation was computed. [2019-11-16 00:38:02,722 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 474) no Hoare annotation was computed. [2019-11-16 00:38:02,723 INFO L443 ceAbstractionStarter]: For program point L600-5(lines 600 605) no Hoare annotation was computed. [2019-11-16 00:38:02,723 INFO L439 ceAbstractionStarter]: At program point L600-6(lines 600 605) the Hoare annotation is: false [2019-11-16 00:38:02,723 INFO L443 ceAbstractionStarter]: For program point L600-7(lines 600 605) no Hoare annotation was computed. [2019-11-16 00:38:02,723 INFO L443 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2019-11-16 00:38:02,723 INFO L443 ceAbstractionStarter]: For program point L337-2(lines 337 341) no Hoare annotation was computed. [2019-11-16 00:38:02,723 INFO L439 ceAbstractionStarter]: At program point L337-3(lines 337 341) the Hoare annotation is: false [2019-11-16 00:38:02,723 INFO L443 ceAbstractionStarter]: For program point L337-4(lines 337 341) no Hoare annotation was computed. [2019-11-16 00:38:02,723 INFO L443 ceAbstractionStarter]: For program point L205-2(lines 205 206) no Hoare annotation was computed. [2019-11-16 00:38:02,723 INFO L439 ceAbstractionStarter]: At program point L205-3(lines 205 206) the Hoare annotation is: false [2019-11-16 00:38:02,723 INFO L443 ceAbstractionStarter]: For program point L205-4(lines 205 206) no Hoare annotation was computed. [2019-11-16 00:38:02,723 INFO L443 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2019-11-16 00:38:02,724 INFO L443 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. [2019-11-16 00:38:02,724 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-11-16 00:38:02,724 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 21 82) no Hoare annotation was computed. [2019-11-16 00:38:02,724 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-11-16 00:38:02,724 INFO L443 ceAbstractionStarter]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2019-11-16 00:38:02,724 INFO L439 ceAbstractionStarter]: At program point L208-3(lines 208 212) the Hoare annotation is: false [2019-11-16 00:38:02,724 INFO L443 ceAbstractionStarter]: For program point L208-4(lines 208 212) no Hoare annotation was computed. [2019-11-16 00:38:02,724 INFO L443 ceAbstractionStarter]: For program point L209-2(lines 209 210) no Hoare annotation was computed. [2019-11-16 00:38:02,724 INFO L439 ceAbstractionStarter]: At program point L209-3(lines 209 210) the Hoare annotation is: false [2019-11-16 00:38:02,725 INFO L443 ceAbstractionStarter]: For program point L209-4(lines 209 210) no Hoare annotation was computed. [2019-11-16 00:38:02,725 INFO L443 ceAbstractionStarter]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2019-11-16 00:38:02,725 INFO L439 ceAbstractionStarter]: At program point L342-3(lines 342 346) the Hoare annotation is: false [2019-11-16 00:38:02,725 INFO L443 ceAbstractionStarter]: For program point L342-4(lines 342 346) no Hoare annotation was computed. [2019-11-16 00:38:02,725 INFO L439 ceAbstractionStarter]: At program point L607(lines 539 609) the Hoare annotation is: false [2019-11-16 00:38:02,725 INFO L439 ceAbstractionStarter]: At program point L607-1(lines 539 609) the Hoare annotation is: false [2019-11-16 00:38:02,725 INFO L439 ceAbstractionStarter]: At program point L81(lines 21 82) the Hoare annotation is: false [2019-11-16 00:38:02,725 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 483) no Hoare annotation was computed. [2019-11-16 00:38:02,725 INFO L443 ceAbstractionStarter]: For program point L347-2(lines 347 348) no Hoare annotation was computed. [2019-11-16 00:38:02,725 INFO L439 ceAbstractionStarter]: At program point L347-3(lines 347 348) the Hoare annotation is: false [2019-11-16 00:38:02,725 INFO L443 ceAbstractionStarter]: For program point L347-4(lines 318 358) no Hoare annotation was computed. [2019-11-16 00:38:02,725 INFO L443 ceAbstractionStarter]: For program point L217-2(lines 217 221) no Hoare annotation was computed. [2019-11-16 00:38:02,725 INFO L439 ceAbstractionStarter]: At program point L217-3(lines 217 221) the Hoare annotation is: false [2019-11-16 00:38:02,725 INFO L443 ceAbstractionStarter]: For program point L217-4(lines 217 221) no Hoare annotation was computed. [2019-11-16 00:38:02,726 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:38:02,726 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,726 INFO L439 ceAbstractionStarter]: At program point L86-2(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,726 INFO L443 ceAbstractionStarter]: For program point L86-5(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,726 INFO L439 ceAbstractionStarter]: At program point L86-6(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,726 INFO L443 ceAbstractionStarter]: For program point L86-9(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,726 INFO L439 ceAbstractionStarter]: At program point L86-10(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,726 INFO L443 ceAbstractionStarter]: For program point L86-13(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,726 INFO L439 ceAbstractionStarter]: At program point L86-14(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,726 INFO L443 ceAbstractionStarter]: For program point L615-1(lines 615 619) no Hoare annotation was computed. [2019-11-16 00:38:02,726 INFO L439 ceAbstractionStarter]: At program point L615-2(lines 615 619) the Hoare annotation is: (= ULTIMATE.start_tan_double_~x (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53))) [2019-11-16 00:38:02,726 INFO L443 ceAbstractionStarter]: For program point L86-17(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,726 INFO L443 ceAbstractionStarter]: For program point L615-3(lines 615 619) no Hoare annotation was computed. [2019-11-16 00:38:02,727 INFO L439 ceAbstractionStarter]: At program point L86-18(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,727 INFO L443 ceAbstractionStarter]: For program point L86-21(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,727 INFO L439 ceAbstractionStarter]: At program point L86-22(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,727 INFO L443 ceAbstractionStarter]: For program point L86-25(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,727 INFO L439 ceAbstractionStarter]: At program point L86-26(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,727 INFO L443 ceAbstractionStarter]: For program point L86-29(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,727 INFO L439 ceAbstractionStarter]: At program point L86-30(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,727 INFO L443 ceAbstractionStarter]: For program point L86-33(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,727 INFO L439 ceAbstractionStarter]: At program point L86-34(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,727 INFO L443 ceAbstractionStarter]: For program point L86-37(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,727 INFO L439 ceAbstractionStarter]: At program point L86-38(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,728 INFO L443 ceAbstractionStarter]: For program point L86-41(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,728 INFO L439 ceAbstractionStarter]: At program point L86-42(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,728 INFO L443 ceAbstractionStarter]: For program point L86-45(lines 86 90) no Hoare annotation was computed. [2019-11-16 00:38:02,728 INFO L439 ceAbstractionStarter]: At program point L86-46(lines 86 90) the Hoare annotation is: false [2019-11-16 00:38:02,728 INFO L443 ceAbstractionStarter]: For program point L486(lines 486 489) no Hoare annotation was computed. [2019-11-16 00:38:02,728 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,728 INFO L443 ceAbstractionStarter]: For program point L91-1(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,728 INFO L443 ceAbstractionStarter]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,728 INFO L443 ceAbstractionStarter]: For program point L91-4(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,728 INFO L443 ceAbstractionStarter]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,728 INFO L443 ceAbstractionStarter]: For program point L91-7(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,728 INFO L443 ceAbstractionStarter]: For program point L91-9(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-10(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-12(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-13(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-15(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-16(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-18(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-19(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-21(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-22(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-24(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,729 INFO L443 ceAbstractionStarter]: For program point L91-25(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,730 INFO L443 ceAbstractionStarter]: For program point L91-27(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,730 INFO L443 ceAbstractionStarter]: For program point L91-28(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,730 INFO L443 ceAbstractionStarter]: For program point L91-30(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,730 INFO L443 ceAbstractionStarter]: For program point L91-31(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,730 INFO L443 ceAbstractionStarter]: For program point L91-33(lines 91 95) no Hoare annotation was computed. [2019-11-16 00:38:02,730 INFO L443 ceAbstractionStarter]: For program point L91-34(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,730 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 631) no Hoare annotation was computed. [2019-11-16 00:38:02,731 INFO L443 ceAbstractionStarter]: For program point L491-1(lines 491 495) no Hoare annotation was computed. [2019-11-16 00:38:02,731 INFO L439 ceAbstractionStarter]: At program point L491-2(lines 491 495) the Hoare annotation is: false [2019-11-16 00:38:02,731 INFO L439 ceAbstractionStarter]: At program point L359(lines 189 360) the Hoare annotation is: false [2019-11-16 00:38:02,731 INFO L443 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2019-11-16 00:38:02,731 INFO L443 ceAbstractionStarter]: For program point L96(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,731 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,731 INFO L443 ceAbstractionStarter]: For program point L96-2(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,731 INFO L443 ceAbstractionStarter]: For program point L96-3(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,731 INFO L443 ceAbstractionStarter]: For program point L96-4(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,731 INFO L443 ceAbstractionStarter]: For program point L96-5(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,731 INFO L443 ceAbstractionStarter]: For program point L96-6(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-7(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-8(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-9(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-10(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-11(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-12(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-13(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-14(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L625(lines 625 631) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-15(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-16(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-17(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,732 INFO L443 ceAbstractionStarter]: For program point L96-18(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-19(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-20(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-21(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-22(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-23(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-24(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-25(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-26(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-27(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-28(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-29(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-30(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-31(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-32(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,733 INFO L443 ceAbstractionStarter]: For program point L96-33(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,734 INFO L443 ceAbstractionStarter]: For program point L96-34(lines 84 103) no Hoare annotation was computed. [2019-11-16 00:38:02,734 INFO L443 ceAbstractionStarter]: For program point L96-35(lines 96 101) no Hoare annotation was computed. [2019-11-16 00:38:02,734 INFO L443 ceAbstractionStarter]: For program point L496(lines 496 501) no Hoare annotation was computed. [2019-11-16 00:38:02,734 INFO L443 ceAbstractionStarter]: For program point L496-1(lines 395 524) no Hoare annotation was computed. [2019-11-16 00:38:02,734 INFO L443 ceAbstractionStarter]: For program point L496-2(lines 496 501) no Hoare annotation was computed. [2019-11-16 00:38:02,734 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 236) no Hoare annotation was computed. [2019-11-16 00:38:02,744 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,747 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,748 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,748 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,749 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,749 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,750 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,750 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,751 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,751 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,754 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,754 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,754 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,756 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,756 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:02,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:38:02 BoogieIcfgContainer [2019-11-16 00:38:02,759 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:38:02,760 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:38:02,760 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:38:02,760 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:38:02,761 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:37:38" (3/4) ... [2019-11-16 00:38:02,765 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:38:02,811 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2019-11-16 00:38:02,813 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-16 00:38:02,848 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) [2019-11-16 00:38:02,849 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result [2019-11-16 00:38:02,994 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5151c8dc-81c4-4880-83f3-6ca55ed8dc75/bin/uautomizer/witness.graphml [2019-11-16 00:38:02,994 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:38:02,996 INFO L168 Benchmark]: Toolchain (without parser) took 99137.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.5 MB). Free memory was 945.6 MB in the beginning and 963.2 MB in the end (delta: -17.5 MB). Peak memory consumption was 208.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:38:02,996 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:38:02,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:38:02,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:38:02,998 INFO L168 Benchmark]: Boogie Preprocessor took 161.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:38:02,998 INFO L168 Benchmark]: RCFGBuilder took 73730.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 871.7 MB in the end (delta: 230.4 MB). Peak memory consumption was 230.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:38:02,998 INFO L168 Benchmark]: TraceAbstraction took 24135.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 66.1 MB). Free memory was 871.7 MB in the beginning and 999.7 MB in the end (delta: -127.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:38:02,999 INFO L168 Benchmark]: Witness Printer took 234.12 ms. Allocated memory is still 1.3 GB. Free memory was 999.7 MB in the beginning and 963.2 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:38:03,001 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 717.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 151.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 161.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 73730.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 871.7 MB in the end (delta: 230.4 MB). Peak memory consumption was 230.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24135.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 66.1 MB). Free memory was 871.7 MB in the beginning and 999.7 MB in the end (delta: -127.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 234.12 ms. Allocated memory is still 1.3 GB. Free memory was 999.7 MB in the beginning and 963.2 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 646]: 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: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 615]: Loop Invariant [2019-11-16 00:38:03,013 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant [2019-11-16 00:38:03,016 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 611]: Loop Invariant [2019-11-16 00:38:03,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-16 00:38:03,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Result: SAFE, OverallTime: 24.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 8.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 1062 SDtfs, 1065 SDslu, 2625 SDs, 0 SdLazy, 48 SolverSat, 4 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 6.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=411occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 101 NumberOfFragments, 141 HoareAnnotationTreeSize, 97 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 97 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 10.2s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 4 QuantifiedInterpolants, 3723 SizeOfPredicates, 13 NumberOfNonLiveVariables, 761 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...