./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0460.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_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0460.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/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 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 ......................................................................................................................................................................................................................................................................................................... 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_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0460.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/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 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:34:04,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:34:04,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:34:04,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:34:04,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:34:04,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:34:04,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:34:04,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:34:04,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:34:04,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:34:04,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:34:04,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:34:04,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:34:04,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:34:04,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:34:04,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:34:04,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:34:04,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:34:04,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:34:04,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:34:04,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:34:04,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:34:04,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:34:04,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:34:04,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:34:04,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:34:04,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:34:04,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:34:04,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:34:04,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:34:04,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:34:04,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:34:04,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:34:04,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:34:04,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:34:04,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:34:04,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:34:04,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:34:04,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:34:04,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:34:04,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:34:04,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 20:34:04,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:34:04,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:34:04,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:34:04,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:34:04,461 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:34:04,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:34:04,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:34:04,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:34:04,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:34:04,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:34:04,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 20:34:04,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:34:04,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 20:34:04,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:34:04,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:34:04,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:34:04,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 20:34:04,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:34:04,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:34:04,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:34:04,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:34:04,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:34:04,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:34:04,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:34:04,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 20:34:04,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:34:04,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 20:34:04,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 20:34:04,469 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_5257872c-7602-4c0b-acc9-b4d91467242e/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 -> 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 [2019-11-15 20:34:04,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:34:04,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:34:04,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:34:04,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:34:04,561 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:34:04,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-11-15 20:34:04,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/data/50a6a9aa3/b5ded782d31b4c3ca086734e2b8a57d6/FLAG3f7becf0b [2019-11-15 20:34:05,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:34:05,137 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-11-15 20:34:05,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/data/50a6a9aa3/b5ded782d31b4c3ca086734e2b8a57d6/FLAG3f7becf0b [2019-11-15 20:34:05,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/data/50a6a9aa3/b5ded782d31b4c3ca086734e2b8a57d6 [2019-11-15 20:34:05,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:34:05,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:34:05,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:34:05,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:34:05,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:34:05,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:34:05" (1/1) ... [2019-11-15 20:34:05,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6b1d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:05, skipping insertion in model container [2019-11-15 20:34:05,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:34:05" (1/1) ... [2019-11-15 20:34:05,495 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:34:05,526 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:34:05,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:34:05,947 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:34:06,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:34:06,090 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:34:06,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06 WrapperNode [2019-11-15 20:34:06,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:34:06,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:34:06,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:34:06,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:34:06,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (1/1) ... [2019-11-15 20:34:06,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (1/1) ... [2019-11-15 20:34:06,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:34:06,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:34:06,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:34:06,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:34:06,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (1/1) ... [2019-11-15 20:34:06,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (1/1) ... [2019-11-15 20:34:06,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (1/1) ... [2019-11-15 20:34:06,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (1/1) ... [2019-11-15 20:34:06,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (1/1) ... [2019-11-15 20:34:06,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (1/1) ... [2019-11-15 20:34:06,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (1/1) ... [2019-11-15 20:34:06,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:34:06,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:34:06,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:34:06,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:34:06,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/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 [2019-11-15 20:34:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 20:34:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-15 20:34:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 20:34:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-15 20:34:06,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:34:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:34:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 20:34:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 20:34:07,290 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:34:07,291 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-15 20:34:07,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:34:07 BoogieIcfgContainer [2019-11-15 20:34:07,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:34:07,294 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 20:34:07,294 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 20:34:07,297 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 20:34:07,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 08:34:05" (1/3) ... [2019-11-15 20:34:07,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eefcbe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:34:07, skipping insertion in model container [2019-11-15 20:34:07,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:06" (2/3) ... [2019-11-15 20:34:07,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eefcbe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:34:07, skipping insertion in model container [2019-11-15 20:34:07,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:34:07" (3/3) ... [2019-11-15 20:34:07,301 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0460.c [2019-11-15 20:34:07,312 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 20:34:07,322 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 20:34:07,334 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 20:34:07,363 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 20:34:07,363 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 20:34:07,363 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 20:34:07,364 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:34:07,364 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:34:07,364 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 20:34:07,364 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:34:07,364 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 20:34:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-11-15 20:34:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-15 20:34:07,394 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:34:07,395 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:34:07,397 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:34:07,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:34:07,404 INFO L82 PathProgramCache]: Analyzing trace with hash 8448415, now seen corresponding path program 1 times [2019-11-15 20:34:07,414 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:34:07,414 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399208238] [2019-11-15 20:34:07,415 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:34:07,415 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:34:07,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:34:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:34:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:34:07,566 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399208238] [2019-11-15 20:34:07,566 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:34:07,567 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 20:34:07,567 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392704167] [2019-11-15 20:34:07,572 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-15 20:34:07,572 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:34:07,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-15 20:34:07,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 20:34:07,592 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 2 states. [2019-11-15 20:34:07,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:34:07,625 INFO L93 Difference]: Finished difference Result 209 states and 346 transitions. [2019-11-15 20:34:07,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-15 20:34:07,627 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2019-11-15 20:34:07,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:34:07,641 INFO L225 Difference]: With dead ends: 209 [2019-11-15 20:34:07,641 INFO L226 Difference]: Without dead ends: 102 [2019-11-15 20:34:07,644 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 [2019-11-15 20:34:07,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-11-15 20:34:07,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-11-15 20:34:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-11-15 20:34:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 147 transitions. [2019-11-15 20:34:07,708 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 147 transitions. Word has length 12 [2019-11-15 20:34:07,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:34:07,708 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 147 transitions. [2019-11-15 20:34:07,709 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-15 20:34:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2019-11-15 20:34:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-15 20:34:07,710 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:34:07,710 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:34:07,710 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:34:07,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:34:07,711 INFO L82 PathProgramCache]: Analyzing trace with hash -409380025, now seen corresponding path program 1 times [2019-11-15 20:34:07,711 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:34:07,711 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930636305] [2019-11-15 20:34:07,711 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:34:07,712 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:34:07,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:34:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:34:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:34:07,862 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:34:07,862 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 20:34:07,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 08:34:07 BoogieIcfgContainer [2019-11-15 20:34:07,928 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 20:34:07,929 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:34:07,929 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:34:07,930 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:34:07,930 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:34:07" (3/4) ... [2019-11-15 20:34:07,933 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 20:34:07,934 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:34:07,936 INFO L168 Benchmark]: Toolchain (without parser) took 2457.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2019-11-15 20:34:07,936 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:34:07,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -208.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-11-15 20:34:07,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:34:07,938 INFO L168 Benchmark]: Boogie Preprocessor took 78.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-15 20:34:07,939 INFO L168 Benchmark]: RCFGBuilder took 1000.96 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: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2019-11-15 20:34:07,940 INFO L168 Benchmark]: TraceAbstraction took 635.05 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-11-15 20:34:07,940 INFO L168 Benchmark]: Witness Printer took 4.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:34:07,944 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 613.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -208.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1000.96 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: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 635.05 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 229]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 132, overapproximation of bitwiseAnd at line 150, overapproximation of someBinaryArithmeticDOUBLEoperation at line 168, overapproximation of someBinaryDOUBLEComparisonOperation at line 213. Possible FailurePath: [L15] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L127-L140] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L221] double x = __VERIFIER_nondet_double(); [L223] COND TRUE x < -1.0 || x > 1.0 [L143] double z, p, q, r, w, s, c, df; [L144] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146] ieee_double_shape_type gh_u; [L147] gh_u.value = (x) [L148] EXPR gh_u.parts.msw [L148] (hx) = gh_u.parts.msw [L150] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L151] COND FALSE !(ix >= 0x3ff00000) VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166] COND TRUE ix < 0x3fe00000 VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L167] COND TRUE ix <= 0x3c600000 [L168] return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] double res = __ieee754_acos(x); [L213] return x != x; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] COND TRUE !isnan_double(res) [L229] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 152 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=106occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 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 [2019-11-15 20:34:10,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:34:10,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:34:10,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:34:10,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:34:10,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:34:10,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:34:10,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:34:10,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:34:10,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:34:10,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:34:10,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:34:10,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:34:10,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:34:10,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:34:10,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:34:10,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:34:10,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:34:10,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:34:10,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:34:10,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:34:10,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:34:10,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:34:10,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:34:10,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:34:10,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:34:10,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:34:10,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:34:10,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:34:10,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:34:10,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:34:10,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:34:10,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:34:10,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:34:10,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:34:10,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:34:10,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:34:10,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:34:10,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:34:10,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:34:10,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:34:10,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 20:34:10,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:34:10,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:34:10,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:34:10,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:34:10,788 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:34:10,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:34:10,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:34:10,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:34:10,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:34:10,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 20:34:10,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:34:10,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 20:34:10,790 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 20:34:10,790 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 20:34:10,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:34:10,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:34:10,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:34:10,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 20:34:10,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:34:10,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:34:10,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:34:10,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:34:10,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:34:10,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:34:10,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:34:10,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 20:34:10,794 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 20:34:10,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 20:34:10,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 20:34:10,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 20:34:10,795 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_5257872c-7602-4c0b-acc9-b4d91467242e/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 -> 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 [2019-11-15 20:34:10,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:34:10,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:34:10,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:34:10,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:34:10,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:34:10,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-11-15 20:34:10,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/data/10412da45/8d9639231e854614a84b01bf70ae9431/FLAGe2b801d37 [2019-11-15 20:34:11,480 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:34:11,482 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-11-15 20:34:11,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/data/10412da45/8d9639231e854614a84b01bf70ae9431/FLAGe2b801d37 [2019-11-15 20:34:11,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/data/10412da45/8d9639231e854614a84b01bf70ae9431 [2019-11-15 20:34:11,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:34:11,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:34:11,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:34:11,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:34:11,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:34:11,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:34:11" (1/1) ... [2019-11-15 20:34:11,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23172392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:11, skipping insertion in model container [2019-11-15 20:34:11,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:34:11" (1/1) ... [2019-11-15 20:34:11,840 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:34:11,887 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:34:12,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:34:12,307 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:34:12,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:34:12,415 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:34:12,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12 WrapperNode [2019-11-15 20:34:12,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:34:12,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:34:12,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:34:12,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:34:12,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (1/1) ... [2019-11-15 20:34:12,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (1/1) ... [2019-11-15 20:34:12,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:34:12,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:34:12,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:34:12,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:34:12,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (1/1) ... [2019-11-15 20:34:12,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (1/1) ... [2019-11-15 20:34:12,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (1/1) ... [2019-11-15 20:34:12,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (1/1) ... [2019-11-15 20:34:12,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (1/1) ... [2019-11-15 20:34:12,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (1/1) ... [2019-11-15 20:34:12,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (1/1) ... [2019-11-15 20:34:12,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:34:12,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:34:12,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:34:12,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:34:12,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/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 [2019-11-15 20:34:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-11-15 20:34:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-11-15 20:34:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 20:34:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 20:34:12,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:34:12,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:34:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 20:34:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 20:34:36,868 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:34:36,868 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-15 20:34:36,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:34:36 BoogieIcfgContainer [2019-11-15 20:34:36,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:34:36,871 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 20:34:36,871 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 20:34:36,875 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 20:34:36,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 08:34:11" (1/3) ... [2019-11-15 20:34:36,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126463ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:34:36, skipping insertion in model container [2019-11-15 20:34:36,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:34:12" (2/3) ... [2019-11-15 20:34:36,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126463ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:34:36, skipping insertion in model container [2019-11-15 20:34:36,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:34:36" (3/3) ... [2019-11-15 20:34:36,879 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0460.c [2019-11-15 20:34:36,889 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 20:34:36,896 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 20:34:36,905 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 20:34:36,932 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 20:34:36,932 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 20:34:36,932 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 20:34:36,932 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:34:36,932 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:34:36,933 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 20:34:36,933 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:34:36,933 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 20:34:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-11-15 20:34:36,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-15 20:34:36,958 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:34:36,959 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:34:36,961 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:34:36,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:34:36,967 INFO L82 PathProgramCache]: Analyzing trace with hash 8448415, now seen corresponding path program 1 times [2019-11-15 20:34:36,979 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 20:34:36,980 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1455696185] [2019-11-15 20:34:36,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/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 [2019-11-15 20:34:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:34:37,985 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-15 20:34:37,989 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:34:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:34:38,006 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 20:34:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:34:38,011 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1455696185] [2019-11-15 20:34:38,012 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:34:38,013 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-15 20:34:38,013 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463039734] [2019-11-15 20:34:38,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-15 20:34:38,017 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 20:34:38,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-15 20:34:38,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 20:34:38,031 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 2 states. [2019-11-15 20:34:38,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:34:38,066 INFO L93 Difference]: Finished difference Result 209 states and 346 transitions. [2019-11-15 20:34:38,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-15 20:34:38,067 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2019-11-15 20:34:38,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:34:38,083 INFO L225 Difference]: With dead ends: 209 [2019-11-15 20:34:38,084 INFO L226 Difference]: Without dead ends: 102 [2019-11-15 20:34:38,088 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 20:34:38,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-11-15 20:34:38,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-11-15 20:34:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-11-15 20:34:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 147 transitions. [2019-11-15 20:34:38,143 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 147 transitions. Word has length 12 [2019-11-15 20:34:38,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:34:38,144 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 147 transitions. [2019-11-15 20:34:38,144 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-15 20:34:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2019-11-15 20:34:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-15 20:34:38,145 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:34:38,146 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:34:38,361 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-15 20:34:38,362 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:34:38,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:34:38,362 INFO L82 PathProgramCache]: Analyzing trace with hash -409380025, now seen corresponding path program 1 times [2019-11-15 20:34:38,363 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 20:34:38,363 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [604528259] [2019-11-15 20:34:38,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/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 [2019-11-15 20:34:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:34:38,560 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-15 20:34:38,562 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:34:38,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 20:34:38,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 20:34:42,820 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 29 [2019-11-15 20:34:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:34:42,833 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 20:34:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:34:47,050 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [604528259] [2019-11-15 20:34:47,051 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:34:47,051 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-15 20:34:47,051 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194437135] [2019-11-15 20:34:47,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 20:34:47,053 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 20:34:47,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 20:34:47,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=38, Unknown=2, NotChecked=0, Total=56 [2019-11-15 20:34:47,056 INFO L87 Difference]: Start difference. First operand 102 states and 147 transitions. Second operand 8 states. [2019-11-15 20:34:47,542 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-11-15 20:34:52,059 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 42 [2019-11-15 20:34:54,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:34:54,542 INFO L93 Difference]: Finished difference Result 107 states and 151 transitions. [2019-11-15 20:34:54,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 20:34:54,568 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2019-11-15 20:34:54,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:34:54,568 INFO L225 Difference]: With dead ends: 107 [2019-11-15 20:34:54,569 INFO L226 Difference]: Without dead ends: 16 [2019-11-15 20:34:54,570 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 13.3s TimeCoverageRelationStatistics Valid=31, Invalid=57, Unknown=2, NotChecked=0, Total=90 [2019-11-15 20:34:54,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-11-15 20:34:54,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-11-15 20:34:54,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-11-15 20:34:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2019-11-15 20:34:54,576 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 13 [2019-11-15 20:34:54,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:34:54,577 INFO L462 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2019-11-15 20:34:54,577 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 20:34:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2019-11-15 20:34:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-15 20:34:54,578 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:34:54,578 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:34:54,793 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-15 20:34:54,794 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:34:54,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:34:54,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1384827201, now seen corresponding path program 1 times [2019-11-15 20:34:54,795 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 20:34:54,795 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1350394547] [2019-11-15 20:34:54,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/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 [2019-11-15 20:34:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:34:56,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-15 20:34:56,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:35:00,886 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start___ieee754_acos_~x (_ FloatingPoint 11 53))) (= (let ((.cse0 (fp.sub roundNearestTiesToEven ULTIMATE.start___ieee754_acos_~x ULTIMATE.start___ieee754_acos_~x))) (fp.div roundNearestTiesToEven .cse0 .cse0)) |c_ULTIMATE.start___ieee754_acos_#res|)) is different from true [2019-11-15 20:35:00,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 20:35:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:35:04,371 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 20:35:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:35:06,442 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1350394547] [2019-11-15 20:35:06,443 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:35:06,443 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-15 20:35:06,443 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807661220] [2019-11-15 20:35:06,444 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 20:35:06,444 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 20:35:06,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 20:35:06,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=30, Unknown=1, NotChecked=10, Total=56 [2019-11-15 20:35:06,445 INFO L87 Difference]: Start difference. First operand 16 states and 17 transitions. Second operand 8 states. [2019-11-15 20:35:08,942 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start___ieee754_acos_~x (_ FloatingPoint 11 53))) (= (let ((.cse0 (fp.sub roundNearestTiesToEven ULTIMATE.start___ieee754_acos_~x ULTIMATE.start___ieee754_acos_~x))) (fp.div roundNearestTiesToEven .cse0 .cse0)) |c_ULTIMATE.start___ieee754_acos_#res|)) (not (fp.eq |c_ULTIMATE.start___ieee754_acos_#res| |c_ULTIMATE.start___ieee754_acos_#res|))) is different from false [2019-11-15 20:35:09,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:35:09,817 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2019-11-15 20:35:09,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 20:35:09,819 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 14 [2019-11-15 20:35:09,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:35:09,820 INFO L225 Difference]: With dead ends: 21 [2019-11-15 20:35:09,820 INFO L226 Difference]: Without dead ends: 16 [2019-11-15 20:35:09,821 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=23, Invalid=39, Unknown=2, NotChecked=26, Total=90 [2019-11-15 20:35:09,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-11-15 20:35:09,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-11-15 20:35:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-11-15 20:35:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2019-11-15 20:35:09,826 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 14 [2019-11-15 20:35:09,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:35:09,826 INFO L462 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2019-11-15 20:35:09,826 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 20:35:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2019-11-15 20:35:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-15 20:35:09,830 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:35:09,831 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:35:10,051 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-15 20:35:10,052 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:35:10,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:35:10,052 INFO L82 PathProgramCache]: Analyzing trace with hash -588057197, now seen corresponding path program 1 times [2019-11-15 20:35:10,053 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 20:35:10,053 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1991682394] [2019-11-15 20:35:10,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-11-15 20:35:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:35:10,172 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-15 20:35:10,175 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:35:10,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 20:35:10,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 20:35:16,480 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 39 [2019-11-15 20:35:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:35:16,574 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 20:35:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:35:16,821 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1991682394] [2019-11-15 20:35:16,822 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:35:16,822 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-11-15 20:35:16,822 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425875252] [2019-11-15 20:35:16,823 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 20:35:16,823 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 20:35:16,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 20:35:16,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=64, Unknown=1, NotChecked=0, Total=90 [2019-11-15 20:35:16,824 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 10 states. [2019-11-15 20:35:19,120 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-11-15 20:35:39,596 WARN L191 SmtUtils]: Spent 18.43 s on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-11-15 20:35:39,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:35:39,598 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2019-11-15 20:35:39,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 20:35:39,599 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2019-11-15 20:35:39,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:35:39,599 INFO L225 Difference]: With dead ends: 16 [2019-11-15 20:35:39,599 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 20:35:39,600 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 25.2s TimeCoverageRelationStatistics Valid=44, Invalid=87, Unknown=1, NotChecked=0, Total=132 [2019-11-15 20:35:39,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 20:35:39,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 20:35:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 20:35:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 20:35:39,601 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2019-11-15 20:35:39,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:35:39,601 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 20:35:39,601 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 20:35:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 20:35:39,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 20:35:39,805 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-15 20:35:39,810 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 20:36:33,635 WARN L191 SmtUtils]: Spent 53.73 s on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-11-15 20:36:37,825 WARN L191 SmtUtils]: Spent 4.16 s on a formula simplification that was a NOOP. DAG size: 45 [2019-11-15 20:36:37,980 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 39 [2019-11-15 20:36:37,985 INFO L446 ceAbstractionStarter]: At program point L234(lines 215 235) the Hoare annotation is: true [2019-11-15 20:36:37,985 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-11-15 20:36:37,985 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 73) no Hoare annotation was computed. [2019-11-15 20:36:37,985 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-11-15 20:36:37,985 INFO L443 ceAbstractionStarter]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2019-11-15 20:36:37,986 INFO L443 ceAbstractionStarter]: For program point L69-3(lines 69 73) no Hoare annotation was computed. [2019-11-15 20:36:37,986 INFO L443 ceAbstractionStarter]: For program point L69-5(lines 69 73) no Hoare annotation was computed. [2019-11-15 20:36:37,986 INFO L443 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2019-11-15 20:36:37,986 INFO L443 ceAbstractionStarter]: For program point L37-1(lines 37 38) no Hoare annotation was computed. [2019-11-15 20:36:37,986 INFO L443 ceAbstractionStarter]: For program point L105(lines 105 110) no Hoare annotation was computed. [2019-11-15 20:36:37,986 INFO L443 ceAbstractionStarter]: For program point L105-3(lines 105 110) no Hoare annotation was computed. [2019-11-15 20:36:37,986 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 107) no Hoare annotation was computed. [2019-11-15 20:36:37,987 INFO L443 ceAbstractionStarter]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2019-11-15 20:36:37,987 INFO L443 ceAbstractionStarter]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2019-11-15 20:36:37,987 INFO L443 ceAbstractionStarter]: For program point L106-5(lines 106 107) no Hoare annotation was computed. [2019-11-15 20:36:37,987 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 53) no Hoare annotation was computed. [2019-11-15 20:36:37,987 INFO L443 ceAbstractionStarter]: For program point L42-2(lines 42 53) no Hoare annotation was computed. [2019-11-15 20:36:37,987 INFO L443 ceAbstractionStarter]: For program point L42-3(lines 42 53) no Hoare annotation was computed. [2019-11-15 20:36:37,987 INFO L443 ceAbstractionStarter]: For program point L42-5(lines 42 53) no Hoare annotation was computed. [2019-11-15 20:36:37,988 INFO L439 ceAbstractionStarter]: At program point L43-2(lines 43 47) the Hoare annotation is: false [2019-11-15 20:36:37,988 INFO L443 ceAbstractionStarter]: For program point L43-3(lines 43 47) no Hoare annotation was computed. [2019-11-15 20:36:37,988 INFO L439 ceAbstractionStarter]: At program point L43-6(lines 43 47) the Hoare annotation is: false [2019-11-15 20:36:37,988 INFO L443 ceAbstractionStarter]: For program point L43-7(lines 43 47) no Hoare annotation was computed. [2019-11-15 20:36:37,988 INFO L439 ceAbstractionStarter]: At program point L209(lines 142 211) the Hoare annotation is: (and (exists ((ULTIMATE.start___ieee754_acos_~x (_ FloatingPoint 11 53))) (= (let ((.cse0 (fp.sub roundNearestTiesToEven ULTIMATE.start___ieee754_acos_~x ULTIMATE.start___ieee754_acos_~x))) (fp.div roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start___ieee754_acos_#res|)) (let ((.cse1 ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (or (fp.gt ULTIMATE.start___ieee754_acos_~x .cse1) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg .cse1)))) (or (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_1_3) ULTIMATE.start___ieee754_acos_~hx~0) (fp.lt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_1_3) ULTIMATE.start___ieee754_acos_~hx~0) (fp.gt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (or (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_1_3))) (fp.lt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (exists ((v_prenex_8 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_8))) (fp.gt (fp ((_ extract 63 63) v_prenex_8) ((_ extract 62 52) v_prenex_8) ((_ extract 51 0) v_prenex_8)) ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))))) [2019-11-15 20:36:37,989 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 210) no Hoare annotation was computed. [2019-11-15 20:36:37,990 INFO L443 ceAbstractionStarter]: For program point L145-1(lines 145 149) no Hoare annotation was computed. [2019-11-15 20:36:37,990 INFO L439 ceAbstractionStarter]: At program point L145-2(lines 145 149) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (or (fp.gt ULTIMATE.start___ieee754_acos_~x .cse0) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg .cse0)))) [2019-11-15 20:36:37,990 INFO L443 ceAbstractionStarter]: For program point L145-3(lines 145 149) no Hoare annotation was computed. [2019-11-15 20:36:37,991 INFO L439 ceAbstractionStarter]: At program point L80-2(lines 80 96) the Hoare annotation is: false [2019-11-15 20:36:37,991 INFO L443 ceAbstractionStarter]: For program point L80-3(lines 17 125) no Hoare annotation was computed. [2019-11-15 20:36:37,991 INFO L439 ceAbstractionStarter]: At program point L80-6(lines 80 96) the Hoare annotation is: false [2019-11-15 20:36:37,991 INFO L443 ceAbstractionStarter]: For program point L80-7(lines 17 125) no Hoare annotation was computed. [2019-11-15 20:36:37,992 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (or (fp.gt ULTIMATE.start___ieee754_acos_~x .cse0) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg .cse0)))) (or (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_1_3) ULTIMATE.start___ieee754_acos_~hx~0) (fp.lt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_1_3) ULTIMATE.start___ieee754_acos_~hx~0) (fp.gt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (or (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_1_3))) (fp.lt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (exists ((v_prenex_8 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_8))) (fp.gt (fp ((_ extract 63 63) v_prenex_8) ((_ extract 62 52) v_prenex_8) ((_ extract 51 0) v_prenex_8)) ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2019-11-15 20:36:37,992 INFO L443 ceAbstractionStarter]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2019-11-15 20:36:37,992 INFO L439 ceAbstractionStarter]: At program point L48-3(lines 48 49) the Hoare annotation is: false [2019-11-15 20:36:37,992 INFO L443 ceAbstractionStarter]: For program point L48-4(lines 48 49) no Hoare annotation was computed. [2019-11-15 20:36:37,993 INFO L443 ceAbstractionStarter]: For program point L48-7(lines 48 49) no Hoare annotation was computed. [2019-11-15 20:36:37,993 INFO L439 ceAbstractionStarter]: At program point L48-8(lines 48 49) the Hoare annotation is: false [2019-11-15 20:36:37,993 INFO L443 ceAbstractionStarter]: For program point L48-9(lines 48 49) no Hoare annotation was computed. [2019-11-15 20:36:37,993 INFO L443 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-11-15 20:36:37,993 INFO L443 ceAbstractionStarter]: For program point L115-2(lines 115 116) no Hoare annotation was computed. [2019-11-15 20:36:37,994 INFO L443 ceAbstractionStarter]: For program point L115-3(lines 115 116) no Hoare annotation was computed. [2019-11-15 20:36:37,994 INFO L443 ceAbstractionStarter]: For program point L115-5(lines 115 116) no Hoare annotation was computed. [2019-11-15 20:36:37,994 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 92) no Hoare annotation was computed. [2019-11-15 20:36:37,994 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 92) no Hoare annotation was computed. [2019-11-15 20:36:37,994 INFO L443 ceAbstractionStarter]: For program point L83-3(lines 83 92) no Hoare annotation was computed. [2019-11-15 20:36:37,995 INFO L443 ceAbstractionStarter]: For program point L83-5(lines 83 92) no Hoare annotation was computed. [2019-11-15 20:36:37,995 INFO L443 ceAbstractionStarter]: For program point L151(lines 151 165) no Hoare annotation was computed. [2019-11-15 20:36:37,995 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 86) no Hoare annotation was computed. [2019-11-15 20:36:37,995 INFO L443 ceAbstractionStarter]: For program point L118-1(lines 118 123) no Hoare annotation was computed. [2019-11-15 20:36:37,995 INFO L439 ceAbstractionStarter]: At program point L118-2(lines 118 123) the Hoare annotation is: false [2019-11-15 20:36:37,996 INFO L443 ceAbstractionStarter]: For program point L85-2(lines 85 86) no Hoare annotation was computed. [2019-11-15 20:36:37,996 INFO L443 ceAbstractionStarter]: For program point L118-3(lines 118 123) no Hoare annotation was computed. [2019-11-15 20:36:37,996 INFO L443 ceAbstractionStarter]: For program point L85-3(lines 85 86) no Hoare annotation was computed. [2019-11-15 20:36:37,996 INFO L443 ceAbstractionStarter]: For program point L118-5(lines 118 123) no Hoare annotation was computed. [2019-11-15 20:36:37,996 INFO L443 ceAbstractionStarter]: For program point L85-5(lines 85 86) no Hoare annotation was computed. [2019-11-15 20:36:37,997 INFO L439 ceAbstractionStarter]: At program point L118-6(lines 118 123) the Hoare annotation is: false [2019-11-15 20:36:37,997 INFO L443 ceAbstractionStarter]: For program point L118-7(lines 118 123) no Hoare annotation was computed. [2019-11-15 20:36:37,997 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 20:36:37,997 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 153 157) no Hoare annotation was computed. [2019-11-15 20:36:37,998 INFO L439 ceAbstractionStarter]: At program point L153-2(lines 153 157) the Hoare annotation is: (and (exists ((v_skolemized_v_prenex_1_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_1_4) ((_ extract 62 52) v_skolemized_v_prenex_1_4) ((_ extract 51 0) v_skolemized_v_prenex_1_4)) ULTIMATE.start___ieee754_acos_~x) (= ((_ extract 63 32) v_skolemized_v_prenex_1_4) ULTIMATE.start___ieee754_acos_~hx~0))) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (or (and (exists ((v_skolemized_v_prenex_1_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_1_4) ((_ extract 62 52) v_skolemized_v_prenex_1_4) ((_ extract 51 0) v_skolemized_v_prenex_1_4)) ULTIMATE.start___ieee754_acos_~x) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_1_4))))) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg .cse0))) (and (exists ((v_prenex_10 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_10) ((_ extract 62 52) v_prenex_10) ((_ extract 51 0) v_prenex_10)) ULTIMATE.start___ieee754_acos_~x) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_10)) ULTIMATE.start___ieee754_acos_~ix~0))) (fp.gt ULTIMATE.start___ieee754_acos_~x .cse0))))) [2019-11-15 20:36:37,998 INFO L443 ceAbstractionStarter]: For program point L153-3(lines 151 165) no Hoare annotation was computed. [2019-11-15 20:36:37,998 INFO L443 ceAbstractionStarter]: For program point L88(lines 88 89) no Hoare annotation was computed. [2019-11-15 20:36:37,998 INFO L443 ceAbstractionStarter]: For program point L88-2(lines 88 89) no Hoare annotation was computed. [2019-11-15 20:36:37,998 INFO L443 ceAbstractionStarter]: For program point L88-3(lines 88 89) no Hoare annotation was computed. [2019-11-15 20:36:37,999 INFO L443 ceAbstractionStarter]: For program point L88-5(lines 88 89) no Hoare annotation was computed. [2019-11-15 20:36:37,999 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 59) no Hoare annotation was computed. [2019-11-15 20:36:37,999 INFO L443 ceAbstractionStarter]: For program point L23-1(lines 23 28) no Hoare annotation was computed. [2019-11-15 20:36:37,999 INFO L443 ceAbstractionStarter]: For program point L56-2(lines 56 59) no Hoare annotation was computed. [2019-11-15 20:36:37,999 INFO L439 ceAbstractionStarter]: At program point L23-2(lines 23 28) the Hoare annotation is: false [2019-11-15 20:36:38,000 INFO L443 ceAbstractionStarter]: For program point L56-3(lines 56 59) no Hoare annotation was computed. [2019-11-15 20:36:38,000 INFO L443 ceAbstractionStarter]: For program point L23-3(lines 17 125) no Hoare annotation was computed. [2019-11-15 20:36:38,000 INFO L443 ceAbstractionStarter]: For program point L56-5(lines 56 59) no Hoare annotation was computed. [2019-11-15 20:36:38,000 INFO L443 ceAbstractionStarter]: For program point L23-5(lines 23 28) no Hoare annotation was computed. [2019-11-15 20:36:38,000 INFO L439 ceAbstractionStarter]: At program point L23-6(lines 23 28) the Hoare annotation is: false [2019-11-15 20:36:38,000 INFO L443 ceAbstractionStarter]: For program point L23-7(lines 17 125) no Hoare annotation was computed. [2019-11-15 20:36:38,001 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 20:36:38,001 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 232) no Hoare annotation was computed. [2019-11-15 20:36:38,001 INFO L443 ceAbstractionStarter]: For program point L223-2(lines 223 232) no Hoare annotation was computed. [2019-11-15 20:36:38,001 INFO L439 ceAbstractionStarter]: At program point L124(lines 17 125) the Hoare annotation is: false [2019-11-15 20:36:38,001 INFO L439 ceAbstractionStarter]: At program point L124-1(lines 17 125) the Hoare annotation is: false [2019-11-15 20:36:38,002 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 162) no Hoare annotation was computed. [2019-11-15 20:36:38,002 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 20:36:38,002 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 194 199) no Hoare annotation was computed. [2019-11-15 20:36:38,002 INFO L439 ceAbstractionStarter]: At program point L194-2(lines 194 199) the Hoare annotation is: false [2019-11-15 20:36:38,002 INFO L443 ceAbstractionStarter]: For program point L194-3(lines 194 199) no Hoare annotation was computed. [2019-11-15 20:36:38,003 INFO L443 ceAbstractionStarter]: For program point L228(lines 228 231) no Hoare annotation was computed. [2019-11-15 20:36:38,003 INFO L443 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2019-11-15 20:36:38,003 INFO L443 ceAbstractionStarter]: For program point L98(lines 98 112) no Hoare annotation was computed. [2019-11-15 20:36:38,003 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 98 112) no Hoare annotation was computed. [2019-11-15 20:36:38,003 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 20:36:38,004 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 229) no Hoare annotation was computed. [2019-11-15 20:36:38,004 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 210) no Hoare annotation was computed. [2019-11-15 20:36:38,004 INFO L443 ceAbstractionStarter]: For program point L100(lines 100 111) no Hoare annotation was computed. [2019-11-15 20:36:38,004 INFO L443 ceAbstractionStarter]: For program point L34(lines 34 39) no Hoare annotation was computed. [2019-11-15 20:36:38,004 INFO L443 ceAbstractionStarter]: For program point L100-2(lines 100 111) no Hoare annotation was computed. [2019-11-15 20:36:38,005 INFO L439 ceAbstractionStarter]: At program point L67-2(lines 67 77) the Hoare annotation is: false [2019-11-15 20:36:38,005 INFO L443 ceAbstractionStarter]: For program point L34-2(lines 34 39) no Hoare annotation was computed. [2019-11-15 20:36:38,005 INFO L443 ceAbstractionStarter]: For program point L67-3(lines 67 77) no Hoare annotation was computed. [2019-11-15 20:36:38,005 INFO L443 ceAbstractionStarter]: For program point L34-3(lines 34 39) no Hoare annotation was computed. [2019-11-15 20:36:38,005 INFO L443 ceAbstractionStarter]: For program point L34-5(lines 34 39) no Hoare annotation was computed. [2019-11-15 20:36:38,006 INFO L439 ceAbstractionStarter]: At program point L67-6(lines 67 77) the Hoare annotation is: false [2019-11-15 20:36:38,006 INFO L443 ceAbstractionStarter]: For program point L67-7(lines 67 77) no Hoare annotation was computed. [2019-11-15 20:36:38,006 INFO L443 ceAbstractionStarter]: For program point L167(lines 167 168) no Hoare annotation was computed. [2019-11-15 20:36:38,006 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 38) no Hoare annotation was computed. [2019-11-15 20:36:38,006 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 35 38) no Hoare annotation was computed. [2019-11-15 20:36:38,015 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,015 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,030 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,031 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,034 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,035 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,035 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,036 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,037 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,037 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,037 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,038 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,040 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,041 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,041 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,041 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,042 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,042 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,042 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,048 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,050 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,056 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,056 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,057 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,057 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,057 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,058 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,058 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,058 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,058 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,059 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,062 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,062 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,062 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,062 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,066 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,066 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,068 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,068 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,068 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,069 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,069 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,069 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,070 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,070 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 08:36:38 BoogieIcfgContainer [2019-11-15 20:36:38,073 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 20:36:38,074 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:36:38,074 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:36:38,074 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:36:38,075 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:34:36" (3/4) ... [2019-11-15 20:36:38,079 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 20:36:38,105 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-15 20:36:38,106 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-15 20:36:38,140 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_skolemized_v_prenex_1_4 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_1_4[63:63], v_skolemized_v_prenex_1_4[62:52], v_skolemized_v_prenex_1_4[51:0]) == x && v_skolemized_v_prenex_1_4[63:32] == hx) && (((\exists v_skolemized_v_prenex_1_4 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_1_4[63:63], v_skolemized_v_prenex_1_4[62:52], v_skolemized_v_prenex_1_4[51:0]) == x && ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_4[63:32])) && ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || ((\exists v_prenex_10 : bv64 :: ~fp~LONGDOUBLE(v_prenex_10[63:63], v_prenex_10[62:52], v_prenex_10[51:0]) == x && ~bvand32(2147483647bv32, v_prenex_10[63:32]) == ix) && ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) [2019-11-15 20:36:38,141 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists ULTIMATE.start___ieee754_acos_~x : C_DOUBLE :: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.sub~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start___ieee754_acos_~x, ULTIMATE.start___ieee754_acos_~x), ~fp.sub~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start___ieee754_acos_~x, ULTIMATE.start___ieee754_acos_~x)) == \result) && (~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) || ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))))) && ((\exists v_skolemized_v_prenex_1_3 : bv64 :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_skolemized_v_prenex_1_3 : bv64 :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))))) && ((\exists v_skolemized_v_prenex_1_3 : bv64 :: ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_3[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_prenex_8 : bv64 :: ix == ~bvand32(2147483647bv32, v_prenex_8[63:32]) && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) [2019-11-15 20:36:38,142 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) || ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) && ((\exists v_skolemized_v_prenex_1_3 : bv64 :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_skolemized_v_prenex_1_3 : bv64 :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))))) && ((\exists v_skolemized_v_prenex_1_3 : bv64 :: ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_3[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_prenex_8 : bv64 :: ix == ~bvand32(2147483647bv32, v_prenex_8[63:32]) && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))))) && 1bv32 == \result [2019-11-15 20:36:38,230 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5257872c-7602-4c0b-acc9-b4d91467242e/bin/uautomizer/witness.graphml [2019-11-15 20:36:38,231 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:36:38,232 INFO L168 Benchmark]: Toolchain (without parser) took 146412.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 951.0 MB in the beginning and 864.7 MB in the end (delta: 86.3 MB). Peak memory consumption was 252.5 MB. Max. memory is 11.5 GB. [2019-11-15 20:36:38,233 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:36:38,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 951.0 MB in the beginning and 1.2 GB in the end (delta: -203.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2019-11-15 20:36:38,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-11-15 20:36:38,234 INFO L168 Benchmark]: Boogie Preprocessor took 77.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-11-15 20:36:38,235 INFO L168 Benchmark]: RCFGBuilder took 24292.45 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: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:36:38,235 INFO L168 Benchmark]: TraceAbstraction took 121201.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 877.4 MB in the end (delta: 213.3 MB). Peak memory consumption was 213.3 MB. Max. memory is 11.5 GB. [2019-11-15 20:36:38,236 INFO L168 Benchmark]: Witness Printer took 157.34 ms. Allocated memory is still 1.2 GB. Free memory was 877.4 MB in the beginning and 864.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-11-15 20:36:38,238 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 594.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 951.0 MB in the beginning and 1.2 GB in the end (delta: -203.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 24292.45 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: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 121201.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 877.4 MB in the end (delta: 213.3 MB). Peak memory consumption was 213.3 MB. Max. memory is 11.5 GB. * Witness Printer took 157.34 ms. Allocated memory is still 1.2 GB. Free memory was 877.4 MB in the beginning and 864.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 229]: 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: 145]: Loop Invariant [2019-11-15 20:36:38,263 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,263 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,264 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,264 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) || ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant [2019-11-15 20:36:38,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,268 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,272 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,273 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,275 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,276 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-11-15 20:36:38,276 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,277 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,278 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,280 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,280 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,280 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,281 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((\exists ULTIMATE.start___ieee754_acos_~x : C_DOUBLE :: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.sub~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start___ieee754_acos_~x, ULTIMATE.start___ieee754_acos_~x), ~fp.sub~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start___ieee754_acos_~x, ULTIMATE.start___ieee754_acos_~x)) == \result) && (~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) || ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))))) && ((\exists v_skolemized_v_prenex_1_3 : bv64 :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_skolemized_v_prenex_1_3 : bv64 :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))))) && ((\exists v_skolemized_v_prenex_1_3 : bv64 :: ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_3[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_prenex_8 : bv64 :: ix == ~bvand32(2147483647bv32, v_prenex_8[63:32]) && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant [2019-11-15 20:36:38,285 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,285 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,287 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,288 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,290 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,291 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,292 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,293 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,294 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,316 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,316 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,316 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,318 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,319 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-11-15 20:36:38,320 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,320 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,320 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2019-11-15 20:36:38,321 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) || ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) && ((\exists v_skolemized_v_prenex_1_3 : bv64 :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_skolemized_v_prenex_1_3 : bv64 :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))))) && ((\exists v_skolemized_v_prenex_1_3 : bv64 :: ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_3[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_prenex_8 : bv64 :: ix == ~bvand32(2147483647bv32, v_prenex_8[63:32]) && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))))) && 1bv32 == \result - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant [2019-11-15 20:36:38,323 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,325 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,326 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,328 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,329 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,329 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,329 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,329 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,331 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-11-15 20:36:38,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 20:36:38,332 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,332 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,332 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-11-15 20:36:38,334 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists v_skolemized_v_prenex_1_4 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_1_4[63:63], v_skolemized_v_prenex_1_4[62:52], v_skolemized_v_prenex_1_4[51:0]) == x && v_skolemized_v_prenex_1_4[63:32] == hx) && (((\exists v_skolemized_v_prenex_1_4 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_1_4[63:63], v_skolemized_v_prenex_1_4[62:52], v_skolemized_v_prenex_1_4[51:0]) == x && ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_4[63:32])) && ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || ((\exists v_prenex_10 : bv64 :: ~fp~LONGDOUBLE(v_prenex_10[63:63], v_prenex_10[62:52], v_prenex_10[51:0]) == x && ~bvand32(2147483647bv32, v_prenex_10[63:32]) == ix) && ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 1 error locations. Result: SAFE, OverallTime: 121.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 33.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 58.1s, HoareTripleCheckerStatistics: 182 SDtfs, 74 SDslu, 81 SDs, 0 SdLazy, 42 SolverSat, 0 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 106 GetRequests, 77 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 45.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=106occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 20 PreInvPairs, 25 NumberOfFragments, 286 HoareAnnotationTreeSize, 20 FomulaSimplifications, 12 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 80 FormulaSimplificationTreeSizeReductionInter, 58.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 25.5s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 100 ConstructedInterpolants, 16 QuantifiedInterpolants, 10013 SizeOfPredicates, 23 NumberOfNonLiveVariables, 213 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...