./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 727dcc3da973b508bbef33774c3444dfdf11456b ........................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 727dcc3da973b508bbef33774c3444dfdf11456b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:52:16,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:52:16,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:52:16,542 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:52:16,542 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:52:16,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:52:16,543 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:52:16,544 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:52:16,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:52:16,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:52:16,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:52:16,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:52:16,546 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:52:16,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:52:16,547 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:52:16,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:52:16,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:52:16,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:52:16,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:52:16,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:52:16,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:52:16,551 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:52:16,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:52:16,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:52:16,553 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:52:16,553 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:52:16,554 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:52:16,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:52:16,555 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:52:16,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:52:16,555 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:52:16,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:52:16,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:52:16,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:52:16,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:52:16,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:52:16,557 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:52:16,564 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:52:16,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:52:16,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:52:16,565 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:52:16,565 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:52:16,565 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:52:16,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:52:16,565 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:52:16,565 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:52:16,566 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:52:16,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:52:16,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:52:16,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:52:16,566 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:52:16,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:52:16,566 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:52:16,566 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:52:16,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:52:16,566 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:52:16,566 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:52:16,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:52:16,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:52:16,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:52:16,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:52:16,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:52:16,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:52:16,567 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:52:16,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:52:16,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:52:16,567 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak 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 -> Kojak 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 -> 727dcc3da973b508bbef33774c3444dfdf11456b [2018-12-09 18:52:16,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:52:16,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:52:16,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:52:16,597 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:52:16,598 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:52:16,598 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c [2018-12-09 18:52:16,641 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/data/54220f2c3/468674bd5f8b4225a611aec877a00434/FLAG9b360f4e0 [2018-12-09 18:52:17,052 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:52:17,052 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c [2018-12-09 18:52:17,057 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/data/54220f2c3/468674bd5f8b4225a611aec877a00434/FLAG9b360f4e0 [2018-12-09 18:52:17,065 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/data/54220f2c3/468674bd5f8b4225a611aec877a00434 [2018-12-09 18:52:17,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:52:17,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:52:17,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:52:17,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:52:17,071 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:52:17,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c562b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17, skipping insertion in model container [2018-12-09 18:52:17,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:52:17,091 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:52:17,207 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:52:17,211 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:52:17,273 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:52:17,287 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:52:17,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17 WrapperNode [2018-12-09 18:52:17,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:52:17,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:52:17,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:52:17,288 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:52:17,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:52:17,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:52:17,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:52:17,315 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:52:17,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:52:17,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:52:17,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:52:17,339 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:52:17,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-09 18:52:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 18:52:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:52:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 18:52:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 18:52:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 18:52:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:52:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:52:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:52:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 18:52:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 18:52:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-09 18:52:17,370 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-09 18:52:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:52:17,716 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:52:17,716 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 18:52:17,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:52:17 BoogieIcfgContainer [2018-12-09 18:52:17,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:52:17,717 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:52:17,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:52:17,723 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:52:17,723 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:52:17" (1/1) ... [2018-12-09 18:52:17,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:52:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-09 18:52:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-09 18:52:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 18:52:17,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:17,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:52:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-09 18:52:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-09 18:52:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 18:52:17,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:52:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:52:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:52:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:52:17,938 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 18:52:17,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:52:17 ImpRootNode [2018-12-09 18:52:17,960 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:52:17,960 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:52:17,960 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:52:17,960 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:52:17,960 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:52:17" (3/4) ... [2018-12-09 18:52:17,963 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 18:52:17,963 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:52:17,963 INFO L168 Benchmark]: Toolchain (without parser) took 895.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 954.4 MB in the beginning and 1.0 GB in the end (delta: -69.5 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:52:17,964 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:52:17,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:52:17,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.82 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:52:17,965 INFO L168 Benchmark]: Boogie Preprocessor took 23.47 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:52:17,966 INFO L168 Benchmark]: RCFGBuilder took 377.65 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:52:17,966 INFO L168 Benchmark]: CodeCheck took 243.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:52:17,966 INFO L168 Benchmark]: Witness Printer took 3.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:52:17,968 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 90 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 229]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 228, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L222] float x = 1.0f / 0.0f; [L223] float y = -1.0f / 0.0f; [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] ieee_float_shape_type gf_u; [L124] gf_u.value = (x) [L125] EXPR gf_u.word [L125] (hx) = gf_u.word [L127] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] ieee_float_shape_type gf_u; [L130] gf_u.value = (y) [L131] EXPR gf_u.word [L131] (hy) = gf_u.word [L133] iy = hy & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] return x + y; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L225] float res = __ieee754_atan2f(y, x); [L228] COND TRUE res != -pi_o_4 VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L229] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 219.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.82 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.47 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 377.65 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * CodeCheck took 243.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:52:19,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:52:19,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:52:19,312 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:52:19,312 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:52:19,313 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:52:19,313 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:52:19,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:52:19,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:52:19,316 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:52:19,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:52:19,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:52:19,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:52:19,318 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:52:19,318 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:52:19,319 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:52:19,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:52:19,320 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:52:19,322 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:52:19,322 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:52:19,323 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:52:19,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:52:19,325 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:52:19,326 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:52:19,326 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:52:19,326 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:52:19,327 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:52:19,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:52:19,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:52:19,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:52:19,329 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:52:19,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:52:19,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:52:19,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:52:19,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:52:19,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:52:19,331 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 18:52:19,341 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:52:19,341 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:52:19,342 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:52:19,342 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:52:19,342 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:52:19,342 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:52:19,343 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:52:19,343 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:52:19,343 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:52:19,343 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:52:19,343 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:52:19,343 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:52:19,344 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:52:19,344 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:52:19,344 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:52:19,344 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:52:19,344 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:52:19,344 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:52:19,344 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:52:19,345 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:52:19,345 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:52:19,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:52:19,345 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:52:19,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:52:19,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:52:19,346 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:52:19,346 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:52:19,346 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:52:19,346 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:52:19,346 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:52:19,346 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:52:19,346 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:52:19,347 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak 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 -> Kojak 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 -> 727dcc3da973b508bbef33774c3444dfdf11456b [2018-12-09 18:52:19,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:52:19,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:52:19,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:52:19,380 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:52:19,381 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:52:19,381 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c [2018-12-09 18:52:19,417 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/data/14012d9d0/75a7d9a2d4c44c02a2acdff7ae1ca868/FLAG26f6f171a [2018-12-09 18:52:19,846 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:52:19,846 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c [2018-12-09 18:52:19,850 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/data/14012d9d0/75a7d9a2d4c44c02a2acdff7ae1ca868/FLAG26f6f171a [2018-12-09 18:52:19,858 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/data/14012d9d0/75a7d9a2d4c44c02a2acdff7ae1ca868 [2018-12-09 18:52:19,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:52:19,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:52:19,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:52:19,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:52:19,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:52:19,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:52:19" (1/1) ... [2018-12-09 18:52:19,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748af0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:19, skipping insertion in model container [2018-12-09 18:52:19,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:52:19" (1/1) ... [2018-12-09 18:52:19,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:52:19,882 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:52:20,003 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:52:20,009 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:52:20,043 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:52:20,061 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:52:20,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20 WrapperNode [2018-12-09 18:52:20,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:52:20,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:52:20,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:52:20,062 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:52:20,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20" (1/1) ... [2018-12-09 18:52:20,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20" (1/1) ... [2018-12-09 18:52:20,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:52:20,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:52:20,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:52:20,125 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:52:20,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20" (1/1) ... [2018-12-09 18:52:20,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20" (1/1) ... [2018-12-09 18:52:20,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20" (1/1) ... [2018-12-09 18:52:20,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20" (1/1) ... [2018-12-09 18:52:20,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20" (1/1) ... [2018-12-09 18:52:20,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20" (1/1) ... [2018-12-09 18:52:20,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20" (1/1) ... [2018-12-09 18:52:20,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:52:20,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:52:20,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:52:20,151 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:52:20,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:52:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-09 18:52:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 18:52:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 18:52:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 18:52:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 18:52:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:52:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 18:52:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:52:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:52:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 18:52:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-09 18:52:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-09 18:52:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:52:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:52:20,284 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:52:20,417 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:52:20,521 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:52:20,606 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:52:20,702 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:52:34,296 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:54:27,792 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:54:27,793 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 18:54:27,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:54:27 BoogieIcfgContainer [2018-12-09 18:54:27,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:54:27,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:54:27,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:54:27,800 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:54:27,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:54:27" (1/1) ... [2018-12-09 18:54:27,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:54:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:27,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-09 18:54:27,830 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-09 18:54:27,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 18:54:27,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:27,865 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:54:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:27,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:54:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:54:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-09 18:54:27,919 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-09 18:54:27,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 18:54:27,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:27,920 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:54:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:27,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:54:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:54:28,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2018-12-09 18:54:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2018-12-09 18:54:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 18:54:28,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:28,452 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:54:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:28,486 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:54:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:54:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 96 transitions. [2018-12-09 18:54:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 96 transitions. [2018-12-09 18:54:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 18:54:28,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:28,738 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:54:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:28,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:54:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:54:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2018-12-09 18:54:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2018-12-09 18:54:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 18:54:29,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:29,682 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:54:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:29,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:54:29,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:54:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2018-12-09 18:54:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2018-12-09 18:54:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 18:54:29,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:29,740 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:54:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:29,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:54:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:54:31,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:31,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 60 states and 84 transitions. [2018-12-09 18:54:31,279 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2018-12-09 18:54:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 18:54:31,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:31,280 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:54:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:31,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:54:32,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:54:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2018-12-09 18:54:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2018-12-09 18:54:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 18:54:48,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:48,708 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:54:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:48,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:54:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:54:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 60 states and 85 transitions. [2018-12-09 18:54:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2018-12-09 18:54:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 18:54:58,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:58,722 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:54:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:58,775 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:54:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 84 transitions. [2018-12-09 18:55:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2018-12-09 18:55:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 18:55:00,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:00,261 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:55:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:00,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:55:01,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2018-12-09 18:55:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-12-09 18:55:03,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 18:55:03,686 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2018-12-09 18:55:03,692 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 18:55:04,124 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-09 18:55:04,125 INFO L583 CodeCheckObserver]: Invariant with dag size 30 [2018-12-09 18:55:04,128 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,129 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,129 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,129 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,129 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,129 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,129 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,129 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,132 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,132 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,132 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,132 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,132 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,133 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,133 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,133 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,133 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:55:04,134 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-09 18:55:04,134 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,134 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,134 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,134 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,134 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,134 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,134 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,135 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,135 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,135 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,135 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-09 18:55:04,135 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,135 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,135 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,135 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,135 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,136 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,136 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,136 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,136 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,136 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,136 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,137 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,137 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,137 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,137 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,137 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:55:04 ImpRootNode [2018-12-09 18:55:04,138 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:55:04,138 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:55:04,138 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:55:04,138 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:55:04,139 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:54:27" (3/4) ... [2018-12-09 18:55:04,142 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 18:55:04,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-09 18:55:04,146 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-09 18:55:04,150 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-09 18:55:04,150 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-09 18:55:04,150 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 18:55:04,167 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4 && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(pi_o_4), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) [2018-12-09 18:55:04,203 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_46dd03f6-8a2c-4f0f-8fe7-fe4783b6cfed/bin-2019/ukojak/witness.graphml [2018-12-09 18:55:04,203 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:55:04,204 INFO L168 Benchmark]: Toolchain (without parser) took 164343.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -101.8 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:04,204 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:55:04,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.04 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:04,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:04,205 INFO L168 Benchmark]: Boogie Preprocessor took 25.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:55:04,205 INFO L168 Benchmark]: RCFGBuilder took 127642.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:04,205 INFO L168 Benchmark]: CodeCheck took 36344.23 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -20.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:55:04,206 INFO L168 Benchmark]: Witness Printer took 65.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:04,207 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 90 locations, 1 error locations. SAFE Result, 35.8s OverallTime, 11 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19264 SDtfs, 4602 SDslu, 3600 SDs, 0 SdLazy, 17498 SolverSat, 4996 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1603 GetRequests, 1459 SyntacticMatches, 18 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5538 ImplicationChecksByTransitivity, 23.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 159 NumberOfCodeBlocks, 159 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 149 ConstructedInterpolants, 44 QuantifiedInterpolants, 40242 SizeOfPredicates, 67 NumberOfNonLiveVariables, 815 ConjunctsInSsa, 103 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - 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: 128]: Loop Invariant [2018-12-09 18:55:04,208 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,208 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,208 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,208 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) && ~bvand32(2147483647bv32, hx) == ix - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant [2018-12-09 18:55:04,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4 && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(pi_o_4), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) - InvariantResult [Line: 122]: Loop Invariant [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,211 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:55:04,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4) && x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.04 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.74 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. * RCFGBuilder took 127642.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. * CodeCheck took 36344.23 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -20.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 65.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...