./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/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 da9fb9fe602462fb8ccc4e024a1819aec3e59201 ............................................................................................................................................................................................................................................................................ 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_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/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 da9fb9fe602462fb8ccc4e024a1819aec3e59201 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:52:49,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:52:49,571 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:52:49,578 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:52:49,578 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:52:49,578 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:52:49,579 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:52:49,580 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:52:49,582 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:52:49,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:52:49,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:52:49,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:52:49,584 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:52:49,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:52:49,585 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:52:49,586 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:52:49,586 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:52:49,588 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:52:49,589 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:52:49,590 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:52:49,591 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:52:49,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:52:49,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:52:49,594 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:52:49,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:52:49,594 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:52:49,595 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:52:49,596 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:52:49,596 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:52:49,597 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:52:49,597 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:52:49,598 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:52:49,598 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:52:49,598 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:52:49,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:52:49,599 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:52:49,599 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:52:49,609 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:52:49,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:52:49,610 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:52:49,610 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:52:49,611 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:52:49,611 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:52:49,611 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:52:49,611 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:52:49,612 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:52:49,612 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:52:49,612 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:52:49,612 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:52:49,612 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:52:49,612 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:52:49,612 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:52:49,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:52:49,613 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:52:49,613 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:52:49,613 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:52:49,613 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:52:49,613 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:52:49,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:52:49,614 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:52:49,614 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:52:49,614 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:52:49,614 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:52:49,614 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:52:49,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:52:49,614 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_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/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 -> da9fb9fe602462fb8ccc4e024a1819aec3e59201 [2018-11-10 05:52:49,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:52:49,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:52:49,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:52:49,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:52:49,644 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:52:49,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-11-10 05:52:49,679 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/data/c25babcb6/e1ac0b2d5fb34293b2df39840e8b91c3/FLAG11eee31ff [2018-11-10 05:52:49,977 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:52:49,978 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-11-10 05:52:49,983 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/data/c25babcb6/e1ac0b2d5fb34293b2df39840e8b91c3/FLAG11eee31ff [2018-11-10 05:52:49,991 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/data/c25babcb6/e1ac0b2d5fb34293b2df39840e8b91c3 [2018-11-10 05:52:49,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:52:49,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:52:49,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:52:49,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:52:49,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:52:49,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:52:49" (1/1) ... [2018-11-10 05:52:49,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3273a8c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:49, skipping insertion in model container [2018-11-10 05:52:49,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:52:49" (1/1) ... [2018-11-10 05:52:50,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:52:50,019 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:52:50,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:52:50,142 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:52:50,171 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:52:50,188 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:52:50,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50 WrapperNode [2018-11-10 05:52:50,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:52:50,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:52:50,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:52:50,190 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:52:50,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50" (1/1) ... [2018-11-10 05:52:50,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50" (1/1) ... [2018-11-10 05:52:50,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:52:50,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:52:50,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:52:50,265 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:52:50,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50" (1/1) ... [2018-11-10 05:52:50,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50" (1/1) ... [2018-11-10 05:52:50,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50" (1/1) ... [2018-11-10 05:52:50,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50" (1/1) ... [2018-11-10 05:52:50,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50" (1/1) ... [2018-11-10 05:52:50,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50" (1/1) ... [2018-11-10 05:52:50,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50" (1/1) ... [2018-11-10 05:52:50,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:52:50,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:52:50,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:52:50,300 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:52:50,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/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 [2018-11-10 05:52:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 05:52:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:52:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 05:52:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:52:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-10 05:52:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-10 05:52:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 05:52:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:52:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:52:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:52:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:52:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-10 05:52:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-10 05:52:51,216 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:52:51,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:52:51 BoogieIcfgContainer [2018-11-10 05:52:51,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:52:51,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:52:51,218 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:52:51,227 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:52:51,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:52:51" (1/1) ... [2018-11-10 05:52:51,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-11-10 05:52:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-11-10 05:52:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 05:52:51,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:52:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-11-10 05:52:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-11-10 05:52:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:52:51,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:51,579 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 05:52:51,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:52:51 ImpRootNode [2018-11-10 05:52:51,611 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:52:51,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:52:51,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:52:51,612 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:52:51,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:52:51" (3/4) ... [2018-11-10 05:52:51,616 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:52:51,616 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:52:51,617 INFO L168 Benchmark]: Toolchain (without parser) took 1623.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 960.2 MB in the beginning and 924.8 MB in the end (delta: 35.4 MB). Peak memory consumption was 140.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:51,618 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:52:51,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.39 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 944.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:51,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:51,620 INFO L168 Benchmark]: Boogie Preprocessor took 34.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:51,621 INFO L168 Benchmark]: RCFGBuilder took 917.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 952.8 MB in the end (delta: 142.4 MB). Peak memory consumption was 142.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:51,622 INFO L168 Benchmark]: CodeCheck took 393.63 ms. Allocated memory is still 1.1 GB. Free memory was 952.8 MB in the beginning and 924.8 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:51,622 INFO L168 Benchmark]: Witness Printer took 4.96 ms. Allocated memory is still 1.1 GB. Free memory is still 924.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:52:51,625 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, 191 locations, 1 error locations. UNSAFE Result, 0.3s 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: 226]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 225, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 220, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] FCALL 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; [L220] float x = -0.0f; [L221] float y = 0.0f; [L222] CALL, EXPR __ieee754_atan2f(y, x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={6:0}, 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] FCALL ieee_float_shape_type gf_u; [L124] FCALL gf_u.value = (x) [L125] EXPR, FCALL gf_u.word [L125] (hx) = gf_u.word [L126] COND FALSE !(0) VAL [aT_atan={6:0}, 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] [L127] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, 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] FCALL ieee_float_shape_type gf_u; [L130] FCALL gf_u.value = (y) [L131] EXPR, FCALL gf_u.word [L131] (hy) = gf_u.word [L132] COND FALSE !(0) VAL [aT_atan={6:0}, 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] [L133] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, 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] RET return x + y; VAL [aT_atan={6:0}, 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] [L222] EXPR __ieee754_atan2f(y, x) [L222] float res = __ieee754_atan2f(y, x); [L225] COND TRUE res != pi VAL [aT_atan={6:0}, 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] [L226] __VERIFIER_error() VAL [aT_atan={6:0}, 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 194.39 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 944.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 917.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 952.8 MB in the end (delta: 142.4 MB). Peak memory consumption was 142.4 MB. Max. memory is 11.5 GB. * CodeCheck took 393.63 ms. Allocated memory is still 1.1 GB. Free memory was 952.8 MB in the beginning and 924.8 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.96 ms. Allocated memory is still 1.1 GB. Free memory is still 924.8 MB. 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 0.1.23-1dbac8b [2018-11-10 05:52:53,027 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:52:53,028 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:52:53,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:52:53,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:52:53,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:52:53,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:52:53,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:52:53,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:52:53,041 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:52:53,042 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:52:53,042 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:52:53,043 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:52:53,043 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:52:53,045 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:52:53,045 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:52:53,046 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:52:53,047 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:52:53,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:52:53,050 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:52:53,050 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:52:53,051 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:52:53,053 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:52:53,054 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:52:53,054 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:52:53,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:52:53,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:52:53,055 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:52:53,056 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:52:53,057 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:52:53,058 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:52:53,058 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:52:53,058 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:52:53,058 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:52:53,059 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:52:53,059 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:52:53,060 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:52:53,071 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:52:53,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:52:53,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:52:53,072 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:52:53,073 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:52:53,073 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:52:53,073 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:52:53,073 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:52:53,073 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:52:53,073 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:52:53,074 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:52:53,074 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:52:53,074 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:52:53,074 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:52:53,074 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:52:53,074 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:52:53,074 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:52:53,074 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:52:53,075 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:52:53,075 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:52:53,075 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:52:53,075 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:52:53,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:52:53,075 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:52:53,076 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:52:53,076 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:52:53,076 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:52:53,076 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:52:53,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:52:53,078 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:52:53,078 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:52:53,078 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_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/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 -> da9fb9fe602462fb8ccc4e024a1819aec3e59201 [2018-11-10 05:52:53,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:52:53,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:52:53,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:52:53,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:52:53,120 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:52:53,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-11-10 05:52:53,155 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/data/afbe53d7a/e7fadf43f4654567897af78a805df28e/FLAGc5ff7d9ac [2018-11-10 05:52:53,557 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:52:53,558 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-11-10 05:52:53,562 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/data/afbe53d7a/e7fadf43f4654567897af78a805df28e/FLAGc5ff7d9ac [2018-11-10 05:52:53,570 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/data/afbe53d7a/e7fadf43f4654567897af78a805df28e [2018-11-10 05:52:53,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:52:53,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:52:53,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:52:53,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:52:53,576 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:52:53,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5763ff02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53, skipping insertion in model container [2018-11-10 05:52:53,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:52:53,605 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:52:53,769 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:52:53,776 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:52:53,823 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:52:53,847 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:52:53,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53 WrapperNode [2018-11-10 05:52:53,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:52:53,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:52:53,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:52:53,848 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:52:53,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:52:53,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:52:53,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:52:53,889 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:52:53,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53" (1/1) ... [2018-11-10 05:52:53,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:52:53,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:52:53,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:52:53,970 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:52:53,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/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 [2018-11-10 05:52:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 05:52:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:52:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-10 05:52:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-10 05:52:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 05:52:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 05:52:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:52:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:52:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 05:52:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:52:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 05:52:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-10 05:52:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-10 05:52:54,105 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,119 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,156 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,161 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,220 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,226 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,230 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,233 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,286 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,290 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,292 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,295 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,364 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,368 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,372 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,391 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,398 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,402 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,405 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,408 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,412 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,419 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,424 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,446 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,451 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,475 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:52:54,479 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:53:07,120 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:53:07,124 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:57:13,083 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:57:13,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:57:13 BoogieIcfgContainer [2018-11-10 05:57:13,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:57:13,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:57:13,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:57:13,090 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:57:13,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:57:13" (1/1) ... [2018-11-10 05:57:13,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:57:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:57:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-11-10 05:57:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-11-10 05:57:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 05:57:13,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:57:13,161 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:57:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:13,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:57:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:57:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-11-10 05:57:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-11-10 05:57:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:57:13,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:57:13,219 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:57:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:13,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:57:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:57:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2018-11-10 05:57:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2018-11-10 05:57:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:57:14,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:57:14,273 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:57:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:14,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:57:14,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:15,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:57:15,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 65 states and 97 transitions. [2018-11-10 05:57:15,705 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-11-10 05:57:15,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:57:15,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:57:15,707 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:57:15,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:15,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:57:16,144 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-10 05:57:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:57:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 113 transitions. [2018-11-10 05:57:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 113 transitions. [2018-11-10 05:57:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:57:33,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:57:33,013 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:57:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:33,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:57:34,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:57:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 111 transitions. [2018-11-10 05:57:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2018-11-10 05:57:37,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:57:37,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:57:37,841 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:57:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:37,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:57:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:57:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 16 states and 15 transitions. [2018-11-10 05:57:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2018-11-10 05:57:46,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:57:46,357 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-11-10 05:57:46,363 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 05:57:46,628 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-10 05:57:46,713 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:57:46,715 INFO L582 CodeCheckObserver]: Invariant with dag size 28 [2018-11-10 05:57:46,716 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,717 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,717 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,717 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,719 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,719 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,719 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,719 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,722 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-11-10 05:57:46,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,724 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-11-10 05:57:46,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,726 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,726 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,726 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:57:46 ImpRootNode [2018-11-10 05:57:46,727 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:57:46,727 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:57:46,727 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:57:46,727 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:57:46,728 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:57:13" (3/4) ... [2018-11-10 05:57:46,730 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:57:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-10 05:57:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-11-10 05:57:46,740 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 103 nodes and edges [2018-11-10 05:57:46,741 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 05:57:46,741 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-10 05:57:46,742 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 05:57:46,766 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(ULTIMATE.start___ieee754_atan2f_~hx~1, 2147483647bv32))) && tiny_atan2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000))) && pi == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/1000000000))) && ~Pluszero~LONGDOUBLE() == y [2018-11-10 05:57:46,766 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~FLOAT(RoundingMode_RNE, pi, ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000))) == \result && pi == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/1000000000)) [2018-11-10 05:57:46,809 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2ecde8b7-bb5e-4aef-b026-5ac3f131b645/bin-2019/ukojak/witness.graphml [2018-11-10 05:57:46,809 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:57:46,810 INFO L168 Benchmark]: Toolchain (without parser) took 293237.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 950.8 MB in the beginning and 819.7 MB in the end (delta: 131.1 MB). Peak memory consumption was 349.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:57:46,810 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:57:46,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.50 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 928.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:57:46,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.15 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:57:46,811 INFO L168 Benchmark]: Boogie Preprocessor took 81.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:57:46,811 INFO L168 Benchmark]: RCFGBuilder took 259113.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.8 MB in the end (delta: 194.2 MB). Peak memory consumption was 194.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:57:46,811 INFO L168 Benchmark]: CodeCheck took 33642.81 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 95.4 MB). Free memory was 915.8 MB in the beginning and 827.6 MB in the end (delta: 88.1 MB). Peak memory consumption was 183.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:57:46,812 INFO L168 Benchmark]: Witness Printer took 82.24 ms. Allocated memory is still 1.2 GB. Free memory was 827.6 MB in the beginning and 819.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:57:46,813 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, 191 locations, 1 error locations. SAFE Result, 33.2s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1106 SDtfs, 464 SDslu, 256 SDs, 0 SdLazy, 1990 SolverSat, 442 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 853 GetRequests, 725 SyntacticMatches, 14 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 8 DeprecatedPredicates, 4482 ImplicationChecksByTransitivity, 23.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 76 ConstructedInterpolants, 11 QuantifiedInterpolants, 13476 SizeOfPredicates, 44 NumberOfNonLiveVariables, 457 ConjunctsInSsa, 59 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 226]: 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: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant [2018-11-10 05:57:46,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,815 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,815 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,815 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,815 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,816 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,816 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-10 05:57:46,816 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,816 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,816 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,816 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: (((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(ULTIMATE.start___ieee754_atan2f_~hx~1, 2147483647bv32))) && tiny_atan2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000))) && pi == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/1000000000))) && ~Pluszero~LONGDOUBLE() == y - InvariantResult [Line: 118]: Loop Invariant [2018-11-10 05:57:46,817 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,817 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,817 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,817 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,817 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,817 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,817 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,818 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,818 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,818 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.add~FLOAT(RoundingMode_RNE, pi, ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000))) == \result && pi == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/1000000000)) - InvariantResult [Line: 122]: Loop Invariant [2018-11-10 05:57:46,818 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,818 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,818 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,818 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,819 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,819 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,819 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:57:46,819 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ((tiny_atan2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000)) && pi == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/1000000000))) && ~Pluszero~LONGDOUBLE() == y) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.50 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 928.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.15 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 259113.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.8 MB in the end (delta: 194.2 MB). Peak memory consumption was 194.2 MB. Max. memory is 11.5 GB. * CodeCheck took 33642.81 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 95.4 MB). Free memory was 915.8 MB in the beginning and 827.6 MB in the end (delta: 88.1 MB). Peak memory consumption was 183.6 MB. Max. memory is 11.5 GB. * Witness Printer took 82.24 ms. Allocated memory is still 1.2 GB. Free memory was 827.6 MB in the beginning and 819.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...