./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/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 80f5f1ccd9454019e5b231b920d368e18867583c ................................................................................................................................................................................................................................................. 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_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/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 80f5f1ccd9454019e5b231b920d368e18867583c ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:17:04,412 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:17:04,413 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:17:04,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:17:04,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:17:04,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:17:04,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:17:04,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:17:04,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:17:04,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:17:04,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:17:04,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:17:04,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:17:04,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:17:04,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:17:04,429 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:17:04,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:17:04,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:17:04,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:17:04,433 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:17:04,434 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:17:04,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:17:04,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:17:04,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:17:04,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:17:04,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:17:04,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:17:04,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:17:04,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:17:04,439 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:17:04,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:17:04,440 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:17:04,440 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:17:04,440 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:17:04,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:17:04,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:17:04,441 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 19:17:04,448 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:17:04,448 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:17:04,449 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:17:04,449 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:17:04,450 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:17:04,450 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:17:04,450 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:17:04,450 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:17:04,450 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 19:17:04,450 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:17:04,450 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:17:04,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:17:04,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:17:04,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:17:04,451 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:17:04,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:17:04,451 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:17:04,451 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:17:04,451 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:17:04,452 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:17:04,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:17:04,452 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:17:04,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:17:04,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:17:04,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:17:04,453 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:17:04,453 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 19:17:04,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:17:04,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 19:17:04,453 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_5ce284cd-759e-433b-bc28-644786aa61a3/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 -> 80f5f1ccd9454019e5b231b920d368e18867583c [2018-12-08 19:17:04,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:17:04,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:17:04,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:17:04,484 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:17:04,484 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:17:04,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-12-08 19:17:04,518 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/data/fe9a9a1be/eec5070f6f6943549c15f47f1cd9e576/FLAG8475bef8a [2018-12-08 19:17:04,917 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:17:04,918 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-12-08 19:17:04,922 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/data/fe9a9a1be/eec5070f6f6943549c15f47f1cd9e576/FLAG8475bef8a [2018-12-08 19:17:04,930 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/data/fe9a9a1be/eec5070f6f6943549c15f47f1cd9e576 [2018-12-08 19:17:04,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:17:04,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:17:04,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:17:04,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:17:04,935 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:17:04,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:17:04" (1/1) ... [2018-12-08 19:17:04,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325efab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:04, skipping insertion in model container [2018-12-08 19:17:04,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:17:04" (1/1) ... [2018-12-08 19:17:04,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:17:04,957 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:17:05,074 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:17:05,076 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:17:05,103 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:17:05,145 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:17:05,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05 WrapperNode [2018-12-08 19:17:05,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:17:05,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:17:05,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:17:05,146 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:17:05,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05" (1/1) ... [2018-12-08 19:17:05,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05" (1/1) ... [2018-12-08 19:17:05,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:17:05,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:17:05,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:17:05,179 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:17:05,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05" (1/1) ... [2018-12-08 19:17:05,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05" (1/1) ... [2018-12-08 19:17:05,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05" (1/1) ... [2018-12-08 19:17:05,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05" (1/1) ... [2018-12-08 19:17:05,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05" (1/1) ... [2018-12-08 19:17:05,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05" (1/1) ... [2018-12-08 19:17:05,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05" (1/1) ... [2018-12-08 19:17:05,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:17:05,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:17:05,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:17:05,203 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:17:05,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:17:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 19:17:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 19:17:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 19:17:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:17:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:17:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:17:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 19:17:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 19:17:05,536 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:17:05,536 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-08 19:17:05,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:17:05 BoogieIcfgContainer [2018-12-08 19:17:05,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:17:05,537 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:17:05,537 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:17:05,544 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:17:05,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:17:05" (1/1) ... [2018-12-08 19:17:05,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:17:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:17:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2018-12-08 19:17:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2018-12-08 19:17:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 19:17:05,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:17:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:17:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:17:05,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:17:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-12-08 19:17:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-12-08 19:17:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 19:17:05,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:17:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:17:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:17:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:17:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:17:05,718 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 19:17:05,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:17:05 ImpRootNode [2018-12-08 19:17:05,742 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:17:05,743 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:17:05,743 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:17:05,743 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:17:05,743 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:17:05" (3/4) ... [2018-12-08 19:17:05,745 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 19:17:05,746 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:17:05,746 INFO L168 Benchmark]: Toolchain (without parser) took 814.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 961.4 MB in the beginning and 1.0 GB in the end (delta: -69.1 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:17:05,747 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:17:05,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 213.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-08 19:17:05,748 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.51 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-08 19:17:05,748 INFO L168 Benchmark]: Boogie Preprocessor took 23.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:17:05,748 INFO L168 Benchmark]: RCFGBuilder took 334.12 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: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-12-08 19:17:05,749 INFO L168 Benchmark]: CodeCheck took 205.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:17:05,749 INFO L168 Benchmark]: Witness Printer took 2.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:17:05,750 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 1 procedures, 60 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 59 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 198]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 197, overapproximation of someUnaryDOUBLEoperation at line 111, overapproximation of bitwiseAnd at line 125, overapproximation of someUnaryFLOAToperation at line 109, overapproximation of someBinaryArithmeticFLOAToperation at line 128. Possible FailurePath: [L24] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L107-L115] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L193] float x = -0.0f; [L118] float t, w, p, q, c, r, s; [L119] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L121] ieee_float_shape_type gf_u; [L122] gf_u.value = (x) [L123] EXPR gf_u.word [L123] (hx) = gf_u.word [L125] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L126] COND TRUE ix == 0x3f800000 [L128] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L194] float res = __ieee754_asinf(x); [L197] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L197] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L198] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 213.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.51 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 334.12 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: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. * CodeCheck took 205.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Witness Printer took 2.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:17:07,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:17:07,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:17:07,127 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:17:07,128 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:17:07,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:17:07,129 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:17:07,130 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:17:07,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:17:07,131 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:17:07,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:17:07,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:17:07,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:17:07,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:17:07,133 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:17:07,133 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:17:07,134 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:17:07,134 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:17:07,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:17:07,136 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:17:07,136 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:17:07,137 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:17:07,138 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:17:07,138 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:17:07,138 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:17:07,139 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:17:07,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:17:07,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:17:07,140 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:17:07,141 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:17:07,141 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:17:07,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:17:07,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:17:07,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:17:07,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:17:07,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:17:07,142 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 19:17:07,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:17:07,150 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:17:07,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:17:07,150 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:17:07,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:17:07,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:17:07,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:17:07,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:17:07,151 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:17:07,151 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:17:07,151 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:17:07,151 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:17:07,151 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:17:07,151 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 19:17:07,151 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 19:17:07,152 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:17:07,152 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:17:07,152 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:17:07,152 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:17:07,152 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:17:07,152 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:17:07,152 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:17:07,152 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:17:07,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:17:07,152 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:17:07,152 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:17:07,152 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:17:07,153 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 19:17:07,153 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 19:17:07,153 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:17:07,153 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 19:17:07,153 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 19:17:07,153 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_5ce284cd-759e-433b-bc28-644786aa61a3/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 -> 80f5f1ccd9454019e5b231b920d368e18867583c [2018-12-08 19:17:07,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:17:07,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:17:07,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:17:07,180 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:17:07,181 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:17:07,181 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-12-08 19:17:07,216 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/data/7dcaf71a4/45aecafadbb54785ad0eb3d50a3d3faf/FLAG1929952db [2018-12-08 19:17:07,575 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:17:07,575 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-12-08 19:17:07,579 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/data/7dcaf71a4/45aecafadbb54785ad0eb3d50a3d3faf/FLAG1929952db [2018-12-08 19:17:07,587 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/data/7dcaf71a4/45aecafadbb54785ad0eb3d50a3d3faf [2018-12-08 19:17:07,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:17:07,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:17:07,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:17:07,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:17:07,592 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:17:07,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07, skipping insertion in model container [2018-12-08 19:17:07,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:17:07,612 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:17:07,726 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:17:07,730 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:17:07,761 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:17:07,777 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:17:07,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07 WrapperNode [2018-12-08 19:17:07,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:17:07,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:17:07,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:17:07,778 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:17:07,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:17:07,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:17:07,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:17:07,844 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:17:07,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07" (1/1) ... [2018-12-08 19:17:07,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:17:07,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:17:07,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:17:07,869 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:17:07,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:17:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:17:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 19:17:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:17:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 19:17:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:17:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:17:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 19:17:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 19:17:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 19:17:08,026 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:17:18,977 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:17:29,104 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:17:32,601 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:17:42,750 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:18:04,161 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:18:04,161 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-08 19:18:04,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:18:04 BoogieIcfgContainer [2018-12-08 19:18:04,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:18:04,162 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:18:04,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:18:04,168 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:18:04,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:18:04" (1/1) ... [2018-12-08 19:18:04,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:18:04,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2018-12-08 19:18:04,195 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2018-12-08 19:18:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 19:18:04,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:04,230 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:04,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:04,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:04,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-12-08 19:18:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-12-08 19:18:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 19:18:04,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:04,265 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:04,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2018-12-08 19:18:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2018-12-08 19:18:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 19:18:05,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:05,005 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:05,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:05,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 70 transitions. [2018-12-08 19:18:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2018-12-08 19:18:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 19:18:05,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:05,751 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:06,258 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:06,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:17,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 46 states and 68 transitions. [2018-12-08 19:18:17,439 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2018-12-08 19:18:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 19:18:17,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:17,440 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:17,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 48 states and 71 transitions. [2018-12-08 19:18:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 71 transitions. [2018-12-08 19:18:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 19:18:22,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:22,594 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:22,614 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 48 states and 69 transitions. [2018-12-08 19:18:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2018-12-08 19:18:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 19:18:22,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:22,620 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:22,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:22,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2018-12-08 19:18:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2018-12-08 19:18:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 19:18:23,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:23,026 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:23,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:23,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2018-12-08 19:18:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2018-12-08 19:18:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 19:18:23,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:23,055 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:23,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:23,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:26,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:26,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2018-12-08 19:18:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2018-12-08 19:18:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 19:18:26,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:26,711 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:26,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:26,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-12-08 19:18:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-12-08 19:18:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 19:18:26,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:26,755 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:26,788 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:26,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:26,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2018-12-08 19:18:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2018-12-08 19:18:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 19:18:26,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:26,800 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:26,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2018-12-08 19:18:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2018-12-08 19:18:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 19:18:26,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:18:26,834 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:18:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:18:27,844 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:18:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:18:29,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:18:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2018-12-08 19:18:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2018-12-08 19:18:29,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 19:18:29,171 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2018-12-08 19:18:29,177 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 19:18:29,277 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:18:29,279 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-08 19:18:29,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,284 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,284 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,284 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,284 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,284 INFO L583 CodeCheckObserver]: Invariant with dag size 4 [2018-12-08 19:18:29,285 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-08 19:18:29,285 INFO L583 CodeCheckObserver]: Invariant with dag size 4 [2018-12-08 19:18:29,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:18:29 ImpRootNode [2018-12-08 19:18:29,285 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:18:29,286 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:18:29,286 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:18:29,286 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:18:29,286 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:18:04" (3/4) ... [2018-12-08 19:18:29,288 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 19:18:29,295 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-08 19:18:29,295 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 19:18:29,312 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == \result [2018-12-08 19:18:29,334 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5ce284cd-759e-433b-bc28-644786aa61a3/bin-2019/ukojak/witness.graphml [2018-12-08 19:18:29,335 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:18:29,335 INFO L168 Benchmark]: Toolchain (without parser) took 81745.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -132.2 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2018-12-08 19:18:29,336 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:18:29,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 187.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:18:29,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:18:29,336 INFO L168 Benchmark]: Boogie Preprocessor took 24.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:18:29,337 INFO L168 Benchmark]: RCFGBuilder took 56292.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. [2018-12-08 19:18:29,337 INFO L168 Benchmark]: CodeCheck took 25123.57 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -12.4 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:18:29,337 INFO L168 Benchmark]: Witness Printer took 49.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2018-12-08 19:18:29,338 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 1 procedures, 60 locations, 1 error locations. SAFE Result, 24.9s OverallTime, 14 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 80576 SDtfs, 24348 SDslu, 11496 SDs, 0 SdLazy, 97536 SolverSat, 28900 SolverUnsat, 1024 SolverUnknown, 0 SolverNotchecked, 171.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1939 GetRequests, 1879 SyntacticMatches, 8 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 661 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 247 NumberOfCodeBlocks, 247 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 234 ConstructedInterpolants, 7 QuantifiedInterpolants, 14851 SizeOfPredicates, 37 NumberOfNonLiveVariables, 879 ConjunctsInSsa, 72 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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: 198]: 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: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant [2018-12-08 19:18:29,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:18:29,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x && one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == \result - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 187.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 56292.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. * CodeCheck took 25123.57 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -12.4 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. * Witness Printer took 49.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...