./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/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_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/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_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/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_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/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 0.1.23-5842f4b [2018-11-18 19:25:09,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:25:09,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:25:09,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:25:09,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:25:09,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:25:09,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:25:09,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:25:09,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:25:09,638 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:25:09,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:25:09,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:25:09,640 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:25:09,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:25:09,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:25:09,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:25:09,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:25:09,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:25:09,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:25:09,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:25:09,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:25:09,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:25:09,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:25:09,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:25:09,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:25:09,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:25:09,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:25:09,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:25:09,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:25:09,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:25:09,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:25:09,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:25:09,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:25:09,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:25:09,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:25:09,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:25:09,656 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 19:25:09,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:25:09,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:25:09,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:25:09,667 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:25:09,668 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:25:09,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:25:09,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:25:09,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:25:09,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 19:25:09,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:25:09,669 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:25:09,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:25:09,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:25:09,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:25:09,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:25:09,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:25:09,669 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:25:09,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:25:09,670 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:25:09,670 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:25:09,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:25:09,670 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:25:09,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:25:09,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:25:09,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:25:09,671 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:25:09,671 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 19:25:09,671 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:25:09,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 19:25:09,671 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_a3b2dd68-5862-457e-8724-0a7baff9be78/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 [2018-11-18 19:25:09,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:25:09,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:25:09,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:25:09,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:25:09,704 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:25:09,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-11-18 19:25:09,739 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/data/85fedf98e/34aa0fc297c643ad91303047e20c3b21/FLAG0bebcd3ac [2018-11-18 19:25:10,150 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:25:10,150 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-11-18 19:25:10,156 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/data/85fedf98e/34aa0fc297c643ad91303047e20c3b21/FLAG0bebcd3ac [2018-11-18 19:25:10,164 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/data/85fedf98e/34aa0fc297c643ad91303047e20c3b21 [2018-11-18 19:25:10,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:25:10,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:25:10,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:25:10,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:25:10,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:25:10,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bba66d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10, skipping insertion in model container [2018-11-18 19:25:10,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:25:10,194 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:25:10,320 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:25:10,322 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:25:10,350 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:25:10,404 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:25:10,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10 WrapperNode [2018-11-18 19:25:10,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:25:10,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:25:10,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:25:10,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:25:10,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:25:10,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:25:10,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:25:10,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:25:10,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:25:10,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:25:10,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:25:10,467 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:25:10,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/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 [2018-11-18 19:25:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 19:25:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 19:25:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 19:25:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:25:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:25:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:25:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 19:25:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:25:10,917 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:25:10,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:25:10 BoogieIcfgContainer [2018-11-18 19:25:10,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 19:25:10,918 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 19:25:10,918 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 19:25:10,924 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 19:25:10,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:25:10" (1/1) ... [2018-11-18 19:25:10,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 19:25:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:25:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2018-11-18 19:25:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2018-11-18 19:25:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 19:25:10,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:25:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:25:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:25:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:25:11,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2018-11-18 19:25:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2018-11-18 19:25:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 19:25:11,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:25:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:25:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:25:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:25:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:25:11,123 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 19:25:11,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 07:25:11 ImpRootNode [2018-11-18 19:25:11,151 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 19:25:11,152 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 19:25:11,152 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 19:25:11,152 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 19:25:11,152 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:25:10" (3/4) ... [2018-11-18 19:25:11,155 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 19:25:11,156 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 19:25:11,156 INFO L168 Benchmark]: Toolchain (without parser) took 989.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:25:11,158 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:25:11,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -213.8 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-11-18 19:25:11,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 19:25:11,159 INFO L168 Benchmark]: Boogie Preprocessor took 24.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 19:25:11,160 INFO L168 Benchmark]: RCFGBuilder took 450.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-11-18 19:25:11,160 INFO L168 Benchmark]: CodeCheck took 233.42 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-18 19:25:11,161 INFO L168 Benchmark]: Witness Printer took 4.12 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. [2018-11-18 19:25:11,163 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, 62 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; [L194] CALL, EXPR __ieee754_asinf(x) [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] FCALL ieee_float_shape_type gf_u; [L122] FCALL gf_u.value = (x) [L123] EXPR, FCALL gf_u.word [L123] (hx) = gf_u.word [L124] COND FALSE !(0) 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] [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] RET 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] EXPR __ieee754_asinf(x) [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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 236.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -213.8 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 450.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. * CodeCheck took 233.42 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.12 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 19:25:12,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:25:12,601 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:25:12,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:25:12,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:25:12,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:25:12,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:25:12,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:25:12,612 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:25:12,613 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:25:12,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:25:12,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:25:12,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:25:12,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:25:12,615 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:25:12,616 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:25:12,617 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:25:12,618 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:25:12,619 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:25:12,620 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:25:12,621 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:25:12,622 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:25:12,623 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:25:12,624 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:25:12,624 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:25:12,624 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:25:12,625 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:25:12,626 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:25:12,626 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:25:12,627 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:25:12,627 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:25:12,628 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:25:12,628 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:25:12,628 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:25:12,628 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:25:12,629 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:25:12,629 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 19:25:12,640 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:25:12,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:25:12,640 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:25:12,641 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:25:12,641 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:25:12,641 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:25:12,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:25:12,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:25:12,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:25:12,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:25:12,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:25:12,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:25:12,642 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:25:12,642 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 19:25:12,642 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 19:25:12,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:25:12,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:25:12,643 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:25:12,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:25:12,643 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:25:12,643 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:25:12,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:25:12,644 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:25:12,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:25:12,644 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:25:12,644 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:25:12,644 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:25:12,644 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 19:25:12,644 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 19:25:12,644 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:25:12,645 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 19:25:12,645 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 19:25:12,645 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_a3b2dd68-5862-457e-8724-0a7baff9be78/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 [2018-11-18 19:25:12,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:25:12,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:25:12,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:25:12,683 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:25:12,683 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:25:12,683 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-11-18 19:25:12,718 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/data/2256edf9d/47b512e5139a42b2882160393590e4b4/FLAG77c989331 [2018-11-18 19:25:13,055 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:25:13,056 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-11-18 19:25:13,061 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/data/2256edf9d/47b512e5139a42b2882160393590e4b4/FLAG77c989331 [2018-11-18 19:25:13,479 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/data/2256edf9d/47b512e5139a42b2882160393590e4b4 [2018-11-18 19:25:13,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:25:13,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:25:13,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:25:13,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:25:13,487 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:25:13,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a6b123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13, skipping insertion in model container [2018-11-18 19:25:13,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:25:13,515 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:25:13,677 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:25:13,680 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:25:13,718 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:25:13,739 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:25:13,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13 WrapperNode [2018-11-18 19:25:13,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:25:13,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:25:13,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:25:13,740 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:25:13,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:25:13,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:25:13,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:25:13,784 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:25:13,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13" (1/1) ... [2018-11-18 19:25:13,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:25:13,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:25:13,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:25:13,854 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:25:13,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:25:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/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 [2018-11-18 19:25:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 19:25:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:25:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 19:25:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:25:13,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:25:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 19:25:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 19:25:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:25:24,755 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:25:46,013 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:26:07,247 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:26:07,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:26:07 BoogieIcfgContainer [2018-11-18 19:26:07,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 19:26:07,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 19:26:07,248 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 19:26:07,254 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 19:26:07,254 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:26:07" (1/1) ... [2018-11-18 19:26:07,262 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 19:26:07,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2018-11-18 19:26:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2018-11-18 19:26:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 19:26:07,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:07,319 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:07,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2018-11-18 19:26:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2018-11-18 19:26:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 19:26:07,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:07,358 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:07,429 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:08,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2018-11-18 19:26:08,449 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2018-11-18 19:26:08,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 19:26:08,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:08,451 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:08,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:09,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 76 transitions. [2018-11-18 19:26:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2018-11-18 19:26:09,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 19:26:09,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:09,101 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:09,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:09,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2018-11-18 19:26:20,787 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2018-11-18 19:26:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 19:26:20,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:20,789 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:20,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:20,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:25,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 52 states and 77 transitions. [2018-11-18 19:26:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 77 transitions. [2018-11-18 19:26:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 19:26:25,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:25,048 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:25,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2018-11-18 19:26:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2018-11-18 19:26:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 19:26:25,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:25,076 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:25,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 80 transitions. [2018-11-18 19:26:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2018-11-18 19:26:25,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 19:26:25,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:25,511 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:25,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:25,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:25,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2018-11-18 19:26:25,539 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2018-11-18 19:26:25,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 19:26:25,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:25,540 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:25,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:25,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:31,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2018-11-18 19:26:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2018-11-18 19:26:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 19:26:31,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:31,441 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:31,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2018-11-18 19:26:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2018-11-18 19:26:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 19:26:31,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:31,492 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:31,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2018-11-18 19:26:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2018-11-18 19:26:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 19:26:31,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:31,548 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:31,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:31,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:31,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:31,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 59 states and 73 transitions. [2018-11-18 19:26:31,581 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2018-11-18 19:26:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 19:26:31,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:26:31,583 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 19:26:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:26:32,440 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:26:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:26:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:26:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2018-11-18 19:26:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2018-11-18 19:26:33,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 19:26:33,713 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2018-11-18 19:26:33,720 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 19:26:33,814 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:26:33,816 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-18 19:26:33,819 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,819 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,819 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,819 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,821 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,821 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,821 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,821 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,822 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-18 19:26:33,822 INFO L579 CodeCheckObserver]: Invariant with dag size 4 [2018-11-18 19:26:33,822 INFO L579 CodeCheckObserver]: Invariant with dag size 4 [2018-11-18 19:26:33,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 07:26:33 ImpRootNode [2018-11-18 19:26:33,823 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 19:26:33,823 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 19:26:33,823 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 19:26:33,823 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 19:26:33,824 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:26:07" (3/4) ... [2018-11-18 19:26:33,826 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 19:26:33,834 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2018-11-18 19:26:33,834 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-18 19:26:33,834 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 19:26:33,852 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == \result [2018-11-18 19:26:33,890 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a3b2dd68-5862-457e-8724-0a7baff9be78/bin-2019/ukojak/witness.graphml [2018-11-18 19:26:33,890 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 19:26:33,891 INFO L168 Benchmark]: Toolchain (without parser) took 80408.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 948.6 MB in the beginning and 1.1 GB in the end (delta: -102.5 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2018-11-18 19:26:33,892 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-18 19:26:33,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.38 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 19:26:33,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.50 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:26:33,892 INFO L168 Benchmark]: Boogie Preprocessor took 69.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-18 19:26:33,893 INFO L168 Benchmark]: RCFGBuilder took 53393.56 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: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-11-18 19:26:33,893 INFO L168 Benchmark]: CodeCheck took 26575.34 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -16.4 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:26:33,893 INFO L168 Benchmark]: Witness Printer took 66.84 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. [2018-11-18 19:26:33,895 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, 62 locations, 1 error locations. SAFE Result, 26.4s 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, 178.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1939 GetRequests, 1879 SyntacticMatches, 8 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 661 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 247 NumberOfCodeBlocks, 247 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 234 ConstructedInterpolants, 7 QuantifiedInterpolants, 14851 SizeOfPredicates, 37 NumberOfNonLiveVariables, 831 ConjunctsInSsa, 62 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 [2018-11-18 19:26:33,896 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,896 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,896 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,896 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,897 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,897 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,897 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:26:33,897 WARN L387 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: 15]: Loop Invariant Derived loop invariant: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == \result - 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 0.13 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 256.38 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.50 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 53393.56 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: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. * CodeCheck took 26575.34 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -16.4 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. * Witness Printer took 66.84 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...