./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_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_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/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 e244339627025cb250c22854e0eaa32467bc4188 ................................................................................................................................................................................................................................................ 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_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/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 e244339627025cb250c22854e0eaa32467bc4188 ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:26:46,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:26:46,328 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:26:46,334 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:26:46,334 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:26:46,335 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:26:46,336 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:26:46,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:26:46,337 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:26:46,338 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:26:46,338 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:26:46,339 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:26:46,339 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:26:46,340 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:26:46,340 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:26:46,341 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:26:46,341 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:26:46,342 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:26:46,343 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:26:46,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:26:46,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:26:46,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:26:46,346 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:26:46,346 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:26:46,347 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:26:46,347 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:26:46,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:26:46,348 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:26:46,349 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:26:46,349 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:26:46,349 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:26:46,350 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:26:46,350 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:26:46,350 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:26:46,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:26:46,351 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:26:46,351 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 22:26:46,358 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:26:46,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:26:46,359 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:26:46,359 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:26:46,360 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:26:46,360 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:26:46,360 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:26:46,360 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:26:46,360 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:26:46,360 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:26:46,360 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:26:46,360 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:26:46,361 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:26:46,361 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:26:46,361 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:26:46,361 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:26:46,361 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:26:46,361 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:26:46,361 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:26:46,361 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:26:46,362 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:26:46,362 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:26:46,362 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:26:46,362 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:26:46,362 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:26:46,362 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:26:46,362 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 22:26:46,363 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:26:46,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:26:46,363 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_4c620856-13be-4cf8-90db-0866f199894e/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 -> e244339627025cb250c22854e0eaa32467bc4188 [2018-12-02 22:26:46,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:26:46,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:26:46,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:26:46,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:26:46,394 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:26:46,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-12-02 22:26:46,439 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/data/f710a403b/fbd0ea2cecf745418d9ae7be23cdcb96/FLAG323938275 [2018-12-02 22:26:46,777 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:26:46,778 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-12-02 22:26:46,782 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/data/f710a403b/fbd0ea2cecf745418d9ae7be23cdcb96/FLAG323938275 [2018-12-02 22:26:47,213 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/data/f710a403b/fbd0ea2cecf745418d9ae7be23cdcb96 [2018-12-02 22:26:47,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:26:47,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:26:47,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:26:47,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:26:47,219 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:26:47,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a9438d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47, skipping insertion in model container [2018-12-02 22:26:47,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:26:47,241 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:26:47,360 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:26:47,363 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:26:47,389 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:26:47,432 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:26:47,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47 WrapperNode [2018-12-02 22:26:47,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:26:47,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:26:47,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:26:47,433 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:26:47,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:26:47,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:26:47,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:26:47,463 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:26:47,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:26:47,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:26:47,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:26:47,486 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:26:47,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/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 [2018-12-02 22:26:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 22:26:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 22:26:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 22:26:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:26:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:26:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:26:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 22:26:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:26:47,840 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:26:47,840 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 22:26:47,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:26:47 BoogieIcfgContainer [2018-12-02 22:26:47,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:26:47,841 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:26:47,841 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:26:47,847 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:26:47,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:26:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:26:47,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2018-12-02 22:26:47,875 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2018-12-02 22:26:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:26:47,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:26:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:26:47,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:26:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:26:47,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-12-02 22:26:47,944 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-12-02 22:26:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 22:26:47,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:26:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:26:47,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:26:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:26:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:26:48,013 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 22:26:48,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:26:48 ImpRootNode [2018-12-02 22:26:48,033 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 22:26:48,034 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:26:48,034 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:26:48,034 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:26:48,034 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:26:47" (3/4) ... [2018-12-02 22:26:48,037 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 22:26:48,037 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:26:48,037 INFO L168 Benchmark]: Toolchain (without parser) took 821.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 61.3 MB). Free memory was 961.4 MB in the beginning and 970.5 MB in the end (delta: -9.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:48,038 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-02 22:26:48,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 61.3 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -90.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:48,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.19 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:48,039 INFO L168 Benchmark]: Boogie Preprocessor took 23.33 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. [2018-12-02 22:26:48,039 INFO L168 Benchmark]: RCFGBuilder took 354.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 999.5 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:48,040 INFO L168 Benchmark]: CodeCheck took 192.47 ms. Allocated memory is still 1.1 GB. Free memory was 999.5 MB in the beginning and 970.5 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:48,040 INFO L168 Benchmark]: Witness Printer took 3.08 ms. Allocated memory is still 1.1 GB. Free memory is still 970.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:26:48,042 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) == 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] [L197] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [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 0.14 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 216.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 61.3 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -90.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.19 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.33 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. * RCFGBuilder took 354.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 999.5 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * CodeCheck took 192.47 ms. Allocated memory is still 1.1 GB. Free memory was 999.5 MB in the beginning and 970.5 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.08 ms. Allocated memory is still 1.1 GB. Free memory is still 970.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:26:49,334 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:26:49,335 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:26:49,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:26:49,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:26:49,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:26:49,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:26:49,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:26:49,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:26:49,344 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:26:49,344 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:26:49,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:26:49,345 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:26:49,345 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:26:49,346 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:26:49,346 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:26:49,347 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:26:49,348 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:26:49,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:26:49,350 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:26:49,351 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:26:49,352 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:26:49,353 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:26:49,353 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:26:49,353 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:26:49,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:26:49,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:26:49,354 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:26:49,355 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:26:49,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:26:49,356 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:26:49,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:26:49,356 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:26:49,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:26:49,357 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:26:49,357 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:26:49,358 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 22:26:49,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:26:49,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:26:49,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:26:49,369 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:26:49,369 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:26:49,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:26:49,370 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:26:49,370 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:26:49,370 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:26:49,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:26:49,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:26:49,371 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:26:49,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:26:49,371 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 22:26:49,371 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 22:26:49,371 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:26:49,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:26:49,372 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:26:49,372 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:26:49,372 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:26:49,372 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:26:49,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:26:49,372 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:26:49,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:26:49,373 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:26:49,373 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:26:49,373 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:26:49,373 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 22:26:49,373 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 22:26:49,373 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:26:49,374 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 22:26:49,374 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 22:26:49,374 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_4c620856-13be-4cf8-90db-0866f199894e/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 -> e244339627025cb250c22854e0eaa32467bc4188 [2018-12-02 22:26:49,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:26:49,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:26:49,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:26:49,411 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:26:49,412 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:26:49,412 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-12-02 22:26:49,450 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/data/b53d8d66c/de493587522b4b4998892c8b12fa7adc/FLAGc3b314557 [2018-12-02 22:26:49,848 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:26:49,848 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-12-02 22:26:49,852 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/data/b53d8d66c/de493587522b4b4998892c8b12fa7adc/FLAGc3b314557 [2018-12-02 22:26:49,860 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/data/b53d8d66c/de493587522b4b4998892c8b12fa7adc [2018-12-02 22:26:49,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:26:49,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:26:49,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:26:49,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:26:49,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:26:49,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:49" (1/1) ... [2018-12-02 22:26:49,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e3ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:49, skipping insertion in model container [2018-12-02 22:26:49,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:49" (1/1) ... [2018-12-02 22:26:49,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:26:49,891 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:26:50,006 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:26:50,010 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:26:50,041 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:26:50,057 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:26:50,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50 WrapperNode [2018-12-02 22:26:50,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:26:50,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:26:50,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:26:50,058 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:26:50,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:26:50,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:26:50,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:26:50,122 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:26:50,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:26:50,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:26:50,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:26:50,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:26:50,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/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 [2018-12-02 22:26:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 22:26:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:26:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 22:26:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:26:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:26:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 22:26:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 22:26:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:26:50,299 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 22:27:01,060 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 22:27:11,186 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 22:27:16,801 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 22:27:26,945 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 22:27:48,175 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:27:48,175 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 22:27:48,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:27:48 BoogieIcfgContainer [2018-12-02 22:27:48,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:27:48,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:27:48,176 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:27:48,183 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:27:48,183 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:27:48" (1/1) ... [2018-12-02 22:27:48,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:27:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:27:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2018-12-02 22:27:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2018-12-02 22:27:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:27:48,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:27:48,244 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:27:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:27:48,265 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:27:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:27:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:27:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-12-02 22:27:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-12-02 22:27:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 22:27:48,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:27:48,283 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:27:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:27:48,357 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:27:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:27:50,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:27:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2018-12-02 22:27:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2018-12-02 22:27:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:27:50,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:27:50,206 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:27:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:27:50,323 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:27:50,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:27:50,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:27:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 70 transitions. [2018-12-02 22:27:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2018-12-02 22:27:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:27:50,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:27:50,716 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:27:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:27:51,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:27:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:28:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:28:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 46 states and 68 transitions. [2018-12-02 22:28:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2018-12-02 22:28:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 22:28:02,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:28:02,331 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:28:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:28:02,366 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:28:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:28:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:28:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 48 states and 71 transitions. [2018-12-02 22:28:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 71 transitions. [2018-12-02 22:28:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 22:28:05,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:28:05,138 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:28:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:28:05,158 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:28:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:28:05,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:28:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 48 states and 69 transitions. [2018-12-02 22:28:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2018-12-02 22:28:05,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:28:05,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:28:05,162 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:28:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:28:05,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:28:05,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:28:05,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:28:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2018-12-02 22:28:05,566 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2018-12-02 22:28:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 22:28:05,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:28:05,567 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:28:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:28:05,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:28:05,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:28:05,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:28:05,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2018-12-02 22:28:05,593 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2018-12-02 22:28:05,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 22:28:05,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:28:05,594 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:28:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:28:05,622 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:28:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:28:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:28:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2018-12-02 22:28:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2018-12-02 22:28:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 22:28:09,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:28:09,258 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:28:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:28:09,293 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:28:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:28:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:28:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-12-02 22:28:09,306 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-12-02 22:28:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 22:28:09,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:28:09,307 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:28:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:28:09,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:28:09,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:28:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:28:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2018-12-02 22:28:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2018-12-02 22:28:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 22:28:09,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:28:09,350 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:28:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:28:09,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:28:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:28:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:28:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2018-12-02 22:28:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2018-12-02 22:28:09,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 22:28:09,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:28:09,382 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 22:28:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:28:10,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:28:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:28:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:28:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2018-12-02 22:28:12,178 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2018-12-02 22:28:12,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 22:28:12,178 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2018-12-02 22:28:12,184 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 22:28:12,356 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:28:12,359 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 22:28:12,365 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,366 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,366 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,366 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,369 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,369 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,369 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,370 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,371 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 22:28:12,371 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 22:28:12,372 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 22:28:12,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:28:12 ImpRootNode [2018-12-02 22:28:12,373 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 22:28:12,373 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:28:12,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:28:12,373 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:28:12,374 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:27:48" (3/4) ... [2018-12-02 22:28:12,378 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 22:28:12,390 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-02 22:28:12,390 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 22:28:12,408 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~Pluszero~LONGDOUBLE() == \result [2018-12-02 22:28:12,425 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4c620856-13be-4cf8-90db-0866f199894e/bin-2019/ukojak/witness.graphml [2018-12-02 22:28:12,425 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:28:12,426 INFO L168 Benchmark]: Toolchain (without parser) took 82563.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -134.5 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2018-12-02 22:28:12,426 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-02 22:28:12,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.26 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. [2018-12-02 22:28:12,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -198.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:28:12,427 INFO L168 Benchmark]: Boogie Preprocessor took 24.26 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. [2018-12-02 22:28:12,427 INFO L168 Benchmark]: RCFGBuilder took 58029.48 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: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. [2018-12-02 22:28:12,427 INFO L168 Benchmark]: CodeCheck took 24196.45 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -22.0 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-12-02 22:28:12,428 INFO L168 Benchmark]: Witness Printer took 52.20 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. [2018-12-02 22:28:12,429 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, 23.9s 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, 162.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1939 GetRequests, 1879 SyntacticMatches, 8 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 661 ImplicationChecksByTransitivity, 2.7s 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, 14154 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 [2018-12-02 22:28:12,430 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,430 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,430 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,430 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,430 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,430 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,430 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:28:12,430 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && ~Pluszero~LONGDOUBLE() == x) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 194.26 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 64.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -198.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.26 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 58029.48 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: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. * CodeCheck took 24196.45 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -22.0 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. * Witness Printer took 52.20 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...