./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/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 bc7b929d20445456da87d92c4566355380c50982 ................................................................................................................................................................................................................................................................... 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_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/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 bc7b929d20445456da87d92c4566355380c50982 .............................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:32:39,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:32:39,636 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:32:39,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:32:39,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:32:39,645 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:32:39,646 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:32:39,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:32:39,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:32:39,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:32:39,650 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:32:39,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:32:39,651 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:32:39,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:32:39,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:32:39,654 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:32:39,654 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:32:39,655 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:32:39,657 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:32:39,658 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:32:39,659 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:32:39,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:32:39,662 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:32:39,662 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:32:39,662 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:32:39,663 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:32:39,664 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:32:39,665 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:32:39,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:32:39,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:32:39,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:32:39,667 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:32:39,667 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:32:39,667 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:32:39,669 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:32:39,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:32:39,670 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 21:32:39,680 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:32:39,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:32:39,680 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:32:39,681 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:32:39,681 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:32:39,681 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:32:39,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:32:39,681 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:32:39,682 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:32:39,682 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:32:39,682 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:32:39,682 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:32:39,682 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:32:39,682 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:32:39,682 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:32:39,682 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:32:39,683 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:32:39,683 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:32:39,683 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:32:39,683 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:32:39,683 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:32:39,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:32:39,683 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:32:39,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:32:39,683 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:32:39,684 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:32:39,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:32:39,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:32:39,686 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_22cf3a5f-b233-46bd-9b17-be88d49d4593/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 -> bc7b929d20445456da87d92c4566355380c50982 [2018-10-26 21:32:39,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:32:39,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:32:39,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:32:39,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:32:39,725 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:32:39,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-10-26 21:32:39,767 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/data/f6a4187df/9ccfc16ac4ec41c3a9c3bbb083778eef/FLAG872001587 [2018-10-26 21:32:40,177 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:32:40,177 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-10-26 21:32:40,183 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/data/f6a4187df/9ccfc16ac4ec41c3a9c3bbb083778eef/FLAG872001587 [2018-10-26 21:32:40,197 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/data/f6a4187df/9ccfc16ac4ec41c3a9c3bbb083778eef [2018-10-26 21:32:40,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:32:40,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:32:40,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:32:40,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:32:40,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:32:40,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362cc67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40, skipping insertion in model container [2018-10-26 21:32:40,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:32:40,242 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:32:40,394 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:32:40,400 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:32:40,435 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:32:40,460 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:32:40,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40 WrapperNode [2018-10-26 21:32:40,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:32:40,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:32:40,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:32:40,461 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:32:40,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:32:40,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:32:40,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:32:40,505 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:32:40,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40" (1/1) ... [2018-10-26 21:32:40,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:32:40,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:32:40,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:32:40,639 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:32:40,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/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 [2018-10-26 21:32:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-10-26 21:32:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 21:32:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-10-26 21:32:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:32:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-10-26 21:32:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:32:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:32:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 21:32:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 21:32:42,553 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:32:42,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:32:42 BoogieIcfgContainer [2018-10-26 21:32:42,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:32:42,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:32:42,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:32:42,561 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:32:42,561 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:32:42" (1/1) ... [2018-10-26 21:32:42,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:32:42,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:32:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-10-26 21:32:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-10-26 21:32:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-26 21:32:42,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:32:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:32:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:32:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:32:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2018-10-26 21:32:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2018-10-26 21:32:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 21:32:42,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:32:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:32:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:32:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:32:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:32:42,947 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-26 21:32:43,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:32:43 ImpRootNode [2018-10-26 21:32:43,008 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:32:43,009 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:32:43,009 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:32:43,009 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:32:43,009 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:32:42" (3/4) ... [2018-10-26 21:32:43,013 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 21:32:43,013 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:32:43,014 INFO L168 Benchmark]: Toolchain (without parser) took 2812.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 960.7 MB in the beginning and 1.0 GB in the end (delta: -83.4 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:43,015 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-10-26 21:32:43,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 947.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:43,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.99 ms. Allocated memory is still 1.0 GB. Free memory was 947.1 MB in the beginning and 944.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:43,029 INFO L168 Benchmark]: Boogie Preprocessor took 133.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.4 MB in the beginning and 1.2 GB in the end (delta: -213.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:43,030 INFO L168 Benchmark]: RCFGBuilder took 1914.62 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: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:43,030 INFO L168 Benchmark]: CodeCheck took 454.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:43,031 INFO L168 Benchmark]: Witness Printer took 4.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:32:43,034 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, 114 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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: 142]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 141, overapproximation of someUnaryDOUBLEoperation at line 44, overapproximation of bitwiseAnd at line 62, overapproximation of someBinaryArithmeticFLOAToperation at line 65. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L29-L34] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L36-L41] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L43-L47] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L49-L51] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L137] float x = 0.0f; [L138] CALL, EXPR atan_float(x) [L54] float w, s1, s2, z; [L55] __int32_t ix, hx, id; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L58] FCALL ieee_float_shape_type gf_u; [L59] FCALL gf_u.value = (x) [L60] EXPR, FCALL gf_u.word [L60] (hx) = gf_u.word [L61] COND FALSE !(0) VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L62] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L63] COND TRUE ix >= 0x50800000 [L64] COND TRUE ((ix) > 0x7f800000L) [L65] RET return x + x; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L138] EXPR atan_float(x) [L138] float res = atan_float(x); [L141] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L141] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L142] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 947.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.99 ms. Allocated memory is still 1.0 GB. Free memory was 947.1 MB in the beginning and 944.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 133.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.4 MB in the beginning and 1.2 GB in the end (delta: -213.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1914.62 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: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. * CodeCheck took 454.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:32:44,897 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:32:44,898 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:32:44,906 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:32:44,907 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:32:44,907 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:32:44,908 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:32:44,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:32:44,910 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:32:44,911 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:32:44,912 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:32:44,912 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:32:44,912 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:32:44,913 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:32:44,914 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:32:44,914 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:32:44,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:32:44,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:32:44,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:32:44,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:32:44,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:32:44,920 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:32:44,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:32:44,922 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:32:44,923 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:32:44,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:32:44,924 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:32:44,925 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:32:44,925 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:32:44,926 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:32:44,926 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:32:44,927 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:32:44,927 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:32:44,927 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:32:44,928 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:32:44,928 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:32:44,929 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 21:32:44,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:32:44,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:32:44,940 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:32:44,941 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:32:44,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:32:44,941 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:32:44,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:32:44,942 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:32:44,942 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:32:44,942 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:32:44,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:32:44,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:32:44,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:32:44,942 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:32:44,943 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:32:44,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:32:44,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:32:44,943 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:32:44,943 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:32:44,943 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:32:44,943 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:32:44,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:32:44,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:32:44,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:32:44,944 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:32:44,944 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:32:44,944 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 21:32:44,944 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:32:44,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:32:44,945 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:32:44,945 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:32:44,945 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_22cf3a5f-b233-46bd-9b17-be88d49d4593/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 -> bc7b929d20445456da87d92c4566355380c50982 [2018-10-26 21:32:44,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:32:44,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:32:44,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:32:44,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:32:44,996 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:32:44,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-10-26 21:32:45,050 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/data/41c374da4/6aa7d4cdf0cf42b6a22819f6706423ff/FLAGd5c3bc504 [2018-10-26 21:32:45,468 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:32:45,468 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-10-26 21:32:45,475 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/data/41c374da4/6aa7d4cdf0cf42b6a22819f6706423ff/FLAGd5c3bc504 [2018-10-26 21:32:45,487 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/data/41c374da4/6aa7d4cdf0cf42b6a22819f6706423ff [2018-10-26 21:32:45,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:32:45,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:32:45,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:32:45,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:32:45,497 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:32:45,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9882ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45, skipping insertion in model container [2018-10-26 21:32:45,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:32:45,531 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:32:45,685 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:32:45,693 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:32:45,736 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:32:45,762 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:32:45,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45 WrapperNode [2018-10-26 21:32:45,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:32:45,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:32:45,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:32:45,763 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:32:45,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:32:45,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:32:45,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:32:45,811 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:32:45,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45" (1/1) ... [2018-10-26 21:32:45,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:32:45,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:32:45,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:32:45,855 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:32:45,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:32:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/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 [2018-10-26 21:32:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-10-26 21:32:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:32:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 21:32:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-10-26 21:32:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:32:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:32:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-10-26 21:32:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 21:32:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 21:32:46,188 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,203 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,208 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,222 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,251 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,266 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,296 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,308 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,336 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,351 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,364 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,376 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,384 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,388 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,399 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,409 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,418 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,424 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,435 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,472 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,483 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,855 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:32:46,862 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:33:10,076 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:33:10,080 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 21:37:45,940 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:37:45,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:37:45 BoogieIcfgContainer [2018-10-26 21:37:45,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:37:45,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:37:45,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:37:45,952 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:37:45,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:37:45" (1/1) ... [2018-10-26 21:37:45,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:37:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:37:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-10-26 21:37:45,989 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-10-26 21:37:45,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-26 21:37:45,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:37:46,038 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 21:37:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:37:46,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:37:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:37:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:37:46,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2018-10-26 21:37:46,125 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2018-10-26 21:37:46,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 21:37:46,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:37:46,127 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 21:37:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:37:46,190 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:37:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:37:47,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:37:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2018-10-26 21:37:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2018-10-26 21:37:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 21:37:47,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:37:47,779 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 21:37:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:37:47,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:37:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-10-26 21:38:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-10-26 21:38:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-26 21:38:11,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:11,561 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 21:38:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:12,261 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:38:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2018-10-26 21:38:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2018-10-26 21:38:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 21:38:12,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:12,463 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 21:38:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:12,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:38:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:12,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2018-10-26 21:38:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2018-10-26 21:38:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 21:38:12,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:12,512 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 21:38:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:13,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:38:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:14,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 18 states and 17 transitions. [2018-10-26 21:38:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2018-10-26 21:38:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-26 21:38:14,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:14,959 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 21:38:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:15,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:38:15,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 16 states and 15 transitions. [2018-10-26 21:38:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2018-10-26 21:38:15,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:38:15,879 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-10-26 21:38:15,887 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 21:38:16,032 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:38:16,034 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 21:38:16,040 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-26 21:38:16,041 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-10-26 21:38:16,042 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,042 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,043 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,043 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,045 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,045 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,045 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,045 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,046 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-26 21:38:16,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:38:16 ImpRootNode [2018-10-26 21:38:16,047 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:38:16,047 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:38:16,047 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:38:16,048 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:38:16,050 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:37:45" (3/4) ... [2018-10-26 21:38:16,054 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:38:16,065 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2018-10-26 21:38:16,066 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-10-26 21:38:16,066 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-10-26 21:38:16,067 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-26 21:38:16,097 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~Pluszero~LONGDOUBLE() [2018-10-26 21:38:16,142 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_22cf3a5f-b233-46bd-9b17-be88d49d4593/bin-2019/ukojak/witness.graphml [2018-10-26 21:38:16,144 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:38:16,144 INFO L168 Benchmark]: Toolchain (without parser) took 330652.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.1 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:16,146 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-10-26 21:38:16,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:16,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.27 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:16,151 INFO L168 Benchmark]: Boogie Preprocessor took 43.83 ms. Allocated memory is still 1.0 GB. Free memory is still 930.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:38:16,151 INFO L168 Benchmark]: RCFGBuilder took 300086.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 930.4 MB in the beginning and 994.2 MB in the end (delta: -63.8 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:16,151 INFO L168 Benchmark]: CodeCheck took 30105.58 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.9 MB). Free memory was 994.2 MB in the beginning and 1.1 GB in the end (delta: -142.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:38:16,152 INFO L168 Benchmark]: Witness Printer took 96.38 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:16,153 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, 114 locations, 1 error locations. SAFE Result, 29.9s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1332 SDtfs, 598 SDslu, 404 SDs, 0 SdLazy, 2100 SolverSat, 538 SolverUnsat, 64 SolverUnknown, 0 SolverNotchecked, 115.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 693 GetRequests, 649 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 435 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 78 ConstructedInterpolants, 4 QuantifiedInterpolants, 4159 SizeOfPredicates, 30 NumberOfNonLiveVariables, 454 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 142]: 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: 129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 57]: Loop Invariant [2018-10-26 21:38:16,155 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,155 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,155 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,155 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,155 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,156 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,162 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 21:38:16,163 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: (one_atan == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0)) && ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0E30)) == huge_atan) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: \result == ~Pluszero~LONGDOUBLE() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 269.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.27 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.83 ms. Allocated memory is still 1.0 GB. Free memory is still 930.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 300086.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 930.4 MB in the beginning and 994.2 MB in the end (delta: -63.8 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. * CodeCheck took 30105.58 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.9 MB). Free memory was 994.2 MB in the beginning and 1.1 GB in the end (delta: -142.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 96.38 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...