./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_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_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/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 78ea74dfa7532b5891dcf798c387cbc67437d79b ................................................................................................................................................................................................................................................ 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_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/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 78ea74dfa7532b5891dcf798c387cbc67437d79b ................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:21:36,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 23:21:36,636 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 23:21:36,642 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 23:21:36,643 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 23:21:36,643 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 23:21:36,644 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 23:21:36,645 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 23:21:36,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 23:21:36,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 23:21:36,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 23:21:36,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 23:21:36,647 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 23:21:36,647 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 23:21:36,648 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 23:21:36,648 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 23:21:36,649 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 23:21:36,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 23:21:36,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 23:21:36,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 23:21:36,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 23:21:36,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 23:21:36,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 23:21:36,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 23:21:36,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 23:21:36,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 23:21:36,654 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 23:21:36,655 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 23:21:36,655 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 23:21:36,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 23:21:36,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 23:21:36,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 23:21:36,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 23:21:36,656 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 23:21:36,657 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 23:21:36,657 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 23:21:36,657 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 23:21:36,664 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 23:21:36,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 23:21:36,665 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 23:21:36,665 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 23:21:36,666 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 23:21:36,666 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 23:21:36,666 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 23:21:36,666 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 23:21:36,666 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 23:21:36,666 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 23:21:36,666 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 23:21:36,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 23:21:36,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 23:21:36,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 23:21:36,666 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 23:21:36,667 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 23:21:36,667 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 23:21:36,667 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 23:21:36,667 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 23:21:36,667 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 23:21:36,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 23:21:36,667 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 23:21:36,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 23:21:36,667 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 23:21:36,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 23:21:36,668 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 23:21:36,668 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 23:21:36,668 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 23:21:36,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 23:21:36,668 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_b1640986-e91e-4238-9fdd-18787fd3d786/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 -> 78ea74dfa7532b5891dcf798c387cbc67437d79b [2018-12-02 23:21:36,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 23:21:36,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 23:21:36,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 23:21:36,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 23:21:36,699 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 23:21:36,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-12-02 23:21:36,744 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/data/dee500996/3380287a2c254b82b46b7ec73d4ae29b/FLAGbeedadff6 [2018-12-02 23:21:37,147 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 23:21:37,147 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-12-02 23:21:37,151 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/data/dee500996/3380287a2c254b82b46b7ec73d4ae29b/FLAGbeedadff6 [2018-12-02 23:21:37,159 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/data/dee500996/3380287a2c254b82b46b7ec73d4ae29b [2018-12-02 23:21:37,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 23:21:37,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 23:21:37,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 23:21:37,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 23:21:37,165 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 23:21:37,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@282d141b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37, skipping insertion in model container [2018-12-02 23:21:37,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 23:21:37,191 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 23:21:37,309 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:21:37,312 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 23:21:37,371 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:21:37,391 INFO L195 MainTranslator]: Completed translation [2018-12-02 23:21:37,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37 WrapperNode [2018-12-02 23:21:37,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 23:21:37,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 23:21:37,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 23:21:37,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 23:21:37,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 23:21:37,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 23:21:37,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 23:21:37,421 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 23:21:37,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 23:21:37,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 23:21:37,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 23:21:37,442 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 23:21:37,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/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 23:21:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 23:21:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 23:21:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 23:21:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 23:21:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 23:21:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 23:21:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 23:21:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 23:21:37,763 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 23:21:37,763 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-02 23:21:37,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:21:37 BoogieIcfgContainer [2018-12-02 23:21:37,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 23:21:37,764 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 23:21:37,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 23:21:37,773 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 23:21:37,773 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:21:37" (1/1) ... [2018-12-02 23:21:37,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:21:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:21:37,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-02 23:21:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-02 23:21:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 23:21:37,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:21:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:21:37,869 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 23:21:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:21:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-02 23:21:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-02 23:21:37,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 23:21:37,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:21:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:21:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:21:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:21:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:21:37,953 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 23:21:37,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:21:37 ImpRootNode [2018-12-02 23:21:37,973 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 23:21:37,973 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 23:21:37,973 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 23:21:37,974 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 23:21:37,974 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:21:37" (3/4) ... [2018-12-02 23:21:37,977 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 23:21:37,977 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 23:21:37,977 INFO L168 Benchmark]: Toolchain (without parser) took 815.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -83.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-12-02 23:21:37,978 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:21:37,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-02 23:21:37,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.15 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 23:21:37,979 INFO L168 Benchmark]: Boogie Preprocessor took 20.65 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 23:21:37,979 INFO L168 Benchmark]: RCFGBuilder took 321.26 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: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-12-02 23:21:37,980 INFO L168 Benchmark]: CodeCheck took 209.47 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-12-02 23:21:37,980 INFO L168 Benchmark]: Witness Printer took 3.32 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. [2018-12-02 23:21:37,982 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, 56 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 50 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 233]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of someUnaryDOUBLEoperation at line 147, overapproximation of bitwiseAnd at line 161, overapproximation of someUnaryFLOAToperation at line 145, overapproximation of someBinaryArithmeticFLOAToperation at line 164. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L60] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L143-L151] 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; [L228] float x = 1.0f / 0.0f; [L154] float t, w, p, q, c, r, s; [L155] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, huge_floor=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] [L157] ieee_float_shape_type gf_u; [L158] gf_u.value = (x) [L159] EXPR gf_u.word [L159] (hx) = gf_u.word [L161] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, huge_floor=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] [L162] COND TRUE ix == 0x3f800000 [L164] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, huge_floor=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] [L229] float res = __ieee754_asinf(x); [L58] return x != x; [L232] COND TRUE !isnan_float(res) [L233] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, huge_floor=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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 229.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.15 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. * Boogie Preprocessor took 20.65 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 321.26 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: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. * CodeCheck took 209.47 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.32 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 0.1.23-635dfa2 [2018-12-02 23:21:39,299 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 23:21:39,300 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 23:21:39,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 23:21:39,306 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 23:21:39,307 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 23:21:39,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 23:21:39,308 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 23:21:39,309 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 23:21:39,310 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 23:21:39,310 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 23:21:39,310 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 23:21:39,311 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 23:21:39,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 23:21:39,312 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 23:21:39,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 23:21:39,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 23:21:39,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 23:21:39,314 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 23:21:39,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 23:21:39,315 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 23:21:39,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 23:21:39,317 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 23:21:39,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 23:21:39,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 23:21:39,318 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 23:21:39,318 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 23:21:39,318 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 23:21:39,319 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 23:21:39,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 23:21:39,320 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 23:21:39,320 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 23:21:39,320 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 23:21:39,320 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 23:21:39,321 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 23:21:39,321 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 23:21:39,321 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 23:21:39,328 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 23:21:39,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 23:21:39,329 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 23:21:39,329 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 23:21:39,329 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 23:21:39,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 23:21:39,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 23:21:39,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 23:21:39,331 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 23:21:39,331 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 23:21:39,331 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 23:21:39,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 23:21:39,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 23:21:39,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 23:21:39,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 23:21:39,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 23:21:39,331 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 23:21:39,331 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 23:21:39,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 23:21:39,331 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 23:21:39,332 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 23:21:39,332 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_b1640986-e91e-4238-9fdd-18787fd3d786/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 -> 78ea74dfa7532b5891dcf798c387cbc67437d79b [2018-12-02 23:21:39,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 23:21:39,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 23:21:39,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 23:21:39,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 23:21:39,363 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 23:21:39,364 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-12-02 23:21:39,401 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/data/ba4a61114/7f4b420498af4b3380994fb8c36127c9/FLAG14b929ef0 [2018-12-02 23:21:39,780 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 23:21:39,780 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-12-02 23:21:39,785 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/data/ba4a61114/7f4b420498af4b3380994fb8c36127c9/FLAG14b929ef0 [2018-12-02 23:21:39,793 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/data/ba4a61114/7f4b420498af4b3380994fb8c36127c9 [2018-12-02 23:21:39,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 23:21:39,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 23:21:39,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 23:21:39,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 23:21:39,798 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 23:21:39,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:39,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39, skipping insertion in model container [2018-12-02 23:21:39,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:39,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 23:21:39,818 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 23:21:39,938 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:21:39,942 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 23:21:39,976 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:21:39,991 INFO L195 MainTranslator]: Completed translation [2018-12-02 23:21:39,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39 WrapperNode [2018-12-02 23:21:39,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 23:21:39,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 23:21:39,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 23:21:39,992 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 23:21:39,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:40,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:40,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 23:21:40,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 23:21:40,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 23:21:40,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 23:21:40,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:40,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:40,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:40,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:40,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:40,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:40,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39" (1/1) ... [2018-12-02 23:21:40,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 23:21:40,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 23:21:40,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 23:21:40,083 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 23:21:40,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:21:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/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 23:21:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 23:21:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 23:21:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 23:21:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 23:21:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 23:21:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 23:21:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 23:21:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 23:21:40,235 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:21:51,313 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:21:53,798 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:22:03,929 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:22:35,739 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 23:22:35,739 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-02 23:22:35,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:22:35 BoogieIcfgContainer [2018-12-02 23:22:35,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 23:22:35,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 23:22:35,740 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 23:22:35,746 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 23:22:35,746 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:22:35" (1/1) ... [2018-12-02 23:22:35,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:22:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:22:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-02 23:22:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-02 23:22:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 23:22:35,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:22:35,806 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:22:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:22:35,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:22:35,833 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 23:22:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:22:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-02 23:22:35,839 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-02 23:22:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 23:22:35,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:22:35,840 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:22:35,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:22:35,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:22:35,952 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 23:22:36,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:22:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions. [2018-12-02 23:22:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2018-12-02 23:22:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 23:22:36,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:22:36,723 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:22:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:22:37,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:22:37,148 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 23:23:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:23:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-12-02 23:23:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-12-02 23:23:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 23:23:04,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:23:04,256 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:23:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:23:04,822 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:23:04,830 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 23:23:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:23:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-02 23:23:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-02 23:23:05,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 23:23:05,534 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-02 23:23:05,541 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 23:23:05,585 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 23:23:05,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,591 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,592 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,592 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 23:23:05,592 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,594 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,594 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,594 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,594 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,597 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 23:23:05,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:23:05 ImpRootNode [2018-12-02 23:23:05,597 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 23:23:05,597 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 23:23:05,597 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 23:23:05,598 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 23:23:05,598 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:22:35" (3/4) ... [2018-12-02 23:23:05,600 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 23:23:05,607 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-02 23:23:05,607 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 23:23:05,624 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) == \result [2018-12-02 23:23:05,641 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b1640986-e91e-4238-9fdd-18787fd3d786/bin-2019/ukojak/witness.graphml [2018-12-02 23:23:05,641 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 23:23:05,641 INFO L168 Benchmark]: Toolchain (without parser) took 85846.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 943.4 MB in the beginning and 977.2 MB in the end (delta: -33.8 MB). Peak memory consumption was 120.9 MB. Max. memory is 11.5 GB. [2018-12-02 23:23:05,642 INFO L168 Benchmark]: CDTParser took 0.16 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 23:23:05,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.01 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 23:23:05,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-02 23:23:05,643 INFO L168 Benchmark]: Boogie Preprocessor took 26.53 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 23:23:05,643 INFO L168 Benchmark]: RCFGBuilder took 55656.87 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: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 11.5 GB. [2018-12-02 23:23:05,644 INFO L168 Benchmark]: CodeCheck took 29857.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.8 MB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2018-12-02 23:23:05,644 INFO L168 Benchmark]: Witness Printer took 43.61 ms. Allocated memory is still 1.2 GB. Free memory was 983.8 MB in the beginning and 977.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 23:23:05,645 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, 56 locations, 1 error locations. SAFE Result, 29.7s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 142 SDtfs, 48 SDslu, 32 SDs, 0 SdLazy, 230 SolverSat, 66 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 51.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 283 GetRequests, 262 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 31 ConstructedInterpolants, 3 QuantifiedInterpolants, 1910 SizeOfPredicates, 17 NumberOfNonLiveVariables, 183 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 233]: 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: 156]: Loop Invariant [2018-12-02 23:23:05,646 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,646 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,646 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,646 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 153]: Loop Invariant [2018-12-02 23:23:05,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 23:23:05,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) == \result - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.01 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.53 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 55656.87 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: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 11.5 GB. * CodeCheck took 29857.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.8 MB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. * Witness Printer took 43.61 ms. Allocated memory is still 1.2 GB. Free memory was 983.8 MB in the beginning and 977.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 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 - 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 - 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 - 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...