./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/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 61816a63e70562669051a12493c2c5215c575cb7 ..................................................................................................................................................................................................................................................... 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_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/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 61816a63e70562669051a12493c2c5215c575cb7 ................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:14:30,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:14:30,624 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:14:30,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:14:30,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:14:30,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:14:30,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:14:30,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:14:30,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:14:30,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:14:30,636 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:14:30,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:14:30,637 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:14:30,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:14:30,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:14:30,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:14:30,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:14:30,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:14:30,642 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:14:30,643 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:14:30,644 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:14:30,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:14:30,646 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:14:30,646 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:14:30,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:14:30,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:14:30,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:14:30,648 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:14:30,649 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:14:30,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:14:30,650 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:14:30,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:14:30,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:14:30,651 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:14:30,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:14:30,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:14:30,652 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:14:30,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:14:30,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:14:30,662 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:14:30,663 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:14:30,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:14:30,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:14:30,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:14:30,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:14:30,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:14:30,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:14:30,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:14:30,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:14:30,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:14:30,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:14:30,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:14:30,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:14:30,665 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:14:30,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:14:30,665 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:14:30,665 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:14:30,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:14:30,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:14:30,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:14:30,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:14:30,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:14:30,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:14:30,666 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:14:30,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:14:30,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:14:30,667 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_b89e2131-034a-431f-97d4-68543e5790d0/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 -> 61816a63e70562669051a12493c2c5215c575cb7 [2018-11-18 10:14:30,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:14:30,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:14:30,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:14:30,699 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:14:30,699 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:14:30,700 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c [2018-11-18 10:14:30,734 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/data/8267decc3/c48dc6a2e3be4262aa5b2ca78bb7dd39/FLAG866d102ba [2018-11-18 10:14:31,120 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:14:31,121 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c [2018-11-18 10:14:31,125 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/data/8267decc3/c48dc6a2e3be4262aa5b2ca78bb7dd39/FLAG866d102ba [2018-11-18 10:14:31,133 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/data/8267decc3/c48dc6a2e3be4262aa5b2ca78bb7dd39 [2018-11-18 10:14:31,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:14:31,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:14:31,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:14:31,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:14:31,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:14:31,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bb13eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31, skipping insertion in model container [2018-11-18 10:14:31,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:14:31,162 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:14:31,267 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:14:31,269 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:14:31,284 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:14:31,298 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:14:31,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31 WrapperNode [2018-11-18 10:14:31,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:14:31,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:14:31,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:14:31,299 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:14:31,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:14:31,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:14:31,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:14:31,360 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:14:31,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:14:31,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:14:31,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:14:31,382 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:14:31,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:14:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 10:14:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:14:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 10:14:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:14:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:14:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:14:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:14:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:14:31,617 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:14:31,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:14:31 BoogieIcfgContainer [2018-11-18 10:14:31,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:14:31,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:14:31,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:14:31,627 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:14:31,627 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:14:31" (1/1) ... [2018-11-18 10:14:31,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:14:31,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:14:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-11-18 10:14:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-11-18 10:14:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:14:31,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:14:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:14:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:14:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:14:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-18 10:14:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-18 10:14:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:14:31,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:14:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:14:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:14:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:14:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:14:31,881 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 10:14:31,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:14:31 ImpRootNode [2018-11-18 10:14:31,897 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:14:31,898 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:14:31,898 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:14:31,898 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:14:31,898 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:14:31" (3/4) ... [2018-11-18 10:14:31,901 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:14:31,901 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:14:31,901 INFO L168 Benchmark]: Toolchain (without parser) took 765.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:31,902 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:14:31,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 161.88 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:31,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:31,904 INFO L168 Benchmark]: Boogie Preprocessor took 21.76 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:31,904 INFO L168 Benchmark]: RCFGBuilder took 235.97 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:31,904 INFO L168 Benchmark]: CodeCheck took 279.96 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:31,905 INFO L168 Benchmark]: Witness Printer took 3.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:14:31,908 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, 24 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 65 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 67]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 38, overapproximation of bitwiseAnd at line 51. Possible FailurePath: [L62] float x = 1.0f / 0.0f; [L63] CALL, EXPR trunc_float(x) [L13] __int32_t signbit, w, exponent_less_127; [L15] FCALL ieee_float_shape_type gf_u; [L16] FCALL gf_u.value = (x) [L17] EXPR, FCALL gf_u.word [L17] (w) = gf_u.word [L18] COND FALSE !(0) [L19] signbit = w & 0x80000000 [L20] exponent_less_127 = ((w & 0x7f800000) >> 23) - 127 [L21] COND FALSE !(exponent_less_127 < 23) [L37] COND TRUE exponent_less_127 == 255 [L38] RET return x + x; [L63] EXPR trunc_float(x) [L63] float res = trunc_float(x); [L66] CALL, EXPR isinf_float(res) [L45] __int32_t ix; [L47] FCALL ieee_float_shape_type gf_u; [L48] FCALL gf_u.value = (x) [L49] EXPR, FCALL gf_u.word [L49] (ix) = gf_u.word [L50] COND FALSE !(0) [L51] ix &= 0x7fffffff [L52] RET return ((ix) == 0x7f800000L); [L66] EXPR isinf_float(res) [L66] COND TRUE !isinf_float(res) [L67] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 161.88 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.76 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 235.97 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * CodeCheck took 279.96 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 10:14:33,314 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:14:33,315 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:14:33,322 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:14:33,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:14:33,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:14:33,323 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:14:33,325 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:14:33,326 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:14:33,326 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:14:33,327 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:14:33,327 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:14:33,328 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:14:33,329 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:14:33,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:14:33,330 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:14:33,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:14:33,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:14:33,333 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:14:33,334 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:14:33,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:14:33,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:14:33,338 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:14:33,338 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:14:33,339 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:14:33,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:14:33,340 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:14:33,341 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:14:33,341 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:14:33,342 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:14:33,342 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:14:33,343 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:14:33,343 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:14:33,343 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:14:33,344 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:14:33,345 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:14:33,345 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 10:14:33,356 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:14:33,356 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:14:33,357 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:14:33,357 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:14:33,357 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:14:33,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:14:33,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:14:33,358 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:14:33,358 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:14:33,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:14:33,358 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:14:33,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:14:33,358 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:14:33,358 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:14:33,359 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:14:33,359 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:14:33,359 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:14:33,359 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:14:33,359 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:14:33,359 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:14:33,359 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:14:33,359 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:14:33,360 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:14:33,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:14:33,360 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:14:33,360 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:14:33,360 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:14:33,360 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 10:14:33,360 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:14:33,360 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:14:33,360 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:14:33,360 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:14:33,360 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_b89e2131-034a-431f-97d4-68543e5790d0/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 -> 61816a63e70562669051a12493c2c5215c575cb7 [2018-11-18 10:14:33,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:14:33,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:14:33,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:14:33,399 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:14:33,399 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:14:33,399 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c [2018-11-18 10:14:33,434 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/data/ac6dfc149/acfb3c60c4b9495ea301554ceb8c969e/FLAG508cf429e [2018-11-18 10:14:33,822 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:14:33,823 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/sv-benchmarks/c/float-newlib/float_req_bl_1072a_true-unreach-call.c [2018-11-18 10:14:33,827 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/data/ac6dfc149/acfb3c60c4b9495ea301554ceb8c969e/FLAG508cf429e [2018-11-18 10:14:33,835 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/data/ac6dfc149/acfb3c60c4b9495ea301554ceb8c969e [2018-11-18 10:14:33,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:14:33,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:14:33,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:14:33,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:14:33,841 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:14:33,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:14:33" (1/1) ... [2018-11-18 10:14:33,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58cab73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:33, skipping insertion in model container [2018-11-18 10:14:33,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:14:33" (1/1) ... [2018-11-18 10:14:33,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:14:33,865 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:14:33,990 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:14:33,993 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:14:34,012 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:14:34,028 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:14:34,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34 WrapperNode [2018-11-18 10:14:34,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:14:34,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:14:34,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:14:34,029 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:14:34,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34" (1/1) ... [2018-11-18 10:14:34,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34" (1/1) ... [2018-11-18 10:14:34,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:14:34,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:14:34,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:14:34,059 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:14:34,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34" (1/1) ... [2018-11-18 10:14:34,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34" (1/1) ... [2018-11-18 10:14:34,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34" (1/1) ... [2018-11-18 10:14:34,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34" (1/1) ... [2018-11-18 10:14:34,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34" (1/1) ... [2018-11-18 10:14:34,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34" (1/1) ... [2018-11-18 10:14:34,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34" (1/1) ... [2018-11-18 10:14:34,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:14:34,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:14:34,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:14:34,079 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:14:34,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:14:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:14:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 10:14:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:14:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:14:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:14:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:14:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 10:14:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 10:14:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:14:34,276 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:14:34,361 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:14:34,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:14:34 BoogieIcfgContainer [2018-11-18 10:14:34,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:14:34,362 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:14:34,362 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:14:34,370 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:14:34,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:14:34" (1/1) ... [2018-11-18 10:14:34,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:14:34,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:14:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-11-18 10:14:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-11-18 10:14:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:14:34,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:14:34,440 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 10:14:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:14:34,463 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:14:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:14:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:14:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-18 10:14:34,480 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-18 10:14:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:14:34,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:14:34,481 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 10:14:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:14:34,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:14:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:14:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:14:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-11-18 10:14:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-11-18 10:14:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 10:14:34,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:14:34,738 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 10:14:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:14:34,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:14:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:14:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:14:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-11-18 10:14:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-11-18 10:14:35,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 10:14:35,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:14:35,540 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 10:14:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:14:35,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:14:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:14:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:14:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-18 10:14:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-18 10:14:36,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:14:36,475 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-18 10:14:36,483 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 10:14:36,535 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:14:36,538 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 10:14:36,542 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,543 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,546 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,546 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,546 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 10:14:36,547 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,547 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,548 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,548 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,549 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 10:14:36,549 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,550 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,551 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,551 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,552 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 10:14:36,552 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,552 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,553 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,553 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:14:36 ImpRootNode [2018-11-18 10:14:36,554 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:14:36,554 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:14:36,554 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:14:36,555 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:14:36,555 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:14:34" (3/4) ... [2018-11-18 10:14:36,560 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:14:36,571 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 10:14:36,571 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 10:14:36,572 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 10:14:36,572 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 10:14:36,593 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) [2018-11-18 10:14:36,615 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b89e2131-034a-431f-97d4-68543e5790d0/bin-2019/ukojak/witness.graphml [2018-11-18 10:14:36,615 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:14:36,616 INFO L168 Benchmark]: Toolchain (without parser) took 2778.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 950.8 MB in the beginning and 944.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 160.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:36,617 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:14:36,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 190.42 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:36,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.09 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:14:36,618 INFO L168 Benchmark]: Boogie Preprocessor took 20.23 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:14:36,619 INFO L168 Benchmark]: RCFGBuilder took 282.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:36,619 INFO L168 Benchmark]: CodeCheck took 2192.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 950.9 MB in the end (delta: 172.2 MB). Peak memory consumption was 172.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:36,619 INFO L168 Benchmark]: Witness Printer took 60.87 ms. Allocated memory is still 1.2 GB. Free memory was 950.9 MB in the beginning and 944.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:36,621 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, 24 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 150 SDtfs, 60 SDslu, 40 SDs, 0 SdLazy, 270 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 379 GetRequests, 344 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 3 QuantifiedInterpolants, 2601 SizeOfPredicates, 15 NumberOfNonLiveVariables, 141 ConjunctsInSsa, 23 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: 67]: 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: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12]: Loop Invariant [2018-11-18 10:14:36,622 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,622 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,623 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,623 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 46]: Loop Invariant [2018-11-18 10:14:36,623 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,623 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 14]: Loop Invariant [2018-11-18 10:14:36,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,625 WARN L387 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: 46]: Loop Invariant [2018-11-18 10:14:36,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,626 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,626 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:14:36,626 WARN L387 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()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 190.42 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 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 29.09 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.23 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 282.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 2192.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 950.9 MB in the end (delta: 172.2 MB). Peak memory consumption was 172.2 MB. Max. memory is 11.5 GB. * Witness Printer took 60.87 ms. Allocated memory is still 1.2 GB. Free memory was 950.9 MB in the beginning and 944.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...