./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1031_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_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1031_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/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 b9e27277237c869a286fcb7699394ad2f7d80117 ......................................................................................................................................................................................................................................... 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_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1031_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/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 b9e27277237c869a286fcb7699394ad2f7d80117 ......................................................................................................................................................................................................................................................................................................... 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 17:01:54,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:01:54,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:01:54,619 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:01:54,619 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:01:54,620 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:01:54,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:01:54,622 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:01:54,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:01:54,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:01:54,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:01:54,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:01:54,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:01:54,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:01:54,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:01:54,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:01:54,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:01:54,629 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:01:54,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:01:54,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:01:54,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:01:54,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:01:54,635 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:01:54,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:01:54,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:01:54,637 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:01:54,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:01:54,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:01:54,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:01:54,639 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:01:54,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:01:54,640 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:01:54,640 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:01:54,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:01:54,641 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:01:54,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:01:54,642 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:01:54,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:01:54,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:01:54,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:01:54,655 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:01:54,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:01:54,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:01:54,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:01:54,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:01:54,656 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:01:54,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:01:54,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:01:54,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:01:54,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:01:54,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:01:54,657 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:01:54,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:01:54,657 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:01:54,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:01:54,658 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:01:54,658 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:01:54,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:01:54,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:01:54,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:01:54,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:01:54,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:01:54,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:01:54,659 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:01:54,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:01:54,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:01:54,659 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_c7b28b0d-a503-40c2-9b9a-04a94e00c870/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 -> b9e27277237c869a286fcb7699394ad2f7d80117 [2018-11-18 17:01:54,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:01:54,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:01:54,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:01:54,699 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:01:54,699 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:01:54,700 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1031_true-unreach-call.c [2018-11-18 17:01:54,740 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/data/53ee06800/a8267965a14a4225b3211b88505155c9/FLAG0ada4a411 [2018-11-18 17:01:55,161 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:01:55,161 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/sv-benchmarks/c/float-newlib/double_req_bl_1031_true-unreach-call.c [2018-11-18 17:01:55,167 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/data/53ee06800/a8267965a14a4225b3211b88505155c9/FLAG0ada4a411 [2018-11-18 17:01:55,178 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/data/53ee06800/a8267965a14a4225b3211b88505155c9 [2018-11-18 17:01:55,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:01:55,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:01:55,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:01:55,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:01:55,185 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:01:55,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ae4871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55, skipping insertion in model container [2018-11-18 17:01:55,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:01:55,213 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:01:55,349 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:01:55,351 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:01:55,368 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:01:55,381 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:01:55,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55 WrapperNode [2018-11-18 17:01:55,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:01:55,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:01:55,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:01:55,382 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:01:55,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:01:55,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:01:55,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:01:55,406 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:01:55,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:01:55,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:01:55,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:01:55,460 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:01:55,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/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 17:01:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 17:01:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:01:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 17:01:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:01:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:01:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:01:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:01:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:01:55,695 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:01:55,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:01:55 BoogieIcfgContainer [2018-11-18 17:01:55,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:01:55,696 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:01:55,696 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:01:55,705 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:01:55,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:01:55" (1/1) ... [2018-11-18 17:01:55,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:01:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:01:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-18 17:01:55,745 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-18 17:01:55,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 17:01:55,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:01:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:01:55,818 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 17:01:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:01:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 17:01:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 17:01:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 17:01:55,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:01:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:01:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:01:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:01:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:01:55,924 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 17:01:55,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:01:55 ImpRootNode [2018-11-18 17:01:55,945 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:01:55,945 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:01:55,946 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:01:55,946 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:01:55,946 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:01:55" (3/4) ... [2018-11-18 17:01:55,949 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:01:55,949 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:01:55,950 INFO L168 Benchmark]: Toolchain (without parser) took 768.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:01:55,951 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:01:55,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.01 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 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 17:01:55,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.80 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:01:55,951 INFO L168 Benchmark]: Boogie Preprocessor took 53.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:01:55,952 INFO L168 Benchmark]: RCFGBuilder took 235.89 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: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:01:55,952 INFO L168 Benchmark]: CodeCheck took 249.26 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:01:55,952 INFO L168 Benchmark]: Witness Printer took 3.73 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 17:01:55,954 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, 26 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 79]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 15, overapproximation of someBinaryArithmeticDOUBLEoperation at line 43, overapproximation of bitwiseAnd at line 26. Possible FailurePath: [L74] double x = 0.0 / 0.0; [L75] CALL, EXPR round_double(x) [L18] __int32_t msw, exponent_less_1023; [L19] __uint32_t lsw; [L21] FCALL ieee_double_shape_type ew_u; [L22] FCALL ew_u.value = (x) [L23] EXPR, FCALL ew_u.parts.msw [L23] (msw) = ew_u.parts.msw [L24] EXPR, FCALL ew_u.parts.lsw [L24] (lsw) = ew_u.parts.lsw [L25] COND FALSE !(0) [L26] exponent_less_1023 = ((msw & 0x7ff00000) >> 20) - 1023 [L27] COND FALSE !(exponent_less_1023 < 20) [L41] COND TRUE exponent_less_1023 > 51 [L42] COND FALSE !(exponent_less_1023 == 1024) [L45] RET return x; [L75] EXPR round_double(x) [L75] double res = round_double(x); [L78] CALL, EXPR isnan_double(res) [L15] RET return x != x; [L78] EXPR isnan_double(res) [L78] COND TRUE !isnan_double(res) [L79] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 200.01 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 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 23.80 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 235.89 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: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * CodeCheck took 249.26 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.73 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 17:01:57,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:01:57,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:01:57,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:01:57,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:01:57,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:01:57,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:01:57,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:01:57,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:01:57,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:01:57,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:01:57,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:01:57,403 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:01:57,404 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:01:57,405 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:01:57,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:01:57,406 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:01:57,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:01:57,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:01:57,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:01:57,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:01:57,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:01:57,413 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:01:57,413 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:01:57,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:01:57,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:01:57,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:01:57,415 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:01:57,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:01:57,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:01:57,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:01:57,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:01:57,418 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:01:57,418 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:01:57,419 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:01:57,419 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:01:57,419 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 17:01:57,430 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:01:57,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:01:57,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:01:57,431 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:01:57,431 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:01:57,431 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:01:57,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:01:57,432 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:01:57,432 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:01:57,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:01:57,432 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:01:57,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:01:57,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:01:57,433 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:01:57,433 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:01:57,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:01:57,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:01:57,433 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:01:57,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:01:57,434 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:01:57,434 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:01:57,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:01:57,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:01:57,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:01:57,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:01:57,434 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:01:57,434 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:01:57,435 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:01:57,435 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:01:57,435 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:01:57,435 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:01:57,435 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:01:57,435 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_c7b28b0d-a503-40c2-9b9a-04a94e00c870/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 -> b9e27277237c869a286fcb7699394ad2f7d80117 [2018-11-18 17:01:57,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:01:57,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:01:57,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:01:57,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:01:57,479 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:01:57,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1031_true-unreach-call.c [2018-11-18 17:01:57,515 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/data/a63849f6f/e3741f22629d410181d5472f4beb4332/FLAG0d65bd72a [2018-11-18 17:01:57,864 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:01:57,865 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/sv-benchmarks/c/float-newlib/double_req_bl_1031_true-unreach-call.c [2018-11-18 17:01:57,871 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/data/a63849f6f/e3741f22629d410181d5472f4beb4332/FLAG0d65bd72a [2018-11-18 17:01:58,275 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/data/a63849f6f/e3741f22629d410181d5472f4beb4332 [2018-11-18 17:01:58,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:01:58,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:01:58,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:01:58,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:01:58,282 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:01:58,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@732c0a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58, skipping insertion in model container [2018-11-18 17:01:58,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:01:58,306 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:01:58,441 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:01:58,445 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:01:58,466 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:01:58,484 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:01:58,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58 WrapperNode [2018-11-18 17:01:58,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:01:58,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:01:58,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:01:58,485 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:01:58,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:01:58,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:01:58,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:01:58,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:01:58,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58" (1/1) ... [2018-11-18 17:01:58,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:01:58,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:01:58,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:01:58,531 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:01:58,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/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 17:01:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 17:01:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 17:01:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:01:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:01:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:01:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:01:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:01:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:01:58,733 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:01:59,212 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:01:59,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:01:59 BoogieIcfgContainer [2018-11-18 17:01:59,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:01:59,213 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:01:59,213 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:01:59,219 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:01:59,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:01:59" (1/1) ... [2018-11-18 17:01:59,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:01:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:01:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-18 17:01:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-18 17:01:59,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 17:01:59,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:01:59,285 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:01:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:01:59,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:01:59,318 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 17:01:59,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:01:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 17:01:59,326 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 17:01:59,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 17:01:59,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:01:59,327 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:01:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:01:59,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:01:59,472 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 17:01:59,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:01:59,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2018-11-18 17:01:59,974 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2018-11-18 17:01:59,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 17:01:59,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:01:59,975 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:01:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:01:59,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:00,089 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 17:02:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:02:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-18 17:02:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-18 17:02:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 17:02:02,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:02:02,929 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:02:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:02,949 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:02:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:02:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-11-18 17:02:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-11-18 17:02:02,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 17:02:02,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:02:02,966 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:02:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:02,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:02,996 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 17:02:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:02:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-18 17:02:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-18 17:02:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 17:02:03,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:02:03,002 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:02:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:03,028 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:03,102 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 17:02:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:02:03,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-11-18 17:02:03,181 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-11-18 17:02:03,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:02:03,182 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-11-18 17:02:03,189 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 17:02:03,247 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 17:02:03,252 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:02:03,255 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:02:03,255 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 17:02:03,256 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:02:03,256 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:02:03,256 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:02:03,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:02:03 ImpRootNode [2018-11-18 17:02:03,257 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:02:03,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:02:03,258 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:02:03,258 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:02:03,258 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:01:59" (3/4) ... [2018-11-18 17:02:03,261 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:02:03,273 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 17:02:03,273 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 17:02:03,273 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 17:02:03,274 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 17:02:03,300 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) [2018-11-18 17:02:03,323 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c7b28b0d-a503-40c2-9b9a-04a94e00c870/bin-2019/ukojak/witness.graphml [2018-11-18 17:02:03,323 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:02:03,324 INFO L168 Benchmark]: Toolchain (without parser) took 5045.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 948.7 MB in the beginning and 987.1 MB in the end (delta: -38.4 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:03,325 INFO L168 Benchmark]: CDTParser took 0.15 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 17:02:03,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.67 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:03,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.84 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:02:03,326 INFO L168 Benchmark]: Boogie Preprocessor took 20.88 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:02:03,326 INFO L168 Benchmark]: RCFGBuilder took 681.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:03,326 INFO L168 Benchmark]: CodeCheck took 4044.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.8 MB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:03,327 INFO L168 Benchmark]: Witness Printer took 65.42 ms. Allocated memory is still 1.2 GB. Free memory was 993.8 MB in the beginning and 987.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:03,329 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, 26 locations, 1 error locations. SAFE Result, 3.9s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 872 SDtfs, 308 SDslu, 272 SDs, 0 SdLazy, 858 SolverSat, 258 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 11.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 492 GetRequests, 471 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 62 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 56 ConstructedInterpolants, 7 QuantifiedInterpolants, 2707 SizeOfPredicates, 26 NumberOfNonLiveVariables, 208 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 79]: 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: 17]: Loop Invariant [2018-11-18 17:02:03,330 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:02:03,330 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 20]: Loop Invariant [2018-11-18 17:02:03,330 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:02:03,330 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.67 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 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 24.84 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.88 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 681.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * CodeCheck took 4044.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.8 MB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. * Witness Printer took 65.42 ms. Allocated memory is still 1.2 GB. Free memory was 993.8 MB in the beginning and 987.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...