./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/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 f4df82ea580918989808f581f8b270f0b85e6120 .................................................................................................................................................................................................................................................... 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_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/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 f4df82ea580918989808f581f8b270f0b85e6120 ..................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:26:14,715 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:26:14,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:26:14,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:26:14,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:26:14,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:26:14,726 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:26:14,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:26:14,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:26:14,729 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:26:14,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:26:14,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:26:14,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:26:14,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:26:14,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:26:14,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:26:14,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:26:14,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:26:14,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:26:14,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:26:14,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:26:14,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:26:14,740 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:26:14,740 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:26:14,740 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:26:14,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:26:14,741 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:26:14,742 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:26:14,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:26:14,743 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:26:14,743 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:26:14,744 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:26:14,744 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:26:14,744 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:26:14,745 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:26:14,745 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:26:14,746 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:26:14,756 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:26:14,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:26:14,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:26:14,757 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:26:14,757 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:26:14,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:26:14,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:26:14,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:26:14,758 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:26:14,758 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:26:14,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:26:14,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:26:14,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:26:14,758 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:26:14,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:26:14,759 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:26:14,759 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:26:14,759 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:26:14,759 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:26:14,759 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:26:14,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:26:14,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:26:14,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:26:14,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:26:14,760 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:26:14,760 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:26:14,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:26:14,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:26:14,761 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_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/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 -> f4df82ea580918989808f581f8b270f0b85e6120 [2018-11-10 12:26:14,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:26:14,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:26:14,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:26:14,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:26:14,797 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:26:14,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-11-10 12:26:14,835 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/data/e6371c81e/194c00b94c064108abed9a57e734899b/FLAGff863c9e2 [2018-11-10 12:26:15,243 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:26:15,243 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-11-10 12:26:15,248 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/data/e6371c81e/194c00b94c064108abed9a57e734899b/FLAGff863c9e2 [2018-11-10 12:26:15,257 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/data/e6371c81e/194c00b94c064108abed9a57e734899b [2018-11-10 12:26:15,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:26:15,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:26:15,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:15,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:26:15,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:26:15,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbc8502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15, skipping insertion in model container [2018-11-10 12:26:15,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:26:15,291 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:26:15,409 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:15,412 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:26:15,443 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:15,459 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:26:15,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15 WrapperNode [2018-11-10 12:26:15,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:15,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:26:15,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:26:15,460 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:26:15,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:26:15,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:26:15,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:26:15,533 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:26:15,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15" (1/1) ... [2018-11-10 12:26:15,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:26:15,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:26:15,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:26:15,563 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:26:15,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/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 [2018-11-10 12:26:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:26:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 12:26:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:26:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 12:26:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:26:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:26:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:26:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:26:16,249 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:26:16,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:26:16 BoogieIcfgContainer [2018-11-10 12:26:16,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:26:16,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:26:16,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:26:16,257 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:26:16,257 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:26:16" (1/1) ... [2018-11-10 12:26:16,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:26:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:16,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2018-11-10 12:26:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2018-11-10 12:26:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 12:26:16,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:16,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:16,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2018-11-10 12:26:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2018-11-10 12:26:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 12:26:16,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:26:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:26:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:26:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:26:16,467 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 12:26:16,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:26:16 ImpRootNode [2018-11-10 12:26:16,495 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:26:16,495 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:26:16,495 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:26:16,495 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:26:16,496 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:26:16" (3/4) ... [2018-11-10 12:26:16,499 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:26:16,499 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:26:16,499 INFO L168 Benchmark]: Toolchain (without parser) took 1240.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 960.2 MB in the beginning and 1.0 GB in the end (delta: -59.7 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:16,501 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:26:16,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.76 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 944.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:16,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -185.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:16,502 INFO L168 Benchmark]: Boogie Preprocessor took 29.83 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. [2018-11-10 12:26:16,503 INFO L168 Benchmark]: RCFGBuilder took 687.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:16,503 INFO L168 Benchmark]: CodeCheck took 244.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:16,504 INFO L168 Benchmark]: Witness Printer took 3.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:26:16,507 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 114 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 188]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 102, overapproximation of bitwiseAnd at line 116, overapproximation of someUnaryFLOAToperation at line 100, overapproximation of someBinaryArithmeticFLOAToperation at line 119. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L98-L106] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L183] float x = 0.0f / 0.0f; [L184] CALL, EXPR __ieee754_asinf(x) [L109] float t, w, p, q, c, r, s; [L110] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L112] FCALL ieee_float_shape_type gf_u; [L113] FCALL gf_u.value = (x) [L114] EXPR, FCALL gf_u.word [L114] (hx) = gf_u.word [L115] COND FALSE !(0) VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L116] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L117] COND TRUE ix == 0x3f800000 [L119] RET return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L184] EXPR __ieee754_asinf(x) [L184] float res = __ieee754_asinf(x); [L187] CALL, EXPR isnan_float(res) [L13] RET return x != x; [L187] EXPR isnan_float(res) [L187] COND TRUE !isnan_float(res) [L188] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 198.76 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 944.1 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 72.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -185.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.83 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 687.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * CodeCheck took 244.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:26:17,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:26:17,930 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:26:17,939 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:26:17,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:26:17,939 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:26:17,940 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:26:17,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:26:17,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:26:17,943 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:26:17,944 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:26:17,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:26:17,945 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:26:17,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:26:17,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:26:17,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:26:17,947 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:26:17,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:26:17,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:26:17,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:26:17,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:26:17,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:26:17,954 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:26:17,954 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:26:17,954 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:26:17,955 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:26:17,956 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:26:17,956 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:26:17,957 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:26:17,957 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:26:17,957 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:26:17,958 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:26:17,958 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:26:17,958 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:26:17,959 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:26:17,959 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:26:17,960 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:26:17,970 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:26:17,970 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:26:17,971 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:26:17,971 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:26:17,972 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:26:17,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:26:17,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:26:17,972 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:26:17,972 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:26:17,972 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:26:17,972 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:26:17,973 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:26:17,973 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:26:17,973 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:26:17,973 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:26:17,973 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:26:17,973 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:26:17,973 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:26:17,974 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:26:17,974 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:26:17,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:26:17,974 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:26:17,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:26:17,974 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:26:17,974 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:26:17,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:26:17,975 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:26:17,975 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:26:17,975 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:26:17,975 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:26:17,975 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:26:17,975 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_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/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 -> f4df82ea580918989808f581f8b270f0b85e6120 [2018-11-10 12:26:18,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:26:18,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:26:18,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:26:18,018 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:26:18,018 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:26:18,019 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-11-10 12:26:18,062 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/data/841b8d7e7/863dc0f839fc4008ac800ac096e5c283/FLAG2d77d07a9 [2018-11-10 12:26:18,373 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:26:18,373 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-11-10 12:26:18,377 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/data/841b8d7e7/863dc0f839fc4008ac800ac096e5c283/FLAG2d77d07a9 [2018-11-10 12:26:18,385 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/data/841b8d7e7/863dc0f839fc4008ac800ac096e5c283 [2018-11-10 12:26:18,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:26:18,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:26:18,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:18,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:26:18,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:26:18,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6de11074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18, skipping insertion in model container [2018-11-10 12:26:18,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:26:18,420 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:26:18,570 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:18,574 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:26:18,612 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:18,633 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:26:18,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18 WrapperNode [2018-11-10 12:26:18,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:18,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:26:18,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:26:18,635 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:26:18,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:26:18,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:26:18,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:26:18,676 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:26:18,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18" (1/1) ... [2018-11-10 12:26:18,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:26:18,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:26:18,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:26:18,709 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:26:18,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/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 [2018-11-10 12:26:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 12:26:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:26:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:26:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:26:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:26:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 12:26:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:26:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:26:18,963 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:18,969 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:39,737 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:39,750 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:49,919 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:49,927 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:51,473 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:51,477 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:13,072 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:27:13,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:27:13 BoogieIcfgContainer [2018-11-10 12:27:13,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:27:13,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:27:13,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:27:13,079 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:27:13,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:27:13" (1/1) ... [2018-11-10 12:27:13,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:27:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:27:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2018-11-10 12:27:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2018-11-10 12:27:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 12:27:13,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:27:13,155 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:27:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:27:13,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:27:13,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:27:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:27:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2018-11-10 12:27:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2018-11-10 12:27:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 12:27:13,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:27:13,202 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:27:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:27:13,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:27:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:27:15,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:27:15,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 70 transitions. [2018-11-10 12:27:15,438 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2018-11-10 12:27:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 12:27:15,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:27:15,439 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:27:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:27:15,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:27:15,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:27:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:27:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2018-11-10 12:27:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2018-11-10 12:27:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 12:27:43,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:27:43,501 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:27:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:27:44,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:27:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:27:59,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:27:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 73 transitions. [2018-11-10 12:27:59,575 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2018-11-10 12:27:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 12:27:59,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:27:59,576 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:27:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:27:59,614 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:27:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:27:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:27:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2018-11-10 12:27:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2018-11-10 12:27:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 12:27:59,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:27:59,800 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:27:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:27:59,817 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:27:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:27:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:27:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2018-11-10 12:27:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2018-11-10 12:27:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 12:27:59,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:27:59,825 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:28:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:28:00,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:28:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:28:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:28:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-11-10 12:28:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-11-10 12:28:01,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:28:01,326 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-11-10 12:28:01,332 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:28:01,368 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:28:01,370 INFO L582 CodeCheckObserver]: Invariant with dag size 5 [2018-11-10 12:28:01,373 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,374 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,375 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 12:28:01,375 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,375 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,376 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,376 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,376 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,376 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,376 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,377 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,377 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,377 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,377 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,378 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,378 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,378 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:28:01 ImpRootNode [2018-11-10 12:28:01,379 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:28:01,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:28:01,379 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:28:01,379 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:28:01,380 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:27:13" (3/4) ... [2018-11-10 12:28:01,382 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:28:01,390 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2018-11-10 12:28:01,390 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-10 12:28:01,391 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 12:28:01,391 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 12:28:01,411 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.div~FLOAT(RoundingMode_RNE, ~fp.sub~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()))) == \result [2018-11-10 12:28:01,449 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bf3c6da6-2281-4c91-97fd-8441cd3b5b1b/bin-2019/ukojak/witness.graphml [2018-11-10 12:28:01,450 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:28:01,450 INFO L168 Benchmark]: Toolchain (without parser) took 103062.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 950.6 MB in the beginning and 923.7 MB in the end (delta: 26.9 MB). Peak memory consumption was 185.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:01,451 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. [2018-11-10 12:28:01,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 933.1 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:01,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.45 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:01,452 INFO L168 Benchmark]: Boogie Preprocessor took 32.13 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:01,452 INFO L168 Benchmark]: RCFGBuilder took 54364.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:01,452 INFO L168 Benchmark]: CodeCheck took 48306.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 930.3 MB in the end (delta: 121.1 MB). Peak memory consumption was 121.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:01,453 INFO L168 Benchmark]: Witness Printer took 70.68 ms. Allocated memory is still 1.2 GB. Free memory was 930.3 MB in the beginning and 923.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:01,454 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 114 locations, 1 error locations. SAFE Result, 48.2s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1256 SDtfs, 436 SDslu, 336 SDs, 0 SdLazy, 1666 SolverSat, 602 SolverUnsat, 80 SolverUnknown, 0 SolverNotchecked, 195.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 707 GetRequests, 685 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 83 ConstructedInterpolants, 3 QuantifiedInterpolants, 4392 SizeOfPredicates, 31 NumberOfNonLiveVariables, 368 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 188]: 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: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant [2018-11-10 12:28:01,455 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,456 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 108]: Loop Invariant [2018-11-10 12:28:01,456 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,456 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,456 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,457 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,457 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,457 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,457 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,457 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,457 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,457 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,458 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,458 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,458 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:28:01,458 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~fp.sub~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()))) == \result * 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 245.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 933.1 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.45 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.13 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 54364.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. * CodeCheck took 48306.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 930.3 MB in the end (delta: 121.1 MB). Peak memory consumption was 121.1 MB. Max. memory is 11.5 GB. * Witness Printer took 70.68 ms. Allocated memory is still 1.2 GB. Free memory was 930.3 MB in the beginning and 923.7 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 RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! Received shutdown request...