./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1012a_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_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/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 b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 ....................................................................................................................................................................................................................................................... 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_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/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 b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:29:29,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:29:29,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:29:29,514 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:29:29,514 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:29:29,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:29:29,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:29:29,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:29:29,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:29:29,518 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:29:29,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:29:29,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:29:29,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:29:29,520 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:29:29,521 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:29:29,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:29:29,522 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:29:29,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:29:29,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:29:29,526 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:29:29,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:29:29,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:29:29,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:29:29,529 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:29:29,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:29:29,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:29:29,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:29:29,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:29:29,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:29:29,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:29:29,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:29:29,534 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:29:29,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:29:29,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:29:29,535 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:29:29,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:29:29,536 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:29:29,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:29:29,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:29:29,548 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:29:29,548 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:29:29,549 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:29:29,549 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:29:29,549 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:29:29,549 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:29:29,549 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:29:29,550 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:29:29,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:29:29,550 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:29:29,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:29:29,550 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:29:29,550 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:29:29,550 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:29:29,550 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:29:29,551 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:29:29,551 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:29:29,551 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:29:29,551 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:29:29,551 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:29:29,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:29:29,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:29:29,552 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:29:29,552 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:29:29,552 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:29:29,552 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:29:29,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:29:29,555 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_d8ad4839-30da-46d6-8621-8f6ad3d67639/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 -> b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 [2018-11-18 10:29:29,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:29:29,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:29:29,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:29:29,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:29:29,588 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:29:29,589 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c [2018-11-18 10:29:29,626 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/data/6970db5f2/59a9a928f5d44790906f2fcfe52521fb/FLAGfd3f1f9ea [2018-11-18 10:29:30,026 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:29:30,027 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c [2018-11-18 10:29:30,031 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/data/6970db5f2/59a9a928f5d44790906f2fcfe52521fb/FLAGfd3f1f9ea [2018-11-18 10:29:30,041 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/data/6970db5f2/59a9a928f5d44790906f2fcfe52521fb [2018-11-18 10:29:30,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:29:30,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:29:30,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:29:30,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:29:30,047 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:29:30,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2185cb73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30, skipping insertion in model container [2018-11-18 10:29:30,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:29:30,075 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:29:30,186 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:29:30,187 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:29:30,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:29:30,216 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:29:30,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30 WrapperNode [2018-11-18 10:29:30,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:29:30,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:29:30,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:29:30,217 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:29:30,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:29:30,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:29:30,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:29:30,250 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:29:30,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:29:30,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:29:30,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:29:30,306 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:29:30,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:29:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 10:29:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 10:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:29:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:29:30,546 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:29:30,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:30 BoogieIcfgContainer [2018-11-18 10:29:30,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:29:30,547 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:29:30,547 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:29:30,554 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:29:30,554 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:30" (1/1) ... [2018-11-18 10:29:30,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:29:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:29:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-11-18 10:29:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-11-18 10:29:30,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 10:29:30,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:29:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:29:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:29:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:29:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-18 10:29:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-18 10:29:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 10:29:30,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:29:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:29:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:29:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:29:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:29:30,801 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 10:29:30,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:29:30 ImpRootNode [2018-11-18 10:29:30,826 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:29:30,826 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:29:30,826 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:29:30,826 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:29:30,827 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:30" (3/4) ... [2018-11-18 10:29:30,830 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:29:30,830 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:29:30,831 INFO L168 Benchmark]: Toolchain (without parser) took 787.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 961.8 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:29:30,835 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:29:30,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 171.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 945.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:29:30,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.53 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:29:30,836 INFO L168 Benchmark]: Boogie Preprocessor took 55.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:29:30,837 INFO L168 Benchmark]: RCFGBuilder took 240.60 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:29:30,838 INFO L168 Benchmark]: CodeCheck took 279.10 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:29:30,838 INFO L168 Benchmark]: Witness Printer took 4.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:29:30,842 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, 18 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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, 19 NumberOfCodeBlocks, 19 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: 73]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 39, overapproximation of someBinaryArithmeticDOUBLEoperation at line 68, overapproximation of bitwiseAnd at line 38. Possible FailurePath: [L68] double x = 1.0 / 0.0; [L69] CALL, EXPR fabs_double(x) [L45] __uint32_t high; [L47] FCALL ieee_double_shape_type gh_u; [L48] FCALL gh_u.value = (x) [L49] EXPR, FCALL gh_u.parts.msw [L49] (high) = gh_u.parts.msw [L50] COND FALSE !(0) [L52] FCALL ieee_double_shape_type sh_u; [L53] FCALL sh_u.value = (x) [L54] FCALL sh_u.parts.msw = (high & 0x7fffffff) [L55] EXPR, FCALL sh_u.value [L55] (x) = sh_u.value [L56] COND FALSE !(0) [L57] RET return x; [L69] EXPR fabs_double(x) [L69] double res = fabs_double(x); [L72] CALL, EXPR isinf_double(res) [L31] __int32_t hx, lx; [L33] FCALL ieee_double_shape_type ew_u; [L34] FCALL ew_u.value = (x) [L35] EXPR, FCALL ew_u.parts.msw [L35] (hx) = ew_u.parts.msw [L36] EXPR, FCALL ew_u.parts.lsw [L36] (lx) = ew_u.parts.lsw [L37] COND FALSE !(0) [L38] hx &= 0x7fffffff [L39] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L40] hx = 0x7ff00000 - hx [L41] RET return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L72] EXPR isinf_double(res) [L72] COND TRUE !isinf_double(res) [L73] __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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 171.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 945.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.53 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 240.60 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * CodeCheck took 279.10 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 10:29:32,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:29:32,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:29:32,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:29:32,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:29:32,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:29:32,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:29:32,247 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:29:32,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:29:32,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:29:32,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:29:32,250 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:29:32,250 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:29:32,251 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:29:32,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:29:32,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:29:32,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:29:32,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:29:32,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:29:32,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:29:32,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:29:32,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:29:32,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:29:32,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:29:32,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:29:32,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:29:32,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:29:32,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:29:32,262 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:29:32,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:29:32,263 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:29:32,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:29:32,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:29:32,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:29:32,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:29:32,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:29:32,265 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 10:29:32,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:29:32,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:29:32,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:29:32,277 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:29:32,277 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:29:32,277 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:29:32,278 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:29:32,278 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:29:32,278 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:29:32,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:29:32,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:29:32,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:29:32,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:29:32,278 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:29:32,279 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:29:32,279 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:29:32,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:29:32,279 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:29:32,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:29:32,279 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:29:32,279 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:29:32,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:29:32,280 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:29:32,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:29:32,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:29:32,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:29:32,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:29:32,280 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 10:29:32,281 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:29:32,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:29:32,281 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:29:32,281 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:29:32,281 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_d8ad4839-30da-46d6-8621-8f6ad3d67639/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 -> b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 [2018-11-18 10:29:32,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:29:32,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:29:32,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:29:32,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:29:32,320 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:29:32,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c [2018-11-18 10:29:32,354 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/data/7d3e13d78/de720445f8bc44eabfacba5585c65e2b/FLAGc45246f2f [2018-11-18 10:29:32,681 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:29:32,681 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c [2018-11-18 10:29:32,685 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/data/7d3e13d78/de720445f8bc44eabfacba5585c65e2b/FLAGc45246f2f [2018-11-18 10:29:33,112 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/data/7d3e13d78/de720445f8bc44eabfacba5585c65e2b [2018-11-18 10:29:33,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:29:33,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:29:33,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:29:33,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:29:33,119 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:29:33,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a8156e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33, skipping insertion in model container [2018-11-18 10:29:33,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:29:33,145 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:29:33,277 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:29:33,281 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:29:33,302 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:29:33,323 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:29:33,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33 WrapperNode [2018-11-18 10:29:33,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:29:33,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:29:33,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:29:33,325 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:29:33,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:29:33,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:29:33,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:29:33,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:29:33,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:29:33,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:29:33,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:29:33,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:29:33,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:29:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 10:29:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 10:29:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:29:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:29:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:29:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:29:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 10:29:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:29:33,587 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:29:33,599 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:29:33,626 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:29:33,660 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:29:33,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:33 BoogieIcfgContainer [2018-11-18 10:29:33,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:29:33,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:29:33,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:29:33,671 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:29:33,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:33" (1/1) ... [2018-11-18 10:29:33,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:29:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:29:33,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-11-18 10:29:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-11-18 10:29:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 10:29:33,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:29:33,736 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 10:29:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:29:33,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:29:33,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:29:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:29:33,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-18 10:29:33,777 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-18 10:29:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 10:29:33,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:29:33,778 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 10:29:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:29:33,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:29:33,886 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 60 [2018-11-18 10:29:33,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 55 [2018-11-18 10:29:33,904 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 27 [2018-11-18 10:29:33,904 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 10:29:33,910 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:29:33,914 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:29:33,930 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-18 10:29:33,930 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:95, output treesize:56 [2018-11-18 10:29:33,964 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 10:29:33,965 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 10:29:33,966 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-11-18 10:29:34,009 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 10:29:34,009 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 10:29:34,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 44 [2018-11-18 10:29:34,011 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 10:29:34,027 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-11-18 10:29:34,042 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 10:29:34,043 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-11-18 10:29:34,044 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 10:29:34,050 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:29:34,054 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:29:34,062 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 10:29:34,062 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:62, output treesize:23 [2018-11-18 10:29:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:29:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:29:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-11-18 10:29:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-11-18 10:29:34,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:29:34,566 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-11-18 10:29:34,572 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 10:29:34,610 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 10:29:34,614 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,615 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,618 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,618 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,619 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 10:29:34,619 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,619 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,620 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,620 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,620 INFO L579 CodeCheckObserver]: Invariant with dag size 19 [2018-11-18 10:29:34,621 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,621 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,621 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,622 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,622 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,624 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 10:29:34,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,626 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,626 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:29:34,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:29:34 ImpRootNode [2018-11-18 10:29:34,626 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:29:34,627 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:29:34,627 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:29:34,627 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:29:34,627 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:33" (3/4) ... [2018-11-18 10:29:34,631 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:29:34,639 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:29:34,639 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:29:34,639 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 10:29:34,639 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 10:29:34,656 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_prenex_8 : bv64 :: (v_prenex_8[31:0] == lx && ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && v_prenex_8[63:32] == hx) [2018-11-18 10:29:34,672 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d8ad4839-30da-46d6-8621-8f6ad3d67639/bin-2019/ukojak/witness.graphml [2018-11-18 10:29:34,673 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:29:34,673 INFO L168 Benchmark]: Toolchain (without parser) took 1558.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -52.7 MB). Peak memory consumption was 62.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:29:34,674 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:29:34,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.95 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:29:34,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.31 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:29:34,675 INFO L168 Benchmark]: Boogie Preprocessor took 23.48 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:29:34,675 INFO L168 Benchmark]: RCFGBuilder took 280.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:29:34,676 INFO L168 Benchmark]: CodeCheck took 965.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:29:34,676 INFO L168 Benchmark]: Witness Printer took 45.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:29:34,678 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, 18 locations, 1 error locations. SAFE Result, 0.8s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 36 SDtfs, 14 SDslu, 12 SDs, 0 SdLazy, 52 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 5 QuantifiedInterpolants, 1909 SizeOfPredicates, 11 NumberOfNonLiveVariables, 71 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 73]: 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: 51]: Loop Invariant [2018-11-18 10:29:34,679 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,679 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,679 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,679 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 46]: Loop Invariant [2018-11-18 10:29:34,680 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,680 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,680 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,680 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 32]: Loop Invariant [2018-11-18 10:29:34,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,683 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,683 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,684 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,684 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,684 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,684 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-18 10:29:34,684 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,684 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,684 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] Derived loop invariant: (\exists v_prenex_8 : bv64 :: (v_prenex_8[31:0] == lx && ~fp~LONGDOUBLE(v_prenex_8[63:63], v_prenex_8[62:52], v_prenex_8[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && v_prenex_8[63:32] == hx) - InvariantResult [Line: 32]: Loop Invariant [2018-11-18 10:29:34,684 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,684 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,685 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 10:29:34,685 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 207.95 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 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 31.31 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.48 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 280.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * CodeCheck took 965.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. * Witness Printer took 45.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - 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...