./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/nan_float.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/nan_float.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/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 2b1f703b8c1a340e028de77080ca419d81a34cd6 .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/nan_float.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/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 2b1f703b8c1a340e028de77080ca419d81a34cd6 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:11:35,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:35,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:35,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:35,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:35,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:35,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:35,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:35,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:35,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:35,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:35,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:35,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:35,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:35,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:35,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:35,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:35,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:35,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:35,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:35,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:35,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:35,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:35,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:35,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:35,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:35,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:35,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:35,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:35,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:35,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:35,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:35,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:35,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:35,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:35,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:35,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:35,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:35,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:35,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:35,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:35,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:35,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:35,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:35,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:35,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:35,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:35,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:35,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:35,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:35,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:35,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:35,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:35,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:35,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:35,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:35,438 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:35,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:35,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:35,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:35,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:35,441 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:35,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:35,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:35,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:35,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:35,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:35,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:35,442 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:35,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:35,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:35,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/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 -> 2b1f703b8c1a340e028de77080ca419d81a34cd6 [2019-10-22 10:11:35,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:35,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:35,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:35,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:35,494 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:35,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/../../sv-benchmarks/c/float-benchs/nan_float.c [2019-10-22 10:11:35,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/data/c21d4840f/150c52fc43cd43d1bb5f65411a6be7b4/FLAG73edd0fdf [2019-10-22 10:11:35,918 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:35,918 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/sv-benchmarks/c/float-benchs/nan_float.c [2019-10-22 10:11:35,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/data/c21d4840f/150c52fc43cd43d1bb5f65411a6be7b4/FLAG73edd0fdf [2019-10-22 10:11:36,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/data/c21d4840f/150c52fc43cd43d1bb5f65411a6be7b4 [2019-10-22 10:11:36,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:36,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:36,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:36,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:36,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:36,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572e2db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36, skipping insertion in model container [2019-10-22 10:11:36,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,358 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:36,371 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:36,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:36,524 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:36,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:36,638 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:36,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36 WrapperNode [2019-10-22 10:11:36,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:36,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:36,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:36,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:36,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:36,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:36,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:36,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:36,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:36,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:36,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:36,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:36,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/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 [2019-10-22 10:11:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:36,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:36,835 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:36,836 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:11:36,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36 BoogieIcfgContainer [2019-10-22 10:11:36,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:36,837 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:36,837 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:36,847 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:36,848 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:36,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:36,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-10-22 10:11:36,890 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-10-22 10:11:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:11:36,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:37,038 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:11:37,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:11:37 ImpRootNode [2019-10-22 10:11:37,076 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:11:37,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:11:37,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:11:37,077 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:11:37,077 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36" (3/4) ... [2019-10-22 10:11:37,080 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:11:37,081 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:11:37,091 INFO L168 Benchmark]: Toolchain (without parser) took 739.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:37,091 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:37,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -211.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:37,093 INFO L168 Benchmark]: Boogie Preprocessor took 16.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:37,094 INFO L168 Benchmark]: RCFGBuilder took 150.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,095 INFO L168 Benchmark]: CodeCheck took 239.16 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: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,103 INFO L168 Benchmark]: Witness Printer took 4.25 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. [2019-10-22 10:11:37,111 INFO L335 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, 6 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 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, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 6]: 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. Possible FailurePath: [L10] float x; [L11] x = __VERIFIER_nondet_float() [L6] COND TRUE !(cond) [L6] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -211.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 150.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * CodeCheck took 239.16 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: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.25 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 0.1.24-cad4683 [2019-10-22 10:11:38,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:38,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:39,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:39,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:39,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:39,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:39,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:39,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:39,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:39,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:39,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:39,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:39,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:39,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:39,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:39,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:39,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:39,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:39,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:39,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:39,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:39,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:39,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:39,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:39,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:39,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:39,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:39,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:39,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:39,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:39,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:39,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:39,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:39,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:39,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:39,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:39,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:39,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:39,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:39,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:39,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:11:39,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:39,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:39,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:39,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:39,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:39,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:39,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:39,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:39,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:39,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:39,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:39,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:39,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:39,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:11:39,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:11:39,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:39,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:39,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:39,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:39,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:39,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:39,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:39,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:39,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:39,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:39,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:39,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:39,046 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:11:39,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:11:39,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:39,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:11:39,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:11:39,047 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/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 -> 2b1f703b8c1a340e028de77080ca419d81a34cd6 [2019-10-22 10:11:39,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:39,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:39,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:39,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:39,099 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:39,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/../../sv-benchmarks/c/float-benchs/nan_float.c [2019-10-22 10:11:39,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/data/b437c5040/0f651e9bf9034ca58525b0fd9f9c70f4/FLAG8f90401f0 [2019-10-22 10:11:39,506 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:39,507 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/sv-benchmarks/c/float-benchs/nan_float.c [2019-10-22 10:11:39,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/data/b437c5040/0f651e9bf9034ca58525b0fd9f9c70f4/FLAG8f90401f0 [2019-10-22 10:11:39,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/ukojak/data/b437c5040/0f651e9bf9034ca58525b0fd9f9c70f4 [2019-10-22 10:11:39,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:39,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:39,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:39,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:39,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:39,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a593a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39, skipping insertion in model container [2019-10-22 10:11:39,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,541 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:39,553 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:39,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:39,717 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:39,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:39,744 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:39,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39 WrapperNode [2019-10-22 10:11:39,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:39,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:39,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:39,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:39,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:39,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:39,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:39,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:39,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:39,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:39,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:39,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:39,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5753d380-8be0-4710-80d7-13a06f8b71e6/bin/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 [2019-10-22 10:11:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:39,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:40,034 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:40,034 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:11:40,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:40 BoogieIcfgContainer [2019-10-22 10:11:40,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:40,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:40,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:40,044 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:40,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-10-22 10:11:40,074 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-10-22 10:11:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:11:40,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:40,121 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:11:40,125 INFO L168 Benchmark]: Toolchain (without parser) took 596.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 947.0 MB in the beginning and 1.2 GB in the end (delta: -208.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:40,125 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:40,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 936.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:40,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 936.2 MB in the beginning and 1.2 GB in the end (delta: -245.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:40,128 INFO L168 Benchmark]: Boogie Preprocessor took 21.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:40,129 INFO L168 Benchmark]: RCFGBuilder took 157.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:40,129 INFO L168 Benchmark]: CodeCheck took 86.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:40,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 217.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 936.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 936.2 MB in the beginning and 1.2 GB in the end (delta: -245.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 157.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * CodeCheck took 86.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...