./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/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 847ec304644081d839ca7e80209d45b391ec9937 .......................................................................................................................................................................................................... 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_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/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 847ec304644081d839ca7e80209d45b391ec9937 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:56:49,461 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:56:49,462 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:56:49,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:56:49,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:56:49,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:56:49,473 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:56:49,474 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:56:49,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:56:49,476 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:56:49,477 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:56:49,477 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:56:49,478 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:56:49,478 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:56:49,480 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:56:49,480 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:56:49,481 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:56:49,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:56:49,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:56:49,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:56:49,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:56:49,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:56:49,489 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:56:49,489 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:56:49,489 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:56:49,490 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:56:49,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:56:49,491 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:56:49,492 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:56:49,493 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:56:49,493 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:56:49,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:56:49,494 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:56:49,494 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:56:49,494 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:56:49,495 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:56:49,496 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:56:49,506 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:56:49,506 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:56:49,507 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:56:49,507 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:56:49,508 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:56:49,508 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:56:49,508 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:56:49,508 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:56:49,508 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:56:49,508 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:56:49,509 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:56:49,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:56:49,509 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:56:49,509 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:56:49,509 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:56:49,509 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:56:49,509 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:56:49,510 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:56:49,510 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:56:49,510 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:56:49,510 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:56:49,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:56:49,510 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:56:49,510 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:56:49,511 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:56:49,511 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:56:49,511 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:56:49,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:56:49,513 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_3b4aaec4-8b51-43aa-9292-661607df07a4/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 -> 847ec304644081d839ca7e80209d45b391ec9937 [2018-11-10 08:56:49,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:56:49,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:56:49,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:56:49,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:56:49,545 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:56:49,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i [2018-11-10 08:56:49,582 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/data/c15745728/d94844eb177744f3ab9304b624c3903d/FLAG0bb37581d [2018-11-10 08:56:49,914 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:56:49,915 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i [2018-11-10 08:56:49,919 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/data/c15745728/d94844eb177744f3ab9304b624c3903d/FLAG0bb37581d [2018-11-10 08:56:49,931 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/data/c15745728/d94844eb177744f3ab9304b624c3903d [2018-11-10 08:56:49,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:56:49,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:56:49,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:56:49,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:56:49,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:56:49,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:56:49" (1/1) ... [2018-11-10 08:56:49,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@236dc686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:49, skipping insertion in model container [2018-11-10 08:56:49,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:56:49" (1/1) ... [2018-11-10 08:56:49,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:56:49,962 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:56:50,058 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:56:50,061 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:56:50,071 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:56:50,079 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:56:50,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50 WrapperNode [2018-11-10 08:56:50,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:56:50,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:56:50,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:56:50,080 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:56:50,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50" (1/1) ... [2018-11-10 08:56:50,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50" (1/1) ... [2018-11-10 08:56:50,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:56:50,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:56:50,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:56:50,100 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:56:50,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50" (1/1) ... [2018-11-10 08:56:50,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50" (1/1) ... [2018-11-10 08:56:50,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50" (1/1) ... [2018-11-10 08:56:50,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50" (1/1) ... [2018-11-10 08:56:50,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50" (1/1) ... [2018-11-10 08:56:50,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50" (1/1) ... [2018-11-10 08:56:50,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50" (1/1) ... [2018-11-10 08:56:50,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:56:50,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:56:50,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:56:50,108 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:56:50,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:56:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:56:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:56:50,257 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:56:50,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:56:50 BoogieIcfgContainer [2018-11-10 08:56:50,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:56:50,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:56:50,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:56:50,264 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:56:50,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:56:50" (1/1) ... [2018-11-10 08:56:50,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:56:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:56:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 08:56:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 08:56:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 08:56:50,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:56:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:56:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:56:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:56:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:56:50,374 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 08:56:50,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:56:50 ImpRootNode [2018-11-10 08:56:50,385 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:56:50,386 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:56:50,386 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:56:50,386 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:56:50,386 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:56:50" (3/4) ... [2018-11-10 08:56:50,388 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 08:56:50,389 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:56:50,389 INFO L168 Benchmark]: Toolchain (without parser) took 455.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:56:50,390 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:56:50,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 145.73 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:56:50,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.13 ms. Allocated memory is still 1.0 GB. Free memory is still 947.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:56:50,391 INFO L168 Benchmark]: Boogie Preprocessor took 8.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 944.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:56:50,392 INFO L168 Benchmark]: RCFGBuilder took 148.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:56:50,392 INFO L168 Benchmark]: CodeCheck took 127.98 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: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:56:50,393 INFO L168 Benchmark]: Witness Printer took 2.93 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. [2018-11-10 08:56:50,396 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, 9 locations, 1 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, 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 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: 15]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 14, overapproximation of someBinaryArithmeticFLOAToperation at line 12. Possible FailurePath: [L6] float IN = __VERIFIER_nondet_float(); [L9] float x = IN; [L11-L12] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L14] COND TRUE !(result >= 0.0f && result < 1.5f) [L15] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 145.73 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.13 ms. Allocated memory is still 1.0 GB. Free memory is still 947.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 944.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 148.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * CodeCheck took 127.98 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: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * Witness Printer took 2.93 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 0.1.23-1dbac8b [2018-11-10 08:56:51,799 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:56:51,801 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:56:51,808 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:56:51,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:56:51,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:56:51,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:56:51,811 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:56:51,812 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:56:51,812 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:56:51,813 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:56:51,813 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:56:51,814 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:56:51,814 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:56:51,816 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:56:51,816 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:56:51,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:56:51,818 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:56:51,820 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:56:51,821 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:56:51,822 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:56:51,823 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:56:51,825 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:56:51,825 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:56:51,825 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:56:51,826 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:56:51,827 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:56:51,828 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:56:51,828 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:56:51,829 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:56:51,829 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:56:51,830 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:56:51,830 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:56:51,830 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:56:51,831 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:56:51,832 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:56:51,832 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:56:51,842 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:56:51,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:56:51,843 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:56:51,843 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:56:51,844 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:56:51,844 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:56:51,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:56:51,844 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:56:51,845 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:56:51,845 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:56:51,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:56:51,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:56:51,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:56:51,845 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:56:51,845 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:56:51,845 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:56:51,845 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:56:51,845 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:56:51,846 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:56:51,846 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:56:51,846 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:56:51,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:56:51,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:56:51,846 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:56:51,846 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:56:51,846 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:56:51,846 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:56:51,847 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:56:51,847 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:56:51,847 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:56:51,847 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:56:51,847 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_3b4aaec4-8b51-43aa-9292-661607df07a4/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 -> 847ec304644081d839ca7e80209d45b391ec9937 [2018-11-10 08:56:51,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:56:51,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:56:51,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:56:51,886 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:56:51,887 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:56:51,887 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i [2018-11-10 08:56:51,922 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/data/b7ffd34c8/3b64c1e37aba4d4db15b122b19c78504/FLAG220163197 [2018-11-10 08:56:52,215 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:56:52,216 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i [2018-11-10 08:56:52,219 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/data/b7ffd34c8/3b64c1e37aba4d4db15b122b19c78504/FLAG220163197 [2018-11-10 08:56:52,227 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/data/b7ffd34c8/3b64c1e37aba4d4db15b122b19c78504 [2018-11-10 08:56:52,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:56:52,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:56:52,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:56:52,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:56:52,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:56:52,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161d2824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52, skipping insertion in model container [2018-11-10 08:56:52,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:56:52,254 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:56:52,358 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:56:52,363 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:56:52,374 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:56:52,384 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:56:52,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52 WrapperNode [2018-11-10 08:56:52,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:56:52,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:56:52,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:56:52,385 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:56:52,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:56:52,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:56:52,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:56:52,405 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:56:52,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52" (1/1) ... [2018-11-10 08:56:52,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:56:52,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:56:52,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:56:52,420 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:56:52,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b4aaec4-8b51-43aa-9292-661607df07a4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:56:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:56:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:57:12,067 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:57:12,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:57:12 BoogieIcfgContainer [2018-11-10 08:57:12,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:57:12,068 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:57:12,068 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:57:12,076 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:57:12,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:57:12" (1/1) ... [2018-11-10 08:57:12,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:57:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:57:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 08:57:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 08:57:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 08:57:12,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:57:12,139 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 08:57:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 08:57:22,396 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) 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) [2018-11-10 08:57:22,398 INFO L168 Benchmark]: Toolchain (without parser) took 30168.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:57:22,399 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:57:22,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:57:22,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.93 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 934.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:57:22,402 INFO L168 Benchmark]: Boogie Preprocessor took 13.85 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:57:22,402 INFO L168 Benchmark]: RCFGBuilder took 19648.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -213.6 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:57:22,403 INFO L168 Benchmark]: CodeCheck took 10329.62 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:57:22,406 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.8 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 19.93 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 934.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.85 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 19648.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -213.6 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * CodeCheck took 10329.62 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...