./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/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 1aaf670562012dae9985b4d351583e88df305330 ............................................................................................................................................................................................................................................................... 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_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/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 1aaf670562012dae9985b4d351583e88df305330 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:45:21,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:45:21,529 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:45:21,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:45:21,538 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:45:21,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:45:21,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:45:21,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:45:21,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:45:21,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:45:21,543 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:45:21,543 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:45:21,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:45:21,544 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:45:21,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:45:21,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:45:21,546 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:45:21,547 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:45:21,549 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:45:21,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:45:21,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:45:21,551 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:45:21,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:45:21,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:45:21,554 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:45:21,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:45:21,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:45:21,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:45:21,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:45:21,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:45:21,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:45:21,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:45:21,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:45:21,558 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:45:21,559 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:45:21,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:45:21,560 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:45:21,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:45:21,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:45:21,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:45:21,571 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:45:21,572 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:45:21,572 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:45:21,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:45:21,573 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:45:21,573 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:45:21,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:45:21,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:45:21,573 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:45:21,573 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:45:21,573 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:45:21,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:45:21,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:45:21,574 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:45:21,574 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:45:21,574 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:45:21,574 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:45:21,574 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:45:21,574 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:45:21,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:45:21,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:45:21,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:45:21,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:45:21,576 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:45:21,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:45:21,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:45:21,577 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_12505a6d-fa75-4e9a-a1a7-be722b35f25e/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 -> 1aaf670562012dae9985b4d351583e88df305330 [2018-11-18 18:45:21,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:45:21,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:45:21,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:45:21,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:45:21,677 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:45:21,677 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-11-18 18:45:21,759 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/data/c2bceb88d/a9e111623e91459bba4597fe709d7d28/FLAGb7521e0f2 [2018-11-18 18:45:22,478 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:45:22,481 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-11-18 18:45:22,493 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/data/c2bceb88d/a9e111623e91459bba4597fe709d7d28/FLAGb7521e0f2 [2018-11-18 18:45:22,634 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/data/c2bceb88d/a9e111623e91459bba4597fe709d7d28 [2018-11-18 18:45:22,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:45:22,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:45:22,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:45:22,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:45:22,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:45:22,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:45:22" (1/1) ... [2018-11-18 18:45:22,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b426d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:22, skipping insertion in model container [2018-11-18 18:45:22,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:45:22" (1/1) ... [2018-11-18 18:45:22,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:45:22,772 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:45:23,027 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:45:23,030 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:45:23,074 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:45:23,096 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:45:23,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23 WrapperNode [2018-11-18 18:45:23,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:45:23,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:45:23,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:45:23,098 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:45:23,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23" (1/1) ... [2018-11-18 18:45:23,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23" (1/1) ... [2018-11-18 18:45:23,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:45:23,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:45:23,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:45:23,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:45:23,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23" (1/1) ... [2018-11-18 18:45:23,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23" (1/1) ... [2018-11-18 18:45:23,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23" (1/1) ... [2018-11-18 18:45:23,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23" (1/1) ... [2018-11-18 18:45:23,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23" (1/1) ... [2018-11-18 18:45:23,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23" (1/1) ... [2018-11-18 18:45:23,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23" (1/1) ... [2018-11-18 18:45:23,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:45:23,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:45:23,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:45:23,330 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:45:23,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:45:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 18:45:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:45:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 18:45:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:45:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:45:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:45:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:45:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:45:24,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:45:24,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:45:24 BoogieIcfgContainer [2018-11-18 18:45:24,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:45:24,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:45:24,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:45:24,335 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:45:24,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:45:24" (1/1) ... [2018-11-18 18:45:24,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:45:24,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:45:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-11-18 18:45:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-11-18 18:45:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 18:45:24,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:45:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:45:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:45:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:45:24,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2018-11-18 18:45:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2018-11-18 18:45:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:45:24,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:45:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:45:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:45:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:45:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:45:24,606 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 18:45:24,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:45:24 ImpRootNode [2018-11-18 18:45:24,638 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:45:24,639 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:45:24,639 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:45:24,639 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:45:24,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:45:24" (3/4) ... [2018-11-18 18:45:24,643 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 18:45:24,643 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:45:24,643 INFO L168 Benchmark]: Toolchain (without parser) took 1997.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 962.5 MB in the beginning and 1.1 GB in the end (delta: -87.8 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:24,645 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:45:24,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.33 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 946.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:24,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:24,646 INFO L168 Benchmark]: Boogie Preprocessor took 81.19 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:24,647 INFO L168 Benchmark]: RCFGBuilder took 997.47 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: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:24,647 INFO L168 Benchmark]: CodeCheck took 310.77 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:24,647 INFO L168 Benchmark]: Witness Printer took 4.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:45:24,650 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, 42 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 175]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 161, overapproximation of bitwiseOr at line 132, overapproximation of someBinaryArithmeticDOUBLEoperation at line 133. Possible FailurePath: [L17-L26] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L28] static const double zero = 0.0; [L111-L114] static const double two54_log10 = 1.80143985094819840000e+16, ivln10_log10 = 4.34294481903251816668e-01, log10_2hi_log10 = 3.01029995663611771306e-01, log10_2lo_log10 = 3.69423907715893078616e-13; [L116] static const double zero_log10 = 0.0; [L170] double x = 0.0 / 0.0; [L171] CALL, EXPR __ieee754_log10(x) [L119] double y, z; [L120] __int32_t i, k, hx; [L121] __uint32_t lx; VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L124] FCALL ieee_double_shape_type ew_u; [L125] FCALL ew_u.value = (x) [L126] EXPR, FCALL ew_u.parts.msw [L126] (hx) = ew_u.parts.msw [L127] EXPR, FCALL ew_u.parts.lsw [L127] (lx) = ew_u.parts.lsw [L128] COND FALSE !(0) VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L130] k = 0 VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L131] COND TRUE hx < 0x00100000 VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L132] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L133] RET return -two54_log10 / zero_log10; VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L171] EXPR __ieee754_log10(x) [L171] double res = __ieee754_log10(x); [L174] CALL, EXPR isnan_double(res) [L161] RET return x != x; [L174] EXPR isnan_double(res) [L174] COND TRUE !isnan_double(res) [L175] __VERIFIER_error() VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 449.33 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 946.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 150.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.19 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 997.47 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: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. * CodeCheck took 310.77 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 18:45:26,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:45:26,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:45:26,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:45:26,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:45:26,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:45:26,876 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:45:26,877 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:45:26,879 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:45:26,879 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:45:26,880 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:45:26,880 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:45:26,881 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:45:26,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:45:26,883 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:45:26,883 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:45:26,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:45:26,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:45:26,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:45:26,888 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:45:26,889 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:45:26,890 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:45:26,892 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:45:26,892 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:45:26,892 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:45:26,893 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:45:26,894 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:45:26,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:45:26,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:45:26,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:45:26,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:45:26,902 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:45:26,902 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:45:26,902 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:45:26,903 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:45:26,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:45:26,904 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 18:45:26,915 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:45:26,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:45:26,916 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:45:26,916 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:45:26,917 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:45:26,917 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:45:26,917 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:45:26,918 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:45:26,918 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:45:26,918 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:45:26,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:45:26,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:45:26,918 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:45:26,918 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:45:26,919 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:45:26,919 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:45:26,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:45:26,919 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:45:26,919 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:45:26,919 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:45:26,919 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:45:26,920 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:45:26,920 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:45:26,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:45:26,920 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:45:26,920 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:45:26,920 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:45:26,920 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:45:26,921 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:45:26,921 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:45:26,921 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:45:26,921 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:45:26,921 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_12505a6d-fa75-4e9a-a1a7-be722b35f25e/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 -> 1aaf670562012dae9985b4d351583e88df305330 [2018-11-18 18:45:26,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:45:26,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:45:26,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:45:26,966 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:45:26,967 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:45:26,967 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-11-18 18:45:27,019 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/data/f50347580/1888df2708f7408fae23d71c8117a5b8/FLAG1fea570f5 [2018-11-18 18:45:27,398 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:45:27,398 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-11-18 18:45:27,403 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/data/f50347580/1888df2708f7408fae23d71c8117a5b8/FLAG1fea570f5 [2018-11-18 18:45:27,414 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/data/f50347580/1888df2708f7408fae23d71c8117a5b8 [2018-11-18 18:45:27,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:45:27,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:45:27,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:45:27,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:45:27,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:45:27,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689feb36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27, skipping insertion in model container [2018-11-18 18:45:27,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:45:27,454 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:45:27,635 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:45:27,640 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:45:27,690 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:45:27,720 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:45:27,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27 WrapperNode [2018-11-18 18:45:27,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:45:27,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:45:27,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:45:27,721 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:45:27,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:45:27,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:45:27,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:45:27,766 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:45:27,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27" (1/1) ... [2018-11-18 18:45:27,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:45:27,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:45:27,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:45:27,865 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:45:27,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12505a6d-fa75-4e9a-a1a7-be722b35f25e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:45:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 18:45:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 18:45:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:45:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 18:45:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:45:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:45:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:45:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:45:28,110 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:46:33,477 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:46:54,000 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:46:54,028 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:47:05,864 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:47:05,933 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:51:22,988 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:51:22,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:51:22 BoogieIcfgContainer [2018-11-18 18:51:22,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:51:22,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:51:22,989 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:51:23,000 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:51:23,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:51:22" (1/1) ... [2018-11-18 18:51:23,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:51:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-11-18 18:51:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-11-18 18:51:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 18:51:23,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:23,089 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:51:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:23,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:51:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2018-11-18 18:51:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2018-11-18 18:51:23,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:51:23,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:23,165 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:51:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:24,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:51:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2018-11-18 18:51:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2018-11-18 18:51:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:51:34,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:34,944 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:51:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:35,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:51:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:52:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:52:23,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2018-11-18 18:52:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2018-11-18 18:52:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:52:23,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:52:23,617 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:52:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:52:25,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:52:25,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:52:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:52:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2018-11-18 18:52:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2018-11-18 18:52:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 18:52:45,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:52:45,071 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:52:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:52:45,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:52:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:52:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:52:51,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2018-11-18 18:52:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2018-11-18 18:52:51,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 18:52:51,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:52:51,502 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:52:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:52:51,560 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:52:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:52:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:52:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2018-11-18 18:52:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2018-11-18 18:52:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:52:51,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:52:51,566 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:52:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:52:52,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:52:52,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:52:52,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:52:52,952 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:52:52,958 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:52:52,963 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:52:52,963 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:52:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:20,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2018-11-18 18:53:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2018-11-18 18:53:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:20,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:20,494 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:21,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:21,118 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:21,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:21,131 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:21,137 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:21,143 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:21,144 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:21,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:21,813 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:23,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:23,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:23,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:23,323 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:23,329 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:23,335 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:23,335 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:23,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:23,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:23,658 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:25,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:25,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:25,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:25,166 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:25,171 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:25,177 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:25,178 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:25,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:25,548 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:27,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:27,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:27,122 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:27,123 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:27,129 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:27,136 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:27,136 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:27,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:27,462 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:28,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:28,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:29,001 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:29,002 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:29,026 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:29,049 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:29,049 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:29,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:29,403 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:30,802 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:30,912 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:30,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:30,923 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:30,928 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:30,933 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:30,933 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:31,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:31,246 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:32,632 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:32,749 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:32,760 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:32,761 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:32,766 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:32,771 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:32,771 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:33,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:33,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:33,107 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:34,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:34,601 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:34,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:34,632 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:34,637 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:34,642 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:34,642 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:34,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:34,962 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:36,401 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:36,516 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:36,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:36,526 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:36,545 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:36,550 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:36,550 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:36,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:36,880 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:36,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:36,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:36,881 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:38,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:38,402 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:38,414 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:38,415 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:38,420 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:38,424 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:38,424 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:38,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:38,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:38,747 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:40,134 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:40,219 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:40,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:40,230 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:40,237 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:40,243 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:40,243 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:40,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:40,577 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:41,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:42,069 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:42,078 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:42,079 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:42,084 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:42,089 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:42,089 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:42,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:42,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:42,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:42,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:42,417 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:43,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:43,895 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:43,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:43,908 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:43,913 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:43,919 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:43,919 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:44,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:44,224 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:45,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:45,724 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:45,734 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:45,735 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:45,739 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:45,745 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:45,745 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:46,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:46,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:46,027 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:47,433 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:47,539 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:47,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:47,551 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:47,558 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:47,564 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:47,565 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:47,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:47,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:47,900 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:49,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:49,338 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:49,348 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:49,348 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:49,354 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:49,359 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:49,360 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:49,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:49,659 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:51,094 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:51,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:51,207 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:51,208 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:51,215 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:51,221 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:51,221 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:51,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:51,549 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:52,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:52,952 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:52,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:52,961 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:52,965 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:52,970 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:52,970 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:53,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:53,249 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:54,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:54,569 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:54,576 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:54,577 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:54,582 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:54,587 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:54,587 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:54,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:54,842 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:56,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:56,184 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:56,191 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:56,192 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:56,196 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:56,202 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:56,202 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:56,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:56,463 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:57,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:57,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:57,933 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:57,934 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:57,939 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:57,945 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:57,945 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:53:58,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:53:58,267 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:53:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:53:58,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:58,268 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:53:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:59,723 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:53:59,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:53:59,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:53:59,814 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:59,819 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:59,826 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:53:59,826 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:54:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:00,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:54:00,138 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:54:00,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:54:00,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:00,139 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:54:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:01,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:54:01,653 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:54:01,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:54:01,663 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:01,669 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:01,675 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:01,675 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:54:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:54:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:54:02,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:54:02,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:02,011 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:54:03,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:03,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:54:03,507 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:54:03,516 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:54:03,516 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:03,522 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:03,528 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:03,528 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:54:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:03,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:54:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:54:03,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:54:03,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:03,863 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:54:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:05,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:54:05,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:54:05,398 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:54:05,398 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:05,405 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:05,411 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:05,412 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:54:05,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:05,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:54:05,716 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:54:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:54:05,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:05,717 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:54:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:07,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:54:07,185 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 108 [2018-11-18 18:54:07,195 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 54 [2018-11-18 18:54:07,195 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:07,200 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:07,206 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 18:54:07,206 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:54 [2018-11-18 18:54:07,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-11-18 18:54:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 18:54:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:54:07,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:07,522 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:54:08,923 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-18 18:54:08,925 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 23 more [2018-11-18 18:54:08,928 INFO L168 Benchmark]: Toolchain (without parser) took 521511.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 951.9 MB in the beginning and 944.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 212.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:54:08,930 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:54:08,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.35 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:54:08,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.13 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:54:08,931 INFO L168 Benchmark]: Boogie Preprocessor took 99.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:54:08,932 INFO L168 Benchmark]: RCFGBuilder took 355123.84 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: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:54:08,932 INFO L168 Benchmark]: CodeCheck took 165938.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.1 MB). Free memory was 1.1 GB in the beginning and 944.9 MB in the end (delta: 127.0 MB). Peak memory consumption was 194.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:54:08,935 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:239) * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.35 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.13 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 355123.84 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: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. * CodeCheck took 165938.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.1 MB). Free memory was 1.1 GB in the beginning and 944.9 MB in the end (delta: 127.0 MB). Peak memory consumption was 194.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...