./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/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 a90ab4b5fd896d7fe8c91ee95d37e83b559389ba ........................................................................................................................................................................................................................................................................................................................ 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_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/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 a90ab4b5fd896d7fe8c91ee95d37e83b559389ba ............................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: 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 0.1.23-635dfa2 [2018-12-09 19:04:13,114 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:04:13,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:04:13,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:04:13,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:04:13,121 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:04:13,122 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:04:13,123 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:04:13,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:04:13,124 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:04:13,125 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:04:13,125 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:04:13,125 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:04:13,126 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:04:13,126 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:04:13,127 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:04:13,127 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:04:13,128 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:04:13,129 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:04:13,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:04:13,130 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:04:13,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:04:13,132 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:04:13,132 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:04:13,132 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:04:13,133 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:04:13,133 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:04:13,134 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:04:13,134 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:04:13,135 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:04:13,135 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:04:13,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:04:13,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:04:13,136 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:04:13,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:04:13,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:04:13,137 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 19:04:13,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:04:13,144 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:04:13,144 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:04:13,144 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:04:13,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:04:13,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:04:13,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:04:13,145 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:04:13,145 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:04:13,145 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:04:13,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:04:13,146 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:04:13,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:04:13,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:04:13,146 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:04:13,146 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:04:13,146 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:04:13,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:04:13,146 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:04:13,146 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:04:13,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:04:13,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:04:13,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:04:13,147 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:04:13,147 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:04:13,147 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:04:13,147 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 19:04:13,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:04:13,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:04:13,148 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_890330ec-4cf0-4390-9fa1-b8a7a72109ec/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 -> a90ab4b5fd896d7fe8c91ee95d37e83b559389ba [2018-12-09 19:04:13,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:04:13,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:04:13,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:04:13,174 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:04:13,174 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:04:13,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c [2018-12-09 19:04:13,207 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/data/aa91a09e2/5927604110684cf78ff12cd963d0b7d7/FLAG7d3cd9c61 [2018-12-09 19:04:13,625 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:04:13,626 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c [2018-12-09 19:04:13,630 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/data/aa91a09e2/5927604110684cf78ff12cd963d0b7d7/FLAG7d3cd9c61 [2018-12-09 19:04:13,638 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/data/aa91a09e2/5927604110684cf78ff12cd963d0b7d7 [2018-12-09 19:04:13,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:04:13,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:04:13,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:04:13,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:04:13,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:04:13,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13, skipping insertion in model container [2018-12-09 19:04:13,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:04:13,662 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:04:13,779 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:04:13,783 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:04:13,845 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:04:13,859 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:04:13,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13 WrapperNode [2018-12-09 19:04:13,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:04:13,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:04:13,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:04:13,860 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:04:13,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:04:13,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:04:13,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:04:13,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:04:13,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13" (1/1) ... [2018-12-09 19:04:13,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:04:13,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:04:13,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:04:13,919 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:04:13,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/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 [2018-12-09 19:04:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 19:04:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 19:04:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 19:04:13,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 19:04:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 19:04:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:04:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 19:04:13,956 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 19:04:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:04:13,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:04:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 19:04:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 19:04:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:04:14,365 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:04:14,366 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 19:04:14,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:04:14 BoogieIcfgContainer [2018-12-09 19:04:14,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:04:14,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:04:14,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:04:14,373 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:04:14,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:04:14" (1/1) ... [2018-12-09 19:04:14,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:04:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:04:14,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-09 19:04:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-09 19:04:14,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 19:04:14,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:04:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:04:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:04:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:04:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-09 19:04:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-09 19:04:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 19:04:14,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:04:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:04:14,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:04:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:04:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2018-12-09 19:04:14,567 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2018-12-09 19:04:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 19:04:14,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:04:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:04:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:04:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:04:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2018-12-09 19:04:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2018-12-09 19:04:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 19:04:14,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:04:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:04:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:04:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:04:14,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:04:14,795 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-09 19:04:14,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 07:04:14 ImpRootNode [2018-12-09 19:04:14,831 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 19:04:14,832 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 19:04:14,832 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 19:04:14,832 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 19:04:14,833 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:04:14" (3/4) ... [2018-12-09 19:04:14,836 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 19:04:14,836 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 19:04:14,837 INFO L168 Benchmark]: Toolchain (without parser) took 1196.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 957.1 MB in the beginning and 970.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 113.2 MB. Max. memory is 11.5 GB. [2018-12-09 19:04:14,838 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:04:14,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:04:14,839 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:04:14,840 INFO L168 Benchmark]: Boogie Preprocessor took 27.42 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. [2018-12-09 19:04:14,840 INFO L168 Benchmark]: RCFGBuilder took 447.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-12-09 19:04:14,841 INFO L168 Benchmark]: CodeCheck took 465.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 970.7 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:04:14,841 INFO L168 Benchmark]: Witness Printer took 4.18 ms. Allocated memory is still 1.2 GB. Free memory is still 970.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:04:14,844 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 3 procedures, 103 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 156 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 377 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 2 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, 66 NumberOfCodeBlocks, 66 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 285]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryDOUBLEComparisonOperation at line 284. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L276] double x = -1.0 / 0.0; [L277] double y = __VERIFIER_nondet_double(); [L246] __int32_t hx, lx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L248] ieee_double_shape_type ew_u; [L249] ew_u.value = (x) [L250] EXPR ew_u.parts.msw [L250] (hx) = ew_u.parts.msw [L251] EXPR ew_u.parts.lsw [L251] (lx) = ew_u.parts.lsw [L253] hx &= 0x7fffffff [L254] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L255] hx = 0x7ff00000 - hx [L256] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L279] EXPR isinf_double(x) && isfinite_double(y) [L260] __int32_t hx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L262] ieee_double_shape_type gh_u; [L263] gh_u.value = (x) [L264] EXPR gh_u.parts.msw [L264] (hx) = gh_u.parts.msw [L266] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L279] EXPR isinf_double(x) && isfinite_double(y) VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L279] COND TRUE isinf_double(x) && isfinite_double(y) && y > 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L281] double res = __ieee754_atan2(y, x); [L284] COND TRUE res != pi VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L285] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 218.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.42 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. * RCFGBuilder took 447.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * CodeCheck took 465.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 970.7 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.18 ms. Allocated memory is still 1.2 GB. Free memory is still 970.7 MB. 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 0.1.23-635dfa2 [2018-12-09 19:04:16,207 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:04:16,208 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:04:16,214 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:04:16,215 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:04:16,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:04:16,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:04:16,216 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:04:16,217 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:04:16,218 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:04:16,218 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:04:16,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:04:16,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:04:16,219 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:04:16,220 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:04:16,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:04:16,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:04:16,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:04:16,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:04:16,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:04:16,223 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:04:16,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:04:16,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:04:16,225 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:04:16,225 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:04:16,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:04:16,227 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:04:16,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:04:16,227 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:04:16,228 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:04:16,228 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:04:16,228 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:04:16,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:04:16,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:04:16,229 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:04:16,229 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:04:16,229 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 19:04:16,237 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:04:16,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:04:16,238 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:04:16,238 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:04:16,238 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:04:16,238 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:04:16,238 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:04:16,239 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:04:16,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:04:16,240 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:04:16,240 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:04:16,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:04:16,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:04:16,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:04:16,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:04:16,240 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:04:16,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:04:16,240 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 19:04:16,240 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 19:04:16,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:04:16,241 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 19:04:16,241 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 19:04:16,241 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_890330ec-4cf0-4390-9fa1-b8a7a72109ec/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 -> a90ab4b5fd896d7fe8c91ee95d37e83b559389ba [2018-12-09 19:04:16,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:04:16,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:04:16,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:04:16,273 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:04:16,273 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:04:16,274 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c [2018-12-09 19:04:16,316 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/data/2d5b11dae/aaefaf9a5aec4f7aae797be2b88b0fec/FLAG87bb060e2 [2018-12-09 19:04:16,740 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:04:16,740 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c [2018-12-09 19:04:16,745 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/data/2d5b11dae/aaefaf9a5aec4f7aae797be2b88b0fec/FLAG87bb060e2 [2018-12-09 19:04:16,753 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/bin-2019/ukojak/data/2d5b11dae/aaefaf9a5aec4f7aae797be2b88b0fec [2018-12-09 19:04:16,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:04:16,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:04:16,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:04:16,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:04:16,758 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:04:16,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:16,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b9a8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16, skipping insertion in model container [2018-12-09 19:04:16,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:16,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:04:16,779 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:04:16,905 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:04:16,910 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:04:16,952 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:04:16,972 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:04:16,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16 WrapperNode [2018-12-09 19:04:16,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:04:16,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:04:16,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:04:16,973 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:04:16,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:17,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:17,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:04:17,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:04:17,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:04:17,032 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:04:17,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:17,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:17,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:17,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:17,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:17,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:17,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16" (1/1) ... [2018-12-09 19:04:17,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:04:17,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:04:17,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:04:17,061 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:04:17,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:04:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_890330ec-4cf0-4390-9fa1-b8a7a72109ec/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 [2018-12-09 19:04:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 19:04:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 19:04:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 19:04:17,093 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 19:04:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 19:04:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:04:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 19:04:17,093 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 19:04:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 19:04:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:04:17,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:04:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 19:04:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:04:17,212 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:04:17,235 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:04:27,372 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:04:56,531 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:04:57,340 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:04:57,375 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:04:57,889 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:04:57,929 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:04:57,958 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:04:57,996 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:04:58,033 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:08:02,445 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:08:02,446 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 19:08:02,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:08:02 BoogieIcfgContainer [2018-12-09 19:08:02,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:08:02,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:08:02,447 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:08:02,455 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:08:02,455 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:08:02" (1/1) ... [2018-12-09 19:08:02,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:08:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:08:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-09 19:08:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-09 19:08:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 19:08:02,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:08:02,531 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:08:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:08:02,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:08:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:08:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:08:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-09 19:08:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-09 19:08:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 19:08:02,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:08:02,621 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:08:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:08:02,674 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:08:02,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:08:02,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:08:02,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2018-12-09 19:08:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2018-12-09 19:08:02,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 19:08:02,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:08:02,709 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:08:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:08:02,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:08:02,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:08:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:08:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2018-12-09 19:08:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2018-12-09 19:08:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 19:08:02,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:08:02,761 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:08:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:08:02,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:08:03,024 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 19:08:03,218 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 19:08:03,219 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 19:08:03,223 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-09 19:08:03,278 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 19:08:03,279 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 53 [2018-12-09 19:08:03,311 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 19:08:03,312 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2018-12-09 19:08:03,313 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 19:08:03,340 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 19:08:03,364 INFO L478 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 17 treesize of output 13 [2018-12-09 19:08:03,372 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 19:08:03,373 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-09 19:08:03,373 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-09 19:08:03,377 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 19:08:03,391 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 19:08:03,418 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 19:08:03,418 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:86, output treesize:47 [2018-12-09 19:08:03,557 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 19:08:03,557 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 19:08:03,558 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-09 19:08:03,576 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2018-12-09 19:08:03,576 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 19:08:03,593 INFO L478 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 17 treesize of output 13 [2018-12-09 19:08:03,599 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-09 19:08:03,599 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 19:08:03,602 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 19:08:03,604 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 19:08:03,631 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-09 19:08:03,632 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:86, output treesize:65 [2018-12-09 19:08:04,078 WARN L180 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-12-09 19:08:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:08:04,446 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-09 19:08:08,218 WARN L180 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 50 [2018-12-09 19:08:11,010 WARN L180 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 51 [2018-12-09 19:08:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:08:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-09 19:08:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-09 19:08:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 19:08:11,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:08:11,236 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:08:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:08:11,325 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:08:11,429 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 19:08:11,430 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 19:08:11,430 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-09 19:08:11,467 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 19:08:11,473 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-09 19:08:11,473 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 19:08:11,486 INFO L478 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 24 treesize of output 18 [2018-12-09 19:08:11,490 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-09 19:08:11,490 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 19:08:11,493 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 19:08:11,495 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 19:08:11,504 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 19:08:11,504 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-09 19:08:17,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:08:22,116 WARN L180 SmtUtils]: Spent 4.63 s on a formula simplification that was a NOOP. DAG size: 62 [2018-12-09 19:08:58,293 WARN L180 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-09 19:09:11,585 WARN L180 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-09 19:10:15,707 WARN L180 SmtUtils]: Spent 13.63 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-09 19:10:54,294 WARN L180 SmtUtils]: Spent 4.53 s on a formula simplification that was a NOOP. DAG size: 65 [2018-12-09 19:11:31,881 WARN L180 SmtUtils]: Spent 15.05 s on a formula simplification that was a NOOP. DAG size: 66 [2018-12-09 19:11:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:11:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-12-09 19:11:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-12-09 19:11:34,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 19:11:34,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:11:34,152 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:11:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:11:34,220 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:11:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:12:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:12:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2018-12-09 19:12:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-12-09 19:12:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 19:12:10,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:12:10,718 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:12:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:12:10,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:12:11,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:12:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:12:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2018-12-09 19:12:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-12-09 19:12:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 19:12:11,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:12:11,093 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:12:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:12:11,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:12:21,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:13:02,781 WARN L180 SmtUtils]: Spent 4.28 s on a formula simplification that was a NOOP. DAG size: 73 [2018-12-09 19:13:35,965 WARN L180 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 75 [2018-12-09 19:15:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:15:02,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 107 transitions. [2018-12-09 19:15:02,127 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2018-12-09 19:15:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 19:15:02,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:15:02,128 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:15:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:15:02,220 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:15:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:15:03,889 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-09 19:15:03,890 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: 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.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:893) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$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) ... 26 more [2018-12-09 19:15:03,892 INFO L168 Benchmark]: Toolchain (without parser) took 647137.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -67.3 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:15:03,892 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:15:03,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:15:03,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:15:03,893 INFO L168 Benchmark]: Boogie Preprocessor took 28.21 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. [2018-12-09 19:15:03,893 INFO L168 Benchmark]: RCFGBuilder took 225385.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:15:03,894 INFO L168 Benchmark]: CodeCheck took 421444.67 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-12-09 19:15:03,896 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: 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: 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.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 216.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.21 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. * RCFGBuilder took 225385.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 11.5 GB. * CodeCheck took 421444.67 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...