./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_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_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/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 2ba43eb3953387ed7e9e073c4829343982ceaa96 .......................................................................................................................................................................................................................................................... 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_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/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 2ba43eb3953387ed7e9e073c4829343982ceaa96 ............................................................................................................................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-01 21:56:09,519 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 21:56:09,520 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 21:56:09,526 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 21:56:09,526 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 21:56:09,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 21:56:09,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 21:56:09,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 21:56:09,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 21:56:09,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 21:56:09,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 21:56:09,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 21:56:09,530 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 21:56:09,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 21:56:09,532 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 21:56:09,532 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 21:56:09,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 21:56:09,533 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 21:56:09,534 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 21:56:09,535 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 21:56:09,536 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 21:56:09,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 21:56:09,537 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 21:56:09,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 21:56:09,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 21:56:09,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 21:56:09,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 21:56:09,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 21:56:09,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 21:56:09,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 21:56:09,540 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 21:56:09,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 21:56:09,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 21:56:09,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 21:56:09,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 21:56:09,542 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 21:56:09,542 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 21:56:09,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 21:56:09,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 21:56:09,550 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 21:56:09,550 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 21:56:09,551 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 21:56:09,551 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 21:56:09,551 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 21:56:09,551 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 21:56:09,551 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 21:56:09,551 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 21:56:09,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 21:56:09,551 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 21:56:09,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 21:56:09,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 21:56:09,552 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 21:56:09,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 21:56:09,552 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 21:56:09,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 21:56:09,552 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 21:56:09,552 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 21:56:09,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 21:56:09,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 21:56:09,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 21:56:09,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 21:56:09,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 21:56:09,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 21:56:09,553 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 21:56:09,553 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 21:56:09,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 21:56:09,553 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_8aed8626-8c4c-4431-8d16-0cd9236b77c1/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 -> 2ba43eb3953387ed7e9e073c4829343982ceaa96 [2018-12-01 21:56:09,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 21:56:09,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 21:56:09,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 21:56:09,583 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 21:56:09,583 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 21:56:09,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-12-01 21:56:09,624 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/data/b2432bcab/6c3073b32d044b5cb476bbe9510a23fe/FLAGeb1cf9c0a [2018-12-01 21:56:09,941 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 21:56:09,942 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-12-01 21:56:09,946 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/data/b2432bcab/6c3073b32d044b5cb476bbe9510a23fe/FLAGeb1cf9c0a [2018-12-01 21:56:09,956 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/data/b2432bcab/6c3073b32d044b5cb476bbe9510a23fe [2018-12-01 21:56:09,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 21:56:09,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 21:56:09,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 21:56:09,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 21:56:09,961 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 21:56:09,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:56:09" (1/1) ... [2018-12-01 21:56:09,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1441f7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:09, skipping insertion in model container [2018-12-01 21:56:09,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:56:09" (1/1) ... [2018-12-01 21:56:09,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 21:56:09,982 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 21:56:10,096 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:56:10,099 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 21:56:10,161 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:56:10,175 INFO L195 MainTranslator]: Completed translation [2018-12-01 21:56:10,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10 WrapperNode [2018-12-01 21:56:10,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 21:56:10,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 21:56:10,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 21:56:10,176 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 21:56:10,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10" (1/1) ... [2018-12-01 21:56:10,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10" (1/1) ... [2018-12-01 21:56:10,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 21:56:10,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 21:56:10,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 21:56:10,206 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 21:56:10,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10" (1/1) ... [2018-12-01 21:56:10,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10" (1/1) ... [2018-12-01 21:56:10,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10" (1/1) ... [2018-12-01 21:56:10,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10" (1/1) ... [2018-12-01 21:56:10,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10" (1/1) ... [2018-12-01 21:56:10,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10" (1/1) ... [2018-12-01 21:56:10,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10" (1/1) ... [2018-12-01 21:56:10,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 21:56:10,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 21:56:10,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 21:56:10,231 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 21:56:10,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/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 [2018-12-01 21:56:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 21:56:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 21:56:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 21:56:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 21:56:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 21:56:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 21:56:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 21:56:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 21:56:10,754 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 21:56:10,755 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-01 21:56:10,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:56:10 BoogieIcfgContainer [2018-12-01 21:56:10,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 21:56:10,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 21:56:10,756 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 21:56:10,764 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 21:56:10,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:56:10" (1/1) ... [2018-12-01 21:56:10,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:56:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 21:56:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2018-12-01 21:56:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2018-12-01 21:56:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 21:56:10,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 21:56:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:56:10,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:56:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 21:56:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-12-01 21:56:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-12-01 21:56:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 21:56:10,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 21:56:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:56:10,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:56:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:56:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:56:10,969 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 21:56:10,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 09:56:10 ImpRootNode [2018-12-01 21:56:10,991 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 21:56:10,991 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 21:56:10,991 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 21:56:10,991 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 21:56:10,992 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:56:10" (3/4) ... [2018-12-01 21:56:10,994 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 21:56:10,994 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 21:56:10,995 INFO L168 Benchmark]: Toolchain (without parser) took 1037.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -48.9 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2018-12-01 21:56:10,996 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:56:10,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2018-12-01 21:56:10,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.45 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-01 21:56:10,997 INFO L168 Benchmark]: Boogie Preprocessor took 24.50 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-01 21:56:10,997 INFO L168 Benchmark]: RCFGBuilder took 524.19 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: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2018-12-01 21:56:10,997 INFO L168 Benchmark]: CodeCheck took 235.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. [2018-12-01 21:56:10,998 INFO L168 Benchmark]: Witness Printer took 3.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:56:10,999 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, 71 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 240]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 148, overapproximation of bitwiseAnd at line 166, overapproximation of someBinaryArithmeticDOUBLEoperation at line 183, overapproximation of someBinaryDOUBLEComparisonOperation at line 239. Possible FailurePath: [L16] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L142-L156] static const double one_asin = 1.00000000000000000000e+00, huge_asin = 1.000e+300, pio2_hi_asin = 1.57079632679489655800e+00, pio2_lo_asin = 6.12323399573676603587e-17, pio4_hi_asin = 7.85398163397448278999e-01, pS0_asin = 1.66666666666666657415e-01, pS1_asin = -3.25565818622400915405e-01, pS2_asin = 2.01212532134862925881e-01, pS3_asin = -4.00555345006794114027e-02, pS4_asin = 7.91534994289814532176e-04, pS5_asin = 3.47933107596021167570e-05, qS1_asin = -2.40339491173441421878e+00, qS2_asin = 2.02094576023350569471e+00, qS3_asin = -6.88283971605453293030e-01, qS4_asin = 7.70381505559019352791e-02; [L235] double x = -0.0; [L159] double t, w, p, q, c, r, s; [L160] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L162] ieee_double_shape_type gh_u; [L163] gh_u.value = (x) [L164] EXPR gh_u.parts.msw [L164] (hx) = gh_u.parts.msw [L166] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L167] COND FALSE !(ix >= 0x3ff00000) VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L178] COND TRUE ix < 0x3fe00000 VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L179] COND FALSE !(ix < 0x3e400000) [L183] t = x * x [L184-L187] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L188-L189] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L190] w = p / q [L191] return x + x * w; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L236] double res = __ieee754_asin(x); [L239] COND TRUE res != x VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L240] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 216.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.45 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.50 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 524.19 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: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. * CodeCheck took 235.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 0.1.23-635dfa2 [2018-12-01 21:56:12,334 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 21:56:12,335 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 21:56:12,342 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 21:56:12,342 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 21:56:12,343 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 21:56:12,344 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 21:56:12,345 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 21:56:12,346 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 21:56:12,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 21:56:12,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 21:56:12,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 21:56:12,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 21:56:12,348 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 21:56:12,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 21:56:12,350 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 21:56:12,350 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 21:56:12,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 21:56:12,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 21:56:12,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 21:56:12,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 21:56:12,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 21:56:12,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 21:56:12,357 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 21:56:12,357 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 21:56:12,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 21:56:12,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 21:56:12,359 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 21:56:12,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 21:56:12,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 21:56:12,361 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 21:56:12,361 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 21:56:12,361 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 21:56:12,361 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 21:56:12,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 21:56:12,362 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 21:56:12,362 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 21:56:12,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 21:56:12,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 21:56:12,373 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 21:56:12,373 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 21:56:12,374 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 21:56:12,374 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 21:56:12,374 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 21:56:12,374 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 21:56:12,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 21:56:12,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 21:56:12,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 21:56:12,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 21:56:12,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 21:56:12,375 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 21:56:12,375 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 21:56:12,375 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 21:56:12,375 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 21:56:12,375 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 21:56:12,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 21:56:12,376 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 21:56:12,376 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 21:56:12,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 21:56:12,376 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 21:56:12,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 21:56:12,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 21:56:12,376 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 21:56:12,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 21:56:12,377 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 21:56:12,377 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 21:56:12,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 21:56:12,377 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 21:56:12,377 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 21:56:12,377 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_8aed8626-8c4c-4431-8d16-0cd9236b77c1/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 -> 2ba43eb3953387ed7e9e073c4829343982ceaa96 [2018-12-01 21:56:12,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 21:56:12,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 21:56:12,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 21:56:12,414 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 21:56:12,414 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 21:56:12,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-12-01 21:56:12,459 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/data/04fbae689/b8c2ec7d64ff49fb8d9577a8deb68e3e/FLAGe2d16f8be [2018-12-01 21:56:12,850 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 21:56:12,851 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-12-01 21:56:12,856 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/data/04fbae689/b8c2ec7d64ff49fb8d9577a8deb68e3e/FLAGe2d16f8be [2018-12-01 21:56:12,864 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/bin-2019/ukojak/data/04fbae689/b8c2ec7d64ff49fb8d9577a8deb68e3e [2018-12-01 21:56:12,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 21:56:12,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 21:56:12,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 21:56:12,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 21:56:12,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 21:56:12,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:56:12" (1/1) ... [2018-12-01 21:56:12,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:12, skipping insertion in model container [2018-12-01 21:56:12,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:56:12" (1/1) ... [2018-12-01 21:56:12,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 21:56:12,896 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 21:56:13,027 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:56:13,032 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 21:56:13,071 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:56:13,094 INFO L195 MainTranslator]: Completed translation [2018-12-01 21:56:13,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13 WrapperNode [2018-12-01 21:56:13,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 21:56:13,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 21:56:13,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 21:56:13,095 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 21:56:13,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13" (1/1) ... [2018-12-01 21:56:13,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13" (1/1) ... [2018-12-01 21:56:13,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 21:56:13,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 21:56:13,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 21:56:13,159 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 21:56:13,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13" (1/1) ... [2018-12-01 21:56:13,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13" (1/1) ... [2018-12-01 21:56:13,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13" (1/1) ... [2018-12-01 21:56:13,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13" (1/1) ... [2018-12-01 21:56:13,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13" (1/1) ... [2018-12-01 21:56:13,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13" (1/1) ... [2018-12-01 21:56:13,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13" (1/1) ... [2018-12-01 21:56:13,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 21:56:13,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 21:56:13,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 21:56:13,186 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 21:56:13,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:56:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8aed8626-8c4c-4431-8d16-0cd9236b77c1/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 [2018-12-01 21:56:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-01 21:56:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-01 21:56:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 21:56:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 21:56:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 21:56:13,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 21:56:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 21:56:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 21:56:13,360 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 21:56:23,709 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 21:56:23,730 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 21:56:51,051 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 21:56:51,067 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 21:57:01,530 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 21:57:42,882 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 21:57:42,882 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-01 21:57:42,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:57:42 BoogieIcfgContainer [2018-12-01 21:57:42,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 21:57:42,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 21:57:42,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 21:57:42,890 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 21:57:42,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:57:42" (1/1) ... [2018-12-01 21:57:42,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:57:42,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 21:57:42,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2018-12-01 21:57:42,919 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2018-12-01 21:57:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 21:57:42,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 21:57:42,953 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 21:57:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:57:42,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 21:57:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:57:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 21:57:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-12-01 21:57:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-12-01 21:57:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 21:57:42,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 21:57:42,989 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 21:57:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:57:45,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 21:57:45,093 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 21:57:45,094 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 21:57:45,097 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 [2018-12-01 21:57:45,105 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 21:57:45,106 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-12-01 21:57:45,107 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 21:57:45,118 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 [2018-12-01 21:57:45,122 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 21:57:45,123 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 [2018-12-01 21:57:45,123 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 21:57:45,125 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 21:57:45,126 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 21:57:45,132 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:57:45,132 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:36, output treesize:15 [2018-12-01 21:57:45,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:57:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 21:57:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2018-12-01 21:57:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2018-12-01 21:57:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 21:57:59,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 21:57:59,746 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 21:57:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:57:59,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 21:57:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:58:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 21:58:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2018-12-01 21:58:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2018-12-01 21:58:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 21:58:23,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 21:58:23,453 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 21:58:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:58:23,490 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 21:58:23,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:58:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 21:58:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2018-12-01 21:58:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2018-12-01 21:58:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 21:58:23,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 21:58:23,499 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 21:58:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:58:23,542 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 21:58:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:58:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 21:58:35,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2018-12-01 21:58:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2018-12-01 21:58:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 21:58:35,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 21:58:35,720 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 21:58:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:58:35,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 21:58:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:58:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 21:58:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2018-12-01 21:58:35,787 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2018-12-01 21:58:35,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 21:58:35,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 21:58:35,789 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 21:58:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:58:35,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 21:58:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:58:35,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 21:58:35,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2018-12-01 21:58:35,839 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2018-12-01 21:58:35,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 21:58:35,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 21:58:35,840 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 21:58:38,287 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-01 21:58:38,288 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:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) 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 [2018-12-01 21:58:38,290 INFO L168 Benchmark]: Toolchain (without parser) took 145423.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.7 MB in the beginning and 851.4 MB in the end (delta: 93.3 MB). Peak memory consumption was 228.6 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:38,291 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-01 21:58:38,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.35 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. [2018-12-01 21:58:38,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:38,292 INFO L168 Benchmark]: Boogie Preprocessor took 27.24 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. [2018-12-01 21:58:38,292 INFO L168 Benchmark]: RCFGBuilder took 89696.74 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: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:38,293 INFO L168 Benchmark]: CodeCheck took 55406.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 851.4 MB in the end (delta: 191.8 MB). Peak memory consumption was 191.8 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:38,295 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 0.16 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 227.35 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 63.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.24 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 89696.74 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: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. * CodeCheck took 55406.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 851.4 MB in the end (delta: 191.8 MB). Peak memory consumption was 191.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...