./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/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 ea7f366bf9317f351e4b5f275a15188ee4a0efbb ..................................................................................................................................................................................................................................................... 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_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/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 ea7f366bf9317f351e4b5f275a15188ee4a0efbb ........................................................................................................................................................................................................................................................ 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 0.1.23-1dbac8b [2018-11-09 23:04:41,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:04:41,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:04:41,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:04:41,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:04:41,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:04:41,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:04:41,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:04:41,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:04:41,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:04:41,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:04:41,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:04:41,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:04:41,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:04:41,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:04:41,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:04:41,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:04:41,414 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:04:41,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:04:41,417 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:04:41,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:04:41,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:04:41,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:04:41,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:04:41,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:04:41,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:04:41,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:04:41,422 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:04:41,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:04:41,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:04:41,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:04:41,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:04:41,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:04:41,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:04:41,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:04:41,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:04:41,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:04:41,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:04:41,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:04:41,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:04:41,433 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:04:41,434 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:04:41,434 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:04:41,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:04:41,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:04:41,435 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:04:41,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:04:41,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:04:41,435 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:04:41,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:04:41,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:04:41,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:04:41,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:04:41,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:04:41,436 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:04:41,436 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:04:41,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:04:41,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:04:41,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:04:41,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:04:41,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:04:41,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:04:41,437 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:04:41,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:04:41,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:04:41,438 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_50ac2753-a020-4a4c-9c37-fc5ebfd98305/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 -> ea7f366bf9317f351e4b5f275a15188ee4a0efbb [2018-11-09 23:04:41,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:04:41,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:04:41,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:04:41,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:04:41,471 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:04:41,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c [2018-11-09 23:04:41,504 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/data/345d2e245/7a4a05a4780645f7afb0c322c795bed4/FLAGb781211c1 [2018-11-09 23:04:41,901 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:04:41,902 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c [2018-11-09 23:04:41,906 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/data/345d2e245/7a4a05a4780645f7afb0c322c795bed4/FLAGb781211c1 [2018-11-09 23:04:41,915 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/data/345d2e245/7a4a05a4780645f7afb0c322c795bed4 [2018-11-09 23:04:41,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:04:41,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:04:41,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:04:41,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:04:41,921 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:04:41,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:04:41" (1/1) ... [2018-11-09 23:04:41,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df2ee2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:41, skipping insertion in model container [2018-11-09 23:04:41,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:04:41" (1/1) ... [2018-11-09 23:04:41,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:04:41,949 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:04:42,076 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:04:42,079 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:04:42,105 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:04:42,118 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:04:42,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42 WrapperNode [2018-11-09 23:04:42,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:04:42,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:04:42,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:04:42,119 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:04:42,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42" (1/1) ... [2018-11-09 23:04:42,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42" (1/1) ... [2018-11-09 23:04:42,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:04:42,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:04:42,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:04:42,160 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:04:42,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42" (1/1) ... [2018-11-09 23:04:42,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42" (1/1) ... [2018-11-09 23:04:42,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42" (1/1) ... [2018-11-09 23:04:42,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42" (1/1) ... [2018-11-09 23:04:42,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42" (1/1) ... [2018-11-09 23:04:42,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42" (1/1) ... [2018-11-09 23:04:42,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42" (1/1) ... [2018-11-09 23:04:42,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:04:42,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:04:42,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:04:42,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:04:42,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:04:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 23:04:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-09 23:04:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:04:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-09 23:04:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:04:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:04:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 23:04:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:04:42,902 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:04:42,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:04:42 BoogieIcfgContainer [2018-11-09 23:04:42,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:04:42,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 23:04:42,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 23:04:42,910 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 23:04:42,910 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:04:42" (1/1) ... [2018-11-09 23:04:42,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:04:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2018-11-09 23:04:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2018-11-09 23:04:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-09 23:04:42,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:04:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2018-11-09 23:04:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2018-11-09 23:04:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-09 23:04:43,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:04:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:04:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:04:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:04:43,118 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-09 23:04:43,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 11:04:43 ImpRootNode [2018-11-09 23:04:43,144 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-09 23:04:43,144 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:04:43,144 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:04:43,144 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:04:43,145 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:04:42" (3/4) ... [2018-11-09 23:04:43,148 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-09 23:04:43,148 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 23:04:43,148 INFO L168 Benchmark]: Toolchain (without parser) took 1231.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 960.2 MB in the beginning and 1.0 GB in the end (delta: -85.1 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:04:43,149 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:04:43,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.83 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 944.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:04:43,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.1 MB in the beginning and 941.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:04:43,151 INFO L168 Benchmark]: Boogie Preprocessor took 68.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 941.4 MB in the beginning and 1.2 GB in the end (delta: -212.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:04:43,151 INFO L168 Benchmark]: RCFGBuilder took 674.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:04:43,152 INFO L168 Benchmark]: CodeCheck took 240.36 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:04:43,152 INFO L168 Benchmark]: Witness Printer took 3.87 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. [2018-11-09 23:04:43,154 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, 116 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, 57 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 192]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 102, overapproximation of bitwiseAnd at line 116, overapproximation of someUnaryFLOAToperation at line 100, overapproximation of someBinaryArithmeticFLOAToperation at line 119. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L98-L106] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L184] float x = __VERIFIER_nondet_float(); [L186] COND TRUE x < -1.0f || x > 1.0f [L188] CALL, EXPR __ieee754_asinf(x) [L109] float t, w, p, q, c, r, s; [L110] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L112] FCALL ieee_float_shape_type gf_u; [L113] FCALL gf_u.value = (x) [L114] EXPR, FCALL gf_u.word [L114] (hx) = gf_u.word [L115] COND FALSE !(0) VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L116] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L117] COND TRUE ix == 0x3f800000 [L119] RET return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L188] EXPR __ieee754_asinf(x) [L188] float res = __ieee754_asinf(x); [L191] CALL, EXPR isnan_float(res) [L13] RET return x != x; [L191] EXPR isnan_float(res) [L191] COND TRUE !isnan_float(res) [L192] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 200.83 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 944.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.1 MB in the beginning and 941.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 941.4 MB in the beginning and 1.2 GB in the end (delta: -212.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 674.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. * CodeCheck took 240.36 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.87 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 0.1.23-1dbac8b [2018-11-09 23:04:44,560 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:04:44,561 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:04:44,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:04:44,569 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:04:44,570 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:04:44,571 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:04:44,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:04:44,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:04:44,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:04:44,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:04:44,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:04:44,575 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:04:44,575 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:04:44,576 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:04:44,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:04:44,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:04:44,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:04:44,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:04:44,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:04:44,581 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:04:44,582 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:04:44,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:04:44,583 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:04:44,583 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:04:44,584 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:04:44,585 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:04:44,585 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:04:44,586 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:04:44,586 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:04:44,587 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:04:44,587 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:04:44,587 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:04:44,587 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:04:44,588 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:04:44,588 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:04:44,588 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:04:44,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:04:44,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:04:44,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:04:44,599 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:04:44,600 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:04:44,600 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:04:44,600 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:04:44,600 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:04:44,600 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:04:44,600 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:04:44,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:04:44,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:04:44,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:04:44,601 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:04:44,601 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:04:44,601 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:04:44,601 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:04:44,601 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:04:44,602 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:04:44,602 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:04:44,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:04:44,602 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:04:44,602 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:04:44,602 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:04:44,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:04:44,603 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:04:44,603 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:04:44,603 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:04:44,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:04:44,603 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:04:44,603 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:04:44,603 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_50ac2753-a020-4a4c-9c37-fc5ebfd98305/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 -> ea7f366bf9317f351e4b5f275a15188ee4a0efbb [2018-11-09 23:04:44,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:04:44,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:04:44,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:04:44,645 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:04:44,645 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:04:44,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c [2018-11-09 23:04:44,690 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/data/3a6a7e857/ab3da322d35b4618ae3257532d252a03/FLAG33db4db90 [2018-11-09 23:04:45,017 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:04:45,018 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/sv-benchmarks/c/float-newlib/float_req_bl_0281_true-unreach-call.c [2018-11-09 23:04:45,023 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/data/3a6a7e857/ab3da322d35b4618ae3257532d252a03/FLAG33db4db90 [2018-11-09 23:04:45,032 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/data/3a6a7e857/ab3da322d35b4618ae3257532d252a03 [2018-11-09 23:04:45,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:04:45,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:04:45,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:04:45,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:04:45,039 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:04:45,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32cf829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45, skipping insertion in model container [2018-11-09 23:04:45,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:04:45,071 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:04:45,213 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:04:45,217 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:04:45,255 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:04:45,274 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:04:45,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45 WrapperNode [2018-11-09 23:04:45,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:04:45,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:04:45,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:04:45,275 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:04:45,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:04:45,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:04:45,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:04:45,314 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:04:45,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45" (1/1) ... [2018-11-09 23:04:45,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:04:45,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:04:45,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:04:45,346 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:04:45,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50ac2753-a020-4a4c-9c37-fc5ebfd98305/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:04:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-09 23:04:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:04:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-09 23:04:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:04:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:04:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-09 23:04:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:04:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-09 23:04:45,581 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:04:45,586 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:05:06,392 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:05:06,398 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:05:16,545 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:05:16,553 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:05:20,236 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:05:20,240 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:05:41,948 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:05:41,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:05:41 BoogieIcfgContainer [2018-11-09 23:05:41,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:05:41,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 23:05:41,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 23:05:41,956 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 23:05:41,956 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:05:41" (1/1) ... [2018-11-09 23:05:41,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:05:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2018-11-09 23:05:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2018-11-09 23:05:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-09 23:05:41,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:42,023 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-09 23:05:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:42,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:05:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:05:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2018-11-09 23:05:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2018-11-09 23:05:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-09 23:05:42,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:42,061 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-09 23:05:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:42,137 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:05:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:05:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 73 transitions. [2018-11-09 23:05:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2018-11-09 23:05:52,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-09 23:05:52,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:52,509 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-09 23:05:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:52,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:06:01,278 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-09 23:06:01,279 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:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) 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) ... 30 more [2018-11-09 23:06:01,282 INFO L168 Benchmark]: Toolchain (without parser) took 76247.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 950.8 MB in the beginning and 964.2 MB in the end (delta: -13.4 MB). Peak memory consumption was 112.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:01,283 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:06:01,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.65 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:01,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.55 ms. Allocated memory is still 1.0 GB. Free memory was 934.7 MB in the beginning and 929.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:01,285 INFO L168 Benchmark]: Boogie Preprocessor took 31.94 ms. Allocated memory is still 1.0 GB. Free memory is still 929.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:06:01,285 INFO L168 Benchmark]: RCFGBuilder took 56603.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 929.3 MB in the beginning and 1.0 GB in the end (delta: -84.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:01,286 INFO L168 Benchmark]: CodeCheck took 19332.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 964.2 MB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:01,289 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 238.65 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.55 ms. Allocated memory is still 1.0 GB. Free memory was 934.7 MB in the beginning and 929.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.94 ms. Allocated memory is still 1.0 GB. Free memory is still 929.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 56603.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 929.3 MB in the beginning and 1.0 GB in the end (delta: -84.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. * CodeCheck took 19332.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 964.2 MB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...