./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/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 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 ................................................................................................................................................................................................................................................ 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_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/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 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 ........................................................................................................................................................................................................................................................................... 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 0.1.23-5842f4b [2018-11-18 13:11:33,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:11:33,601 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:11:33,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:11:33,610 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:11:33,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:11:33,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:11:33,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:11:33,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:11:33,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:11:33,617 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:11:33,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:11:33,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:11:33,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:11:33,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:11:33,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:11:33,620 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:11:33,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:11:33,623 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:11:33,624 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:11:33,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:11:33,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:11:33,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:11:33,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:11:33,628 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:11:33,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:11:33,629 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:11:33,630 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:11:33,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:11:33,631 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:11:33,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:11:33,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:11:33,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:11:33,632 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:11:33,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:11:33,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:11:33,634 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:11:33,644 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:11:33,644 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:11:33,645 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:11:33,645 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:11:33,646 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:11:33,646 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:11:33,646 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:11:33,646 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:11:33,646 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:11:33,647 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:11:33,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:11:33,647 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:11:33,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:11:33,647 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:11:33,647 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:11:33,647 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:11:33,648 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:11:33,648 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:11:33,648 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:11:33,648 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:11:33,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:11:33,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:11:33,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:11:33,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:11:33,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:11:33,649 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:11:33,649 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:11:33,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:11:33,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:11:33,649 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_e5ef926f-78cf-40d1-b83a-27fb11551baf/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 -> 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 [2018-11-18 13:11:33,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:11:33,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:11:33,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:11:33,684 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:11:33,684 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:11:33,685 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-18 13:11:33,717 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/data/150641ead/58e5599c372f449fb465c4c3bc4001af/FLAG9217c1ba1 [2018-11-18 13:11:34,039 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:11:34,040 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-18 13:11:34,046 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/data/150641ead/58e5599c372f449fb465c4c3bc4001af/FLAG9217c1ba1 [2018-11-18 13:11:34,057 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/data/150641ead/58e5599c372f449fb465c4c3bc4001af [2018-11-18 13:11:34,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:11:34,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:11:34,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:11:34,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:11:34,062 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:11:34,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e791d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34, skipping insertion in model container [2018-11-18 13:11:34,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:11:34,087 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:11:34,225 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:11:34,228 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:11:34,251 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:11:34,264 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:11:34,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34 WrapperNode [2018-11-18 13:11:34,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:11:34,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:11:34,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:11:34,265 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:11:34,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:11:34,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:11:34,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:11:34,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:11:34,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:11:34,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:11:34,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:11:34,353 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:11:34,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:11:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 13:11:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:11:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 13:11:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:11:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:11:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:11:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:11:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:11:34,694 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:11:34,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:11:34 BoogieIcfgContainer [2018-11-18 13:11:34,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:11:34,695 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:11:34,695 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:11:34,701 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:11:34,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:11:34" (1/1) ... [2018-11-18 13:11:34,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:11:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:11:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2018-11-18 13:11:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2018-11-18 13:11:34,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 13:11:34,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:11:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:11:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:11:34,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:11:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2018-11-18 13:11:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2018-11-18 13:11:34,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 13:11:34,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:11:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:11:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:11:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:11:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:11:34,903 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 13:11:34,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:11:34 ImpRootNode [2018-11-18 13:11:34,930 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:11:34,930 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:11:34,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:11:34,931 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:11:34,931 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:11:34" (3/4) ... [2018-11-18 13:11:34,933 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:11:34,933 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:11:34,934 INFO L168 Benchmark]: Toolchain (without parser) took 875.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -101.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:11:34,935 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-18 13:11:34,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.28 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 945.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:11:34,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -184.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:11:34,937 INFO L168 Benchmark]: Boogie Preprocessor took 21.48 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:11:34,937 INFO L168 Benchmark]: RCFGBuilder took 341.49 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:11:34,938 INFO L168 Benchmark]: CodeCheck took 235.36 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:11:34,938 INFO L168 Benchmark]: Witness Printer took 3.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:11:34,941 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, 34 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: 121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 120, overapproximation of someBinaryArithmeticFLOAToperation at line 32, overapproximation of bitwiseAnd at line 31. Possible FailurePath: [L12-L16] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L18] static const float zero_log = 0.0; [L116] float x = 1.0f; [L117] CALL, EXPR __ieee754_logf(x) [L21] float hfsq, f, s, z, R, w, t1, t2, dk; [L22] __int32_t k, ix, i, j; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L25] FCALL ieee_float_shape_type gf_u; [L26] FCALL gf_u.value = (x) [L27] EXPR, FCALL gf_u.word [L27] (ix) = gf_u.word [L28] COND FALSE !(0) VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L30] k = 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L31] COND TRUE ((ix & 0x7fffffff) == 0) [L32] RET return -two25_log / zero_log; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L117] EXPR __ieee754_logf(x) [L117] float res = __ieee754_logf(x); [L120] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L120] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L121] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 204.28 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 945.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -184.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.48 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 341.49 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * CodeCheck took 235.36 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 13:11:36,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:11:36,359 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:11:36,369 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:11:36,369 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:11:36,369 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:11:36,370 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:11:36,372 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:11:36,373 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:11:36,373 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:11:36,374 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:11:36,374 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:11:36,375 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:11:36,376 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:11:36,376 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:11:36,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:11:36,378 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:11:36,379 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:11:36,380 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:11:36,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:11:36,382 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:11:36,383 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:11:36,384 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:11:36,385 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:11:36,385 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:11:36,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:11:36,386 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:11:36,387 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:11:36,387 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:11:36,388 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:11:36,388 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:11:36,389 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:11:36,389 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:11:36,390 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:11:36,390 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:11:36,391 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:11:36,391 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 13:11:36,402 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:11:36,402 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:11:36,403 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:11:36,403 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:11:36,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:11:36,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:11:36,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:11:36,404 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:11:36,404 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:11:36,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:11:36,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:11:36,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:11:36,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:11:36,405 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:11:36,405 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:11:36,406 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:11:36,406 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:11:36,406 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:11:36,407 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:11:36,407 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:11:36,407 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:11:36,407 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:11:36,407 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:11:36,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:11:36,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:11:36,408 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:11:36,408 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:11:36,408 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 13:11:36,408 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:11:36,408 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:11:36,408 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:11:36,408 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:11:36,409 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_e5ef926f-78cf-40d1-b83a-27fb11551baf/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 -> 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 [2018-11-18 13:11:36,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:11:36,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:11:36,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:11:36,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:11:36,454 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:11:36,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-18 13:11:36,500 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/data/7cafa8363/ca9f389b4218454e90b9aede6c3de526/FLAG52e036c1b [2018-11-18 13:11:36,827 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:11:36,828 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-18 13:11:36,832 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/data/7cafa8363/ca9f389b4218454e90b9aede6c3de526/FLAG52e036c1b [2018-11-18 13:11:37,264 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/data/7cafa8363/ca9f389b4218454e90b9aede6c3de526 [2018-11-18 13:11:37,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:11:37,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:11:37,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:11:37,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:11:37,272 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:11:37,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502bafa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37, skipping insertion in model container [2018-11-18 13:11:37,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:11:37,298 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:11:37,437 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:11:37,442 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:11:37,475 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:11:37,494 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:11:37,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37 WrapperNode [2018-11-18 13:11:37,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:11:37,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:11:37,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:11:37,495 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:11:37,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:11:37,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:11:37,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:11:37,527 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:11:37,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37" (1/1) ... [2018-11-18 13:11:37,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:11:37,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:11:37,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:11:37,592 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:11:37,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:11:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5ef926f-78cf-40d1-b83a-27fb11551baf/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:11:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 13:11:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:11:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:11:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:11:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:11:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 13:11:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:11:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:11:37,778 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:15:04,583 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:15:04,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:15:04 BoogieIcfgContainer [2018-11-18 13:15:04,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:15:04,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:15:04,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:15:04,593 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:15:04,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:15:04" (1/1) ... [2018-11-18 13:15:04,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:15:04,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:15:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2018-11-18 13:15:04,621 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2018-11-18 13:15:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 13:15:04,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:15:04,657 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 13:15:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:04,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:15:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:15:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:15:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2018-11-18 13:15:04,696 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2018-11-18 13:15:04,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 13:15:04,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:15:04,698 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 13:15:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:04,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:15:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:15:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:15:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-11-18 13:15:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-11-18 13:15:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 13:15:06,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:15:06,323 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 13:15:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:06,463 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:15:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:15:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:15:07,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2018-11-18 13:15:07,149 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2018-11-18 13:15:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 13:15:07,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:15:07,150 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 13:15:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:07,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:15:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:15:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:15:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2018-11-18 13:15:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2018-11-18 13:15:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 13:15:07,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:15:07,235 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 13:15:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:07,269 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:15:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:15:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:15:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2018-11-18 13:15:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2018-11-18 13:15:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 13:15:07,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:15:07,274 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 13:15:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:15:07,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:15:27,141 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_9 (_ BitVec 32)) (v_prenex_6 (_ FloatingPoint 8 24)) (v_prenex_10 (_ FloatingPoint 8 24))) (let ((.cse3 (bvand (_ bv8388607 32) v_prenex_9))) (let ((.cse4 (bvand (_ bv8388608 32) (bvadd .cse3 (_ bv4913952 32))))) (let ((.cse1 (bvadd (bvneg (bvneg (bvashr .cse4 (_ bv23 32)))) (bvashr v_prenex_9 (_ bv23 32)) (_ bv4294967169 32)))) (and (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven .cse1))) (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse0 v_prenex_6) (fp.mul roundNearestTiesToEven .cse0 v_prenex_10)))) (not (= .cse1 (_ bv0 32))) (fp.eq (fp.sub roundNearestTiesToEven (let ((.cse2 (bvor .cse3 (bvxor (_ bv1065353216 32) .cse4)))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2))) ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53))) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (fp ((_ extract 31 31) v_prenex_9) ((_ extract 30 23) v_prenex_9) ((_ extract 22 0) v_prenex_9))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse3 (_ bv15 32))) (_ bv16 32))))))) (= |c_ULTIMATE.start___ieee754_logf_#res| ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53))) (exists ((v_prenex_25 (_ FloatingPoint 8 24)) (v_prenex_24 (_ FloatingPoint 8 24)) (v_prenex_23 (_ FloatingPoint 8 24)) (v_prenex_21 (_ BitVec 32)) (v_prenex_22 (_ FloatingPoint 8 24)) (v_prenex_18 (_ FloatingPoint 8 24)) (v_prenex_27 (_ FloatingPoint 8 24)) (v_prenex_26 (_ FloatingPoint 8 24)) (v_prenex_19 (_ FloatingPoint 8 24)) (v_prenex_20 (_ FloatingPoint 8 24))) (let ((.cse5 (bvand (_ bv8388607 32) v_prenex_21))) (let ((.cse14 (bvand (_ bv8388608 32) (bvadd .cse5 (_ bv4913952 32))))) (let ((.cse6 (bvashr v_prenex_21 (_ bv23 32))) (.cse7 (bvneg (bvneg (bvashr .cse14 (_ bv23 32)))))) (and (not (bvsgt (bvor (bvadd .cse5 (_ bv4291779632 32)) (bvadd (bvneg .cse5) (_ bv3523208 32))) (_ bv0 32))) (not (= (_ bv127 32) (bvadd .cse6 .cse7))) (= (fp ((_ extract 31 31) v_prenex_21) ((_ extract 30 23) v_prenex_21) ((_ extract 22 0) v_prenex_21)) ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse5 (_ bv15 32))) (_ bv16 32))) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse8 ((_ to_fp 8 24) roundNearestTiesToEven (bvadd .cse6 .cse7 (_ bv4294967169 32))))) (fp.sub roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse8 v_prenex_20) (let ((.cse10 (fp.sub roundNearestTiesToEven (let ((.cse13 (bvor .cse5 (bvxor (_ bv1065353216 32) .cse14)))) (fp ((_ extract 31 31) .cse13) ((_ extract 30 23) .cse13) ((_ extract 22 0) .cse13))) ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (fp.sub roundNearestTiesToEven (fp.sub roundNearestTiesToEven (let ((.cse9 (fp.div roundNearestTiesToEven .cse10 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 2.0)) .cse10)))) (fp.mul roundNearestTiesToEven .cse9 (fp.sub roundNearestTiesToEven .cse10 (let ((.cse11 (fp.mul roundNearestTiesToEven .cse9 .cse9))) (let ((.cse12 (fp.mul roundNearestTiesToEven .cse11 .cse11))) (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse11 (fp.add roundNearestTiesToEven v_prenex_26 (fp.mul roundNearestTiesToEven .cse12 (fp.add roundNearestTiesToEven v_prenex_24 (fp.mul roundNearestTiesToEven .cse12 (fp.add roundNearestTiesToEven v_prenex_27 (fp.mul roundNearestTiesToEven .cse12 v_prenex_19))))))) (fp.mul roundNearestTiesToEven .cse12 (fp.add roundNearestTiesToEven v_prenex_18 (fp.mul roundNearestTiesToEven .cse12 (fp.add roundNearestTiesToEven v_prenex_23 (fp.mul roundNearestTiesToEven .cse12 v_prenex_25))))))))))) (fp.mul roundNearestTiesToEven .cse8 v_prenex_22)) .cse10)))))))))) (exists ((v_prenex_41 (_ BitVec 32)) (v_prenex_46 (_ FloatingPoint 8 24)) (v_prenex_45 (_ FloatingPoint 8 24)) (v_prenex_44 (_ FloatingPoint 8 24)) (v_prenex_39 (_ FloatingPoint 8 24)) (v_prenex_43 (_ FloatingPoint 8 24)) (v_prenex_42 (_ FloatingPoint 8 24)) (v_prenex_40 (_ FloatingPoint 8 24))) (let ((.cse15 (bvand (_ bv8388607 32) v_prenex_41))) (let ((.cse22 (bvand (_ bv8388608 32) (bvadd .cse15 (_ bv4913952 32))))) (and (bvsgt (bvor (bvadd .cse15 (_ bv4291779632 32)) (bvadd (bvneg .cse15) (_ bv3523208 32))) (_ bv0 32)) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse16 (fp.sub roundNearestTiesToEven (let ((.cse21 (bvor .cse15 (bvxor (_ bv1065353216 32) .cse22)))) (fp ((_ extract 31 31) .cse21) ((_ extract 30 23) .cse21) ((_ extract 22 0) .cse21))) ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (fp.sub roundNearestTiesToEven .cse16 (let ((.cse17 (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 1.0 2.0))) .cse16) .cse16))) (fp.sub roundNearestTiesToEven .cse17 (let ((.cse18 (fp.div roundNearestTiesToEven .cse16 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 2.0)) .cse16)))) (fp.mul roundNearestTiesToEven .cse18 (fp.add roundNearestTiesToEven .cse17 (let ((.cse19 (fp.mul roundNearestTiesToEven .cse18 .cse18))) (let ((.cse20 (fp.mul roundNearestTiesToEven .cse19 .cse19))) (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse19 (fp.add roundNearestTiesToEven v_prenex_45 (fp.mul roundNearestTiesToEven .cse20 (fp.add roundNearestTiesToEven v_prenex_43 (fp.mul roundNearestTiesToEven .cse20 (fp.add roundNearestTiesToEven v_prenex_46 (fp.mul roundNearestTiesToEven .cse20 v_prenex_40))))))) (fp.mul roundNearestTiesToEven .cse20 (fp.add roundNearestTiesToEven v_prenex_39 (fp.mul roundNearestTiesToEven .cse20 (fp.add roundNearestTiesToEven v_prenex_42 (fp.mul roundNearestTiesToEven .cse20 v_prenex_44)))))))))))))))) (= (bvadd (bvashr v_prenex_41 (_ bv23 32)) (_ bv4294967169 32)) (bvneg (bvashr .cse22 (_ bv23 32)))) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (fp ((_ extract 31 31) v_prenex_41) ((_ extract 30 23) v_prenex_41) ((_ extract 22 0) v_prenex_41))) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse15 (_ bv15 32))) (_ bv16 32))))))) (exists ((~Lg2_log~0 (_ FloatingPoint 8 24)) (v_prenex_11 (_ FloatingPoint 8 24)) (~Lg1_log~0 (_ FloatingPoint 8 24)) (~Lg7_log~0 (_ FloatingPoint 8 24)) (~Lg3_log~0 (_ FloatingPoint 8 24)) (~Lg5_log~0 (_ FloatingPoint 8 24)) (v_prenex_15 (_ FloatingPoint 8 24)) (~Lg4_log~0 (_ FloatingPoint 8 24)) (~Lg6_log~0 (_ FloatingPoint 8 24)) (v_prenex_14 (_ BitVec 32))) (let ((.cse25 (bvand (_ bv8388607 32) v_prenex_14))) (let ((.cse33 (bvand (_ bv8388608 32) (bvadd .cse25 (_ bv4913952 32))))) (let ((.cse23 (bvashr v_prenex_14 (_ bv23 32))) (.cse24 (bvneg (bvneg (bvashr .cse33 (_ bv23 32)))))) (and (not (= (_ bv127 32) (bvadd .cse23 .cse24))) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse25 (_ bv15 32))) (_ bv16 32))) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse26 ((_ to_fp 8 24) roundNearestTiesToEven (bvadd .cse23 .cse24 (_ bv4294967169 32))))) (fp.sub roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse26 v_prenex_11) (let ((.cse31 (fp.sub roundNearestTiesToEven (let ((.cse32 (bvor .cse25 (bvxor (_ bv1065353216 32) .cse33)))) (fp ((_ extract 31 31) .cse32) ((_ extract 30 23) .cse32) ((_ extract 22 0) .cse32))) ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (fp.sub roundNearestTiesToEven (let ((.cse27 (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 1.0 2.0))) .cse31) .cse31))) (fp.sub roundNearestTiesToEven .cse27 (fp.add roundNearestTiesToEven (let ((.cse28 (fp.div roundNearestTiesToEven .cse31 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 2.0)) .cse31)))) (fp.mul roundNearestTiesToEven .cse28 (fp.add roundNearestTiesToEven .cse27 (let ((.cse29 (fp.mul roundNearestTiesToEven .cse28 .cse28))) (let ((.cse30 (fp.mul roundNearestTiesToEven .cse29 .cse29))) (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse29 (fp.add roundNearestTiesToEven ~Lg1_log~0 (fp.mul roundNearestTiesToEven .cse30 (fp.add roundNearestTiesToEven ~Lg3_log~0 (fp.mul roundNearestTiesToEven .cse30 (fp.add roundNearestTiesToEven ~Lg5_log~0 (fp.mul roundNearestTiesToEven .cse30 ~Lg7_log~0))))))) (fp.mul roundNearestTiesToEven .cse30 (fp.add roundNearestTiesToEven ~Lg2_log~0 (fp.mul roundNearestTiesToEven .cse30 (fp.add roundNearestTiesToEven ~Lg4_log~0 (fp.mul roundNearestTiesToEven .cse30 ~Lg6_log~0))))))))))) (fp.mul roundNearestTiesToEven .cse26 v_prenex_15)))) .cse31))))) (bvsgt (bvor (bvadd .cse25 (_ bv4291779632 32)) (bvadd (bvneg .cse25) (_ bv3523208 32))) (_ bv0 32)) (= (fp ((_ extract 31 31) v_prenex_14) ((_ extract 30 23) v_prenex_14) ((_ extract 22 0) v_prenex_14)) ((_ to_fp 8 24) roundNearestTiesToEven 1.0))))))) (exists ((v_prenex_36 (_ FloatingPoint 8 24)) (v_prenex_35 (_ FloatingPoint 8 24)) (v_prenex_34 (_ FloatingPoint 8 24)) (v_prenex_32 (_ BitVec 32)) (v_prenex_33 (_ FloatingPoint 8 24)) (v_prenex_37 (_ FloatingPoint 8 24)) (v_prenex_31 (_ FloatingPoint 8 24)) (v_prenex_30 (_ FloatingPoint 8 24))) (let ((.cse35 (bvand (_ bv8388607 32) v_prenex_32))) (let ((.cse34 (bvand (_ bv8388608 32) (bvadd .cse35 (_ bv4913952 32))))) (and (= (bvadd (bvneg (bvashr .cse34 (_ bv23 32))) (_ bv127 32)) (bvashr v_prenex_32 (_ bv23 32))) (not (bvsgt (bvor (bvadd .cse35 (_ bv4291779632 32)) (bvadd (bvneg .cse35) (_ bv3523208 32))) (_ bv0 32))) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (fp ((_ extract 31 31) v_prenex_32) ((_ extract 30 23) v_prenex_32) ((_ extract 22 0) v_prenex_32))) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse36 (fp.sub roundNearestTiesToEven (let ((.cse40 (bvor .cse35 (bvxor (_ bv1065353216 32) .cse34)))) (fp ((_ extract 31 31) .cse40) ((_ extract 30 23) .cse40) ((_ extract 22 0) .cse40))) ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (fp.sub roundNearestTiesToEven .cse36 (let ((.cse37 (fp.div roundNearestTiesToEven .cse36 (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 2.0)) .cse36)))) (fp.mul roundNearestTiesToEven .cse37 (fp.sub roundNearestTiesToEven .cse36 (let ((.cse38 (fp.mul roundNearestTiesToEven .cse37 .cse37))) (let ((.cse39 (fp.mul roundNearestTiesToEven .cse38 .cse38))) (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse38 (fp.add roundNearestTiesToEven v_prenex_36 (fp.mul roundNearestTiesToEven .cse39 (fp.add roundNearestTiesToEven v_prenex_34 (fp.mul roundNearestTiesToEven .cse39 (fp.add roundNearestTiesToEven v_prenex_37 (fp.mul roundNearestTiesToEven .cse39 v_prenex_31))))))) (fp.mul roundNearestTiesToEven .cse39 (fp.add roundNearestTiesToEven v_prenex_30 (fp.mul roundNearestTiesToEven .cse39 (fp.add roundNearestTiesToEven v_prenex_33 (fp.mul roundNearestTiesToEven .cse39 v_prenex_35)))))))))))))) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse35 (_ bv15 32))) (_ bv16 32))))))) (exists ((v_prenex_16 (_ BitVec 32))) (let ((.cse43 (bvand (_ bv8388607 32) v_prenex_16))) (let ((.cse42 (bvand (_ bv8388608 32) (bvadd .cse43 (_ bv4913952 32))))) (let ((.cse41 (fp.sub roundNearestTiesToEven (let ((.cse44 (bvor .cse43 (bvxor (_ bv1065353216 32) .cse42)))) (fp ((_ extract 31 31) .cse44) ((_ extract 30 23) .cse44) ((_ extract 22 0) .cse44))) ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (and (not (fp.eq .cse41 ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)))) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (fp ((_ extract 31 31) v_prenex_16) ((_ extract 30 23) v_prenex_16) ((_ extract 22 0) v_prenex_16))) (= (bvadd (bvashr v_prenex_16 (_ bv23 32)) (_ bv4294967169 32)) (bvneg (bvashr .cse42 (_ bv23 32)))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse43 (_ bv15 32))) (_ bv16 32)) (= |c_ULTIMATE.start___ieee754_logf_#res| (fp.sub roundNearestTiesToEven .cse41 (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse41 .cse41) (fp.sub roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 1.0 2.0))) (fp.mul roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 33333333333333333.0 100000000000000000.0))) .cse41)))))))))) (exists ((~ln2_hi_log~0 (_ FloatingPoint 8 24)) (v_ULTIMATE.start___ieee754_logf_~ix~0_26 (_ BitVec 32)) (~ln2_lo_log~0 (_ FloatingPoint 8 24))) (let ((.cse49 (bvand (_ bv8388607 32) v_ULTIMATE.start___ieee754_logf_~ix~0_26))) (let ((.cse51 (bvand (_ bv8388608 32) (bvadd .cse49 (_ bv4913952 32))))) (let ((.cse47 (bvneg (bvneg (bvashr .cse51 (_ bv23 32))))) (.cse48 (bvashr v_ULTIMATE.start___ieee754_logf_~ix~0_26 (_ bv23 32))) (.cse46 (fp.sub roundNearestTiesToEven (let ((.cse50 (bvor .cse49 (bvxor (_ bv1065353216 32) .cse51)))) (fp ((_ extract 31 31) .cse50) ((_ extract 30 23) .cse50) ((_ extract 22 0) .cse50))) ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (and (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse45 ((_ to_fp 8 24) roundNearestTiesToEven (bvadd .cse47 .cse48 (_ bv4294967169 32))))) (fp.sub roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse45 ~ln2_hi_log~0) (fp.sub roundNearestTiesToEven (fp.sub roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse46 .cse46) (fp.sub roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 1.0 2.0))) (fp.mul roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 33333333333333333.0 100000000000000000.0))) .cse46))) (fp.mul roundNearestTiesToEven .cse45 ~ln2_lo_log~0)) .cse46)))) (not (= (_ bv127 32) (bvadd .cse47 .cse48))) (not (fp.eq .cse46 ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)))) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_logf_~ix~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_logf_~ix~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_logf_~ix~0_26))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse49 (_ bv15 32))) (_ bv16 32)))))))) is different from true [2018-11-18 13:15:41,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:15:59,285 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-18 13:15:59,285 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:823) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:489) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 26 more [2018-11-18 13:15:59,288 INFO L168 Benchmark]: Toolchain (without parser) took 262020.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 949.7 MB in the beginning and 946.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:59,289 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:15:59,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.98 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:59,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.03 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:59,291 INFO L168 Benchmark]: Boogie Preprocessor took 64.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:59,291 INFO L168 Benchmark]: RCFGBuilder took 206991.67 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: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:59,292 INFO L168 Benchmark]: CodeCheck took 54703.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.0 MB in the end (delta: 137.7 MB). Peak memory consumption was 137.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:15:59,295 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 225.98 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 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 32.03 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 206991.67 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: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. * CodeCheck took 54703.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.0 MB in the end (delta: 137.7 MB). Peak memory consumption was 137.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...