./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a90ab4b5fd896d7fe8c91ee95d37e83b559389ba ........................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a90ab4b5fd896d7fe8c91ee95d37e83b559389ba .................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 23:30:01,726 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 23:30:01,727 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 23:30:01,733 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 23:30:01,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 23:30:01,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 23:30:01,734 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 23:30:01,735 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 23:30:01,736 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 23:30:01,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 23:30:01,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 23:30:01,737 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 23:30:01,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 23:30:01,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 23:30:01,738 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 23:30:01,739 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 23:30:01,739 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 23:30:01,740 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 23:30:01,741 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 23:30:01,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 23:30:01,742 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 23:30:01,743 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 23:30:01,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 23:30:01,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 23:30:01,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 23:30:01,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 23:30:01,745 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 23:30:01,746 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 23:30:01,746 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 23:30:01,747 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 23:30:01,747 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 23:30:01,747 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 23:30:01,747 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 23:30:01,748 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 23:30:01,748 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 23:30:01,748 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 23:30:01,749 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 23:30:01,756 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 23:30:01,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 23:30:01,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 23:30:01,756 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 23:30:01,757 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 23:30:01,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 23:30:01,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 23:30:01,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 23:30:01,757 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 23:30:01,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 23:30:01,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 23:30:01,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 23:30:01,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 23:30:01,758 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 23:30:01,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 23:30:01,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 23:30:01,758 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 23:30:01,758 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 23:30:01,758 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 23:30:01,759 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 23:30:01,759 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 23:30:01,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 23:30:01,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 23:30:01,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 23:30:01,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 23:30:01,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 23:30:01,759 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 23:30:01,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 23:30:01,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 23:30:01,760 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_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a90ab4b5fd896d7fe8c91ee95d37e83b559389ba [2018-12-02 23:30:01,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 23:30:01,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 23:30:01,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 23:30:01,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 23:30:01,787 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 23:30:01,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c [2018-12-02 23:30:01,823 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/data/c1559fed4/1aa85444725c4daa85a83960bfa11be4/FLAGefa31df06 [2018-12-02 23:30:02,220 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 23:30:02,221 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c [2018-12-02 23:30:02,225 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/data/c1559fed4/1aa85444725c4daa85a83960bfa11be4/FLAGefa31df06 [2018-12-02 23:30:02,233 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/data/c1559fed4/1aa85444725c4daa85a83960bfa11be4 [2018-12-02 23:30:02,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 23:30:02,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 23:30:02,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 23:30:02,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 23:30:02,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 23:30:02,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02, skipping insertion in model container [2018-12-02 23:30:02,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 23:30:02,265 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 23:30:02,389 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:30:02,394 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 23:30:02,469 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:30:02,483 INFO L195 MainTranslator]: Completed translation [2018-12-02 23:30:02,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02 WrapperNode [2018-12-02 23:30:02,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 23:30:02,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 23:30:02,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 23:30:02,484 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 23:30:02,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 23:30:02,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 23:30:02,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 23:30:02,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 23:30:02,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02" (1/1) ... [2018-12-02 23:30:02,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 23:30:02,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 23:30:02,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 23:30:02,548 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 23:30:02,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 23:30:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 23:30:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 23:30:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 23:30:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 23:30:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 23:30:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 23:30:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 23:30:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 23:30:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 23:30:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 23:30:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 23:30:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 23:30:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 23:30:03,019 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 23:30:03,019 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 23:30:03,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:30:03 BoogieIcfgContainer [2018-12-02 23:30:03,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 23:30:03,020 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 23:30:03,020 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 23:30:03,026 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 23:30:03,026 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:30:03" (1/1) ... [2018-12-02 23:30:03,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:30:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:30:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-02 23:30:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-02 23:30:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 23:30:03,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:30:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:30:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:30:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:30:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-02 23:30:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-02 23:30:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 23:30:03,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:30:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:30:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:30:03,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:30:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2018-12-02 23:30:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2018-12-02 23:30:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 23:30:03,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:30:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:30:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:30:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:30:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2018-12-02 23:30:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2018-12-02 23:30:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 23:30:03,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:30:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:30:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:30:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:30:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:30:03,415 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-02 23:30:03,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:30:03 ImpRootNode [2018-12-02 23:30:03,442 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 23:30:03,442 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 23:30:03,443 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 23:30:03,443 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 23:30:03,443 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:30:03" (3/4) ... [2018-12-02 23:30:03,446 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 23:30:03,446 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 23:30:03,446 INFO L168 Benchmark]: Toolchain (without parser) took 1211.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 962.4 MB in the beginning and 987.7 MB in the end (delta: -25.3 MB). Peak memory consumption was 118.4 MB. Max. memory is 11.5 GB. [2018-12-02 23:30:03,447 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:30:03,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-12-02 23:30:03,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 23:30:03,448 INFO L168 Benchmark]: Boogie Preprocessor took 28.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:30:03,449 INFO L168 Benchmark]: RCFGBuilder took 471.26 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: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. [2018-12-02 23:30:03,449 INFO L168 Benchmark]: CodeCheck took 422.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.7 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-12-02 23:30:03,449 INFO L168 Benchmark]: Witness Printer took 3.42 ms. Allocated memory is still 1.2 GB. Free memory is still 987.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:30:03,451 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 103 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 156 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 377 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 66 NumberOfCodeBlocks, 66 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 285]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryDOUBLEComparisonOperation at line 284. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L276] double x = -1.0 / 0.0; [L277] double y = __VERIFIER_nondet_double(); [L246] __int32_t hx, lx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L248] ieee_double_shape_type ew_u; [L249] ew_u.value = (x) [L250] EXPR ew_u.parts.msw [L250] (hx) = ew_u.parts.msw [L251] EXPR ew_u.parts.lsw [L251] (lx) = ew_u.parts.lsw [L253] hx &= 0x7fffffff [L254] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L255] hx = 0x7ff00000 - hx [L256] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L279] EXPR isinf_double(x) && isfinite_double(y) [L260] __int32_t hx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L262] ieee_double_shape_type gh_u; [L263] gh_u.value = (x) [L264] EXPR gh_u.parts.msw [L264] (hx) = gh_u.parts.msw [L266] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L279] EXPR isinf_double(x) && isfinite_double(y) VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L279] COND TRUE isinf_double(x) && isfinite_double(y) && y > 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L281] double res = __ieee754_atan2(y, x); [L284] COND TRUE res != pi VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L285] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 247.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 471.26 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: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. * CodeCheck took 422.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.7 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.42 ms. Allocated memory is still 1.2 GB. Free memory is still 987.7 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 23:30:04,739 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 23:30:04,740 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 23:30:04,746 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 23:30:04,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 23:30:04,746 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 23:30:04,747 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 23:30:04,748 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 23:30:04,749 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 23:30:04,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 23:30:04,750 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 23:30:04,750 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 23:30:04,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 23:30:04,751 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 23:30:04,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 23:30:04,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 23:30:04,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 23:30:04,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 23:30:04,754 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 23:30:04,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 23:30:04,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 23:30:04,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 23:30:04,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 23:30:04,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 23:30:04,759 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 23:30:04,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 23:30:04,760 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 23:30:04,761 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 23:30:04,761 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 23:30:04,762 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 23:30:04,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 23:30:04,763 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 23:30:04,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 23:30:04,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 23:30:04,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 23:30:04,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 23:30:04,764 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 23:30:04,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 23:30:04,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 23:30:04,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 23:30:04,775 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 23:30:04,776 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 23:30:04,776 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 23:30:04,776 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 23:30:04,776 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 23:30:04,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 23:30:04,777 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 23:30:04,777 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 23:30:04,777 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 23:30:04,777 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 23:30:04,777 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 23:30:04,777 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 23:30:04,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 23:30:04,778 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 23:30:04,778 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 23:30:04,778 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 23:30:04,778 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 23:30:04,778 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 23:30:04,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 23:30:04,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 23:30:04,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 23:30:04,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 23:30:04,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 23:30:04,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 23:30:04,779 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 23:30:04,779 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 23:30:04,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 23:30:04,780 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 23:30:04,780 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 23:30:04,780 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_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a90ab4b5fd896d7fe8c91ee95d37e83b559389ba [2018-12-02 23:30:04,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 23:30:04,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 23:30:04,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 23:30:04,814 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 23:30:04,814 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 23:30:04,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c [2018-12-02 23:30:04,850 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/data/e01372548/59d1e7041bd74ffdb6f7576f8ef1618b/FLAGac1cf3c57 [2018-12-02 23:30:05,249 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 23:30:05,249 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/sv-benchmarks/c/float-newlib/double_req_bl_0682b_true-unreach-call.c [2018-12-02 23:30:05,254 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/data/e01372548/59d1e7041bd74ffdb6f7576f8ef1618b/FLAGac1cf3c57 [2018-12-02 23:30:05,262 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/data/e01372548/59d1e7041bd74ffdb6f7576f8ef1618b [2018-12-02 23:30:05,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 23:30:05,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 23:30:05,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 23:30:05,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 23:30:05,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 23:30:05,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b9a8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05, skipping insertion in model container [2018-12-02 23:30:05,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 23:30:05,295 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 23:30:05,430 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:30:05,436 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 23:30:05,481 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:30:05,502 INFO L195 MainTranslator]: Completed translation [2018-12-02 23:30:05,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05 WrapperNode [2018-12-02 23:30:05,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 23:30:05,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 23:30:05,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 23:30:05,503 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 23:30:05,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 23:30:05,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 23:30:05,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 23:30:05,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 23:30:05,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05" (1/1) ... [2018-12-02 23:30:05,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 23:30:05,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 23:30:05,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 23:30:05,599 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 23:30:05,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a61f282-a433-4317-beff-0907aaee6e83/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 23:30:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 23:30:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 23:30:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 23:30:05,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 23:30:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 23:30:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 23:30:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 23:30:05,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 23:30:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 23:30:05,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 23:30:05,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 23:30:05,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 23:30:05,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 23:30:05,749 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:30:05,777 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:30:16,017 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:30:47,917 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:30:48,858 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:30:48,871 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:30:49,755 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:30:49,812 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:30:49,837 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:30:49,894 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:30:49,930 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:34:00,674 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 23:34:00,674 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 23:34:00,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:34:00 BoogieIcfgContainer [2018-12-02 23:34:00,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 23:34:00,675 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 23:34:00,675 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 23:34:00,683 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 23:34:00,683 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:34:00" (1/1) ... [2018-12-02 23:34:00,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:34:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:34:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-02 23:34:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-02 23:34:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 23:34:00,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:34:00,754 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:34:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:34:00,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:34:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:34:00,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:34:00,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-02 23:34:00,825 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-02 23:34:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 23:34:00,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:34:00,826 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:34:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:34:00,869 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:34:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:34:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:34:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2018-12-02 23:34:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2018-12-02 23:34:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 23:34:00,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:34:00,904 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:34:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:34:00,947 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:34:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:34:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:34:00,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2018-12-02 23:34:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2018-12-02 23:34:00,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 23:34:00,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:34:00,954 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:34:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:34:01,079 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:34:01,326 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:34:01,327 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:34:01,331 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-02 23:34:01,378 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:34:01,380 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 53 [2018-12-02 23:34:01,417 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:34:01,418 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2018-12-02 23:34:01,418 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 23:34:01,440 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:34:01,461 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 23:34:01,467 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:34:01,468 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-02 23:34:01,468 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-02 23:34:01,472 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:34:01,481 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:34:01,509 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 23:34:01,509 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:86, output treesize:47 [2018-12-02 23:34:01,653 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:34:01,654 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:34:01,655 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-02 23:34:01,673 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2018-12-02 23:34:01,674 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 23:34:01,691 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 23:34:01,700 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-02 23:34:01,700 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 23:34:01,703 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:34:01,705 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:34:01,733 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-02 23:34:01,733 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:86, output treesize:65 [2018-12-02 23:34:04,156 WARN L180 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 49 [2018-12-02 23:34:06,804 WARN L180 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 50 [2018-12-02 23:34:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:34:11,002 WARN L180 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 50 [2018-12-02 23:34:13,884 WARN L180 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 51 [2018-12-02 23:34:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:34:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-02 23:34:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-02 23:34:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 23:34:14,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:34:14,293 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:34:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:34:14,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:34:14,491 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:34:14,492 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:34:14,493 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 23:34:14,535 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:34:14,540 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-02 23:34:14,541 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 23:34:14,554 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-02 23:34:14,558 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-02 23:34:14,559 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 23:34:14,561 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:34:14,563 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:34:14,572 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 23:34:14,572 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-02 23:34:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:34:20,698 WARN L180 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 62 [2018-12-02 23:34:52,977 WARN L180 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-02 23:35:27,226 WARN L180 SmtUtils]: Spent 19.00 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-02 23:36:16,675 WARN L180 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 65 [2018-12-02 23:36:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:36:47,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-12-02 23:36:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-12-02 23:36:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 23:36:47,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:36:47,974 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:36:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:36:48,042 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:36:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:37:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:37:21,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2018-12-02 23:37:21,924 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-12-02 23:37:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 23:37:21,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:37:21,928 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:37:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:37:22,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:37:29,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:37:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:37:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2018-12-02 23:37:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-12-02 23:37:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 23:37:29,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:37:29,413 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:37:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:37:29,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:37:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:38:12,984 WARN L180 SmtUtils]: Spent 3.96 s on a formula simplification that was a NOOP. DAG size: 73 [2018-12-02 23:38:17,124 WARN L180 SmtUtils]: Spent 3.86 s on a formula simplification that was a NOOP. DAG size: 74 [2018-12-02 23:38:52,661 WARN L180 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 75 [2018-12-02 23:39:02,197 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 23:39:02,198 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:893) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 28 more [2018-12-02 23:39:02,200 INFO L168 Benchmark]: Toolchain (without parser) took 536935.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.7 MB in the beginning and 957.6 MB in the end (delta: -12.9 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. [2018-12-02 23:39:02,201 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:39:02,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.51 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-02 23:39:02,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -205.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-02 23:39:02,202 INFO L168 Benchmark]: Boogie Preprocessor took 30.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:39:02,202 INFO L168 Benchmark]: RCFGBuilder took 235075.79 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: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. [2018-12-02 23:39:02,203 INFO L168 Benchmark]: CodeCheck took 301524.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -6.8 MB). Free memory was 1.0 GB in the beginning and 957.6 MB in the end (delta: 63.7 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-12-02 23:39:02,205 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 236.51 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -205.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 235075.79 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: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. * CodeCheck took 301524.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -6.8 MB). Free memory was 1.0 GB in the beginning and 957.6 MB in the end (delta: 63.7 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...