./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0684a_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_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/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 6f0e5ff08d8d375b1c12be7373d81b68e548344f ............................................................................................................................................................................................................................................................................................................. 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_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/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 6f0e5ff08d8d375b1c12be7373d81b68e548344f ........................................................................................................................................................................................................................ 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 15:58:50,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:58:50,532 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:58:50,538 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:58:50,538 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:58:50,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:58:50,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:58:50,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:58:50,540 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:58:50,541 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:58:50,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:58:50,542 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:58:50,542 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:58:50,542 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:58:50,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:58:50,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:58:50,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:58:50,545 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:58:50,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:58:50,546 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:58:50,547 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:58:50,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:58:50,549 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:58:50,549 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:58:50,549 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:58:50,550 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:58:50,550 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:58:50,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:58:50,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:58:50,551 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:58:50,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:58:50,552 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:58:50,552 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:58:50,552 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:58:50,553 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:58:50,553 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:58:50,553 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 15:58:50,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:58:50,561 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:58:50,561 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:58:50,561 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:58:50,562 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:58:50,562 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:58:50,562 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:58:50,562 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:58:50,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:58:50,562 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:58:50,562 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:58:50,562 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:58:50,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:58:50,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:58:50,563 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:58:50,563 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:58:50,563 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:58:50,563 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:58:50,563 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:58:50,563 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:58:50,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:58:50,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:58:50,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:58:50,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:58:50,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:58:50,564 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:58:50,564 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 15:58:50,564 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:58:50,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:58:50,564 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_1370bd67-937b-499a-9e6e-addb21351405/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 -> 6f0e5ff08d8d375b1c12be7373d81b68e548344f [2018-12-02 15:58:50,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:58:50,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:58:50,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:58:50,594 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:58:50,595 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:58:50,595 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c [2018-12-02 15:58:50,632 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/data/80a66eca9/f7cd3e469dc34b25b86958152d3572d3/FLAG3ff1e0319 [2018-12-02 15:58:51,065 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:58:51,066 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c [2018-12-02 15:58:51,070 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/data/80a66eca9/f7cd3e469dc34b25b86958152d3572d3/FLAG3ff1e0319 [2018-12-02 15:58:51,079 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/data/80a66eca9/f7cd3e469dc34b25b86958152d3572d3 [2018-12-02 15:58:51,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:58:51,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:58:51,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:58:51,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:58:51,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:58:51,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e45f543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51, skipping insertion in model container [2018-12-02 15:58:51,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:58:51,104 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:58:51,225 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:58:51,229 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:58:51,300 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:58:51,317 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:58:51,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51 WrapperNode [2018-12-02 15:58:51,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:58:51,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:58:51,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:58:51,318 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:58:51,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:58:51,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:58:51,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:58:51,346 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:58:51,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:58:51,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:58:51,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:58:51,372 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:58:51,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/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 15:58:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 15:58:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 15:58:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 15:58:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 15:58:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 15:58:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:58:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 15:58:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 15:58:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:58:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:58:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 15:58:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 15:58:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:58:51,801 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:58:51,801 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 15:58:51,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:58:51 BoogieIcfgContainer [2018-12-02 15:58:51,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:58:51,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:58:51,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:58:51,808 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:58:51,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:58:51" (1/1) ... [2018-12-02 15:58:51,815 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:58:51,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:58:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-02 15:58:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-02 15:58:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 15:58:51,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:58:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:58:51,911 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 15:58:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:58:51,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-02 15:58:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-02 15:58:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 15:58:51,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:58:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:58:51,968 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 15:58:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:58:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2018-12-02 15:58:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2018-12-02 15:58:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 15:58:51,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:58:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:58:52,023 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 15:58:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:58:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-02 15:58:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-02 15:58:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 15:58:52,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:58:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:58:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:58:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:58:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:58:52,235 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-02 15:58:52,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:58:52 ImpRootNode [2018-12-02 15:58:52,261 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 15:58:52,262 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:58:52,262 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:58:52,262 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:58:52,262 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:58:51" (3/4) ... [2018-12-02 15:58:52,265 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 15:58:52,265 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:58:52,266 INFO L168 Benchmark]: Toolchain (without parser) took 1184.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 954.4 MB in the beginning and 953.7 MB in the end (delta: 722.6 kB). Peak memory consumption was 106.1 MB. Max. memory is 11.5 GB. [2018-12-02 15:58:52,267 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:58:52,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-12-02 15:58:52,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:58:52,268 INFO L168 Benchmark]: Boogie Preprocessor took 25.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:58:52,268 INFO L168 Benchmark]: RCFGBuilder took 429.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:58:52,268 INFO L168 Benchmark]: CodeCheck took 459.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 953.7 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:58:52,269 INFO L168 Benchmark]: Witness Printer took 3.32 ms. Allocated memory is still 1.1 GB. Free memory is still 953.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:58:52,271 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 103 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 156 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 20 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 375 GetRequests, 373 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: 286]: 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 285. 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 = __VERIFIER_nondet_double(); [L277] double y = 1.0 / 0.0; [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); [L280] isfinite_double(x) && isinf_double(y) [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); [L280] isfinite_double(x) && isinf_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] [L280] COND TRUE isfinite_double(x) && isinf_double(y) [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] [L282] double res = __ieee754_atan2(y, x); [L285] COND TRUE res != pi_o_2 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] [L286] __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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 235.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 429.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 459.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 953.7 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.32 ms. Allocated memory is still 1.1 GB. Free memory is still 953.7 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 15:58:53,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:58:53,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:58:53,654 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:58:53,654 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:58:53,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:58:53,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:58:53,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:58:53,657 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:58:53,657 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:58:53,658 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:58:53,658 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:58:53,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:58:53,659 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:58:53,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:58:53,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:58:53,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:58:53,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:58:53,662 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:58:53,663 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:58:53,664 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:58:53,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:58:53,666 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:58:53,666 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:58:53,666 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:58:53,667 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:58:53,668 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:58:53,668 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:58:53,668 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:58:53,669 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:58:53,669 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:58:53,670 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:58:53,670 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:58:53,670 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:58:53,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:58:53,671 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:58:53,672 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 15:58:53,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:58:53,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:58:53,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:58:53,682 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:58:53,683 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:58:53,683 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:58:53,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:58:53,684 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:58:53,684 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:58:53,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:58:53,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:58:53,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:58:53,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:58:53,684 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 15:58:53,685 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 15:58:53,685 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:58:53,685 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:58:53,685 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:58:53,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:58:53,685 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:58:53,686 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:58:53,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:58:53,686 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:58:53,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:58:53,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:58:53,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:58:53,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:58:53,687 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 15:58:53,687 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 15:58:53,687 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:58:53,687 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 15:58:53,687 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 15:58:53,687 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_1370bd67-937b-499a-9e6e-addb21351405/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 -> 6f0e5ff08d8d375b1c12be7373d81b68e548344f [2018-12-02 15:58:53,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:58:53,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:58:53,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:58:53,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:58:53,724 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:58:53,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c [2018-12-02 15:58:53,767 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/data/5caed2e4b/1cbd6640af7e4721821c3bccb2cb27b8/FLAG08ed3a0bd [2018-12-02 15:58:54,093 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:58:54,093 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c [2018-12-02 15:58:54,098 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/data/5caed2e4b/1cbd6640af7e4721821c3bccb2cb27b8/FLAG08ed3a0bd [2018-12-02 15:58:54,496 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/bin-2019/ukojak/data/5caed2e4b/1cbd6640af7e4721821c3bccb2cb27b8 [2018-12-02 15:58:54,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:58:54,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:58:54,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:58:54,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:58:54,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:58:54,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe4fc2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54, skipping insertion in model container [2018-12-02 15:58:54,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:58:54,527 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:58:54,654 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:58:54,660 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:58:54,700 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:58:54,718 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:58:54,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54 WrapperNode [2018-12-02 15:58:54,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:58:54,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:58:54,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:58:54,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:58:54,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:58:54,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:58:54,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:58:54,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:58:54,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54" (1/1) ... [2018-12-02 15:58:54,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:58:54,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:58:54,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:58:54,816 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:58:54,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:58:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1370bd67-937b-499a-9e6e-addb21351405/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 15:58:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 15:58:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 15:58:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 15:58:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 15:58:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 15:58:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:58:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 15:58:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 15:58:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 15:58:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:58:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:58:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 15:58:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:58:54,966 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:58:54,990 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:59:05,069 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:59:38,661 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:59:39,392 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:59:39,406 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:59:39,737 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:59:39,761 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:59:39,796 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:59:39,835 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:59:39,866 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 16:02:55,651 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 16:02:55,652 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.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition(TransFormulaUtils.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.(SequentialComposition.java:96) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructSequentialComposition(CodeBlockFactory.java:121) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeSequential(CfgBuilder.java:1528) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1506) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 26 more [2018-12-02 16:02:55,654 INFO L168 Benchmark]: Toolchain (without parser) took 241154.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 942.0 MB in the beginning and 1.0 GB in the end (delta: -83.2 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-12-02 16:02:55,655 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 16:02:55,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.76 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 16:02:55,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -203.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-02 16:02:55,656 INFO L168 Benchmark]: Boogie Preprocessor took 29.63 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 16:02:55,657 INFO L168 Benchmark]: RCFGBuilder took 240837.63 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: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 11.5 GB. [2018-12-02 16:02:55,658 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 218.76 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -203.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.63 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 240837.63 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: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - 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.rcfgbuilder: 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) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...