./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/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 183c064a530646119ada233c15fa830a0c2bc1a1 .......................................................................................................................................................................................................................................................... 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_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/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 183c064a530646119ada233c15fa830a0c2bc1a1 .................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:36:19,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:36:19,545 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:36:19,553 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:36:19,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:36:19,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:36:19,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:36:19,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:36:19,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:36:19,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:36:19,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:36:19,558 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:36:19,559 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:36:19,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:36:19,560 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:36:19,561 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:36:19,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:36:19,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:36:19,564 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:36:19,565 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:36:19,566 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:36:19,567 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:36:19,568 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:36:19,568 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:36:19,568 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:36:19,569 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:36:19,570 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:36:19,571 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:36:19,571 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:36:19,572 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:36:19,572 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:36:19,572 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:36:19,572 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:36:19,573 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:36:19,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:36:19,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:36:19,575 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:36:19,585 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:36:19,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:36:19,586 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:36:19,586 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:36:19,586 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:36:19,586 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:36:19,586 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:36:19,587 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:36:19,587 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:36:19,587 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:36:19,587 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:36:19,587 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:36:19,587 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:36:19,587 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:36:19,587 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:36:19,588 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:36:19,588 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:36:19,588 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:36:19,588 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:36:19,588 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:36:19,588 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:36:19,588 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:36:19,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:36:19,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:36:19,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:36:19,591 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:36:19,591 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:36:19,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:36:19,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:36:19,591 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_9482dcdc-f3fb-498d-a077-565d66167f0c/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 -> 183c064a530646119ada233c15fa830a0c2bc1a1 [2018-11-18 13:36:19,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:36:19,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:36:19,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:36:19,627 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:36:19,627 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:36:19,628 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-11-18 13:36:19,673 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/data/3e2b2b9de/d264cb72e6dd4b2ca91322778ac2efa8/FLAGfd2833d89 [2018-11-18 13:36:20,027 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:36:20,028 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-11-18 13:36:20,033 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/data/3e2b2b9de/d264cb72e6dd4b2ca91322778ac2efa8/FLAGfd2833d89 [2018-11-18 13:36:20,431 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/data/3e2b2b9de/d264cb72e6dd4b2ca91322778ac2efa8 [2018-11-18 13:36:20,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:36:20,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:36:20,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:36:20,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:36:20,437 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:36:20,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5feb133c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20, skipping insertion in model container [2018-11-18 13:36:20,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:36:20,464 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:36:20,583 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:36:20,586 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:36:20,610 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:36:20,624 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:36:20,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20 WrapperNode [2018-11-18 13:36:20,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:36:20,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:36:20,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:36:20,625 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:36:20,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:36:20,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:36:20,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:36:20,693 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:36:20,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20" (1/1) ... [2018-11-18 13:36:20,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:36:20,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:36:20,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:36:20,713 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:36:20,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:36:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 13:36:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:36:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 13:36:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:36:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:36:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:36:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:36:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:36:21,040 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:36:21,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:36:21 BoogieIcfgContainer [2018-11-18 13:36:21,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:36:21,041 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:36:21,041 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:36:21,050 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:36:21,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:36:21" (1/1) ... [2018-11-18 13:36:21,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:36:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:36:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-11-18 13:36:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-11-18 13:36:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 13:36:21,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:36:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:36:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:36:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:36:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2018-11-18 13:36:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2018-11-18 13:36:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 13:36:21,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:36:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:36:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:36:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:36:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:36:21,275 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 13:36:21,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:36:21 ImpRootNode [2018-11-18 13:36:21,301 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:36:21,301 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:36:21,301 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:36:21,301 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:36:21,302 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:36:21" (3/4) ... [2018-11-18 13:36:21,304 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:36:21,305 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:36:21,305 INFO L168 Benchmark]: Toolchain (without parser) took 871.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -97.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:36:21,306 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:36:21,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 190.51 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 936.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:36:21,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:36:21,307 INFO L168 Benchmark]: Boogie Preprocessor took 19.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:36:21,308 INFO L168 Benchmark]: RCFGBuilder took 327.72 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: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:36:21,308 INFO L168 Benchmark]: CodeCheck took 259.58 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: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:36:21,308 INFO L168 Benchmark]: Witness Printer took 3.42 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:36:21,311 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 29 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 140]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 127, overapproximation of bitwiseOr at line 59, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60. Possible FailurePath: [L32-L41] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L43] static const double zero = 0.0; [L135] double x = 0.0 / 0.0; [L136] CALL, EXPR __ieee754_log(x) [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L51] FCALL ieee_double_shape_type ew_u; [L52] FCALL ew_u.value = (x) [L53] EXPR, FCALL ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR, FCALL ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L55] COND FALSE !(0) VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L57] k = 0 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] RET return -two54_log / zero; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L136] EXPR __ieee754_log(x) [L136] double res = __ieee754_log(x); [L139] CALL, EXPR isnan_double(res) [L127] RET return x != x; [L139] EXPR isnan_double(res) [L139] COND TRUE !isnan_double(res) [L140] __VERIFIER_error() VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 190.51 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 936.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 327.72 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: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * CodeCheck took 259.58 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: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.42 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 13:36:22,705 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:36:22,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:36:22,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:36:22,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:36:22,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:36:22,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:36:22,715 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:36:22,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:36:22,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:36:22,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:36:22,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:36:22,719 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:36:22,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:36:22,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:36:22,721 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:36:22,722 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:36:22,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:36:22,724 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:36:22,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:36:22,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:36:22,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:36:22,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:36:22,730 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:36:22,730 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:36:22,731 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:36:22,731 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:36:22,732 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:36:22,732 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:36:22,734 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:36:22,734 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:36:22,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:36:22,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:36:22,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:36:22,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:36:22,735 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:36:22,736 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 13:36:22,746 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:36:22,746 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:36:22,747 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:36:22,747 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:36:22,747 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:36:22,747 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:36:22,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:36:22,748 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:36:22,748 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:36:22,748 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:36:22,748 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:36:22,748 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:36:22,748 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:36:22,749 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:36:22,749 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:36:22,749 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:36:22,749 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:36:22,749 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:36:22,749 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:36:22,749 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:36:22,749 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:36:22,750 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:36:22,750 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:36:22,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:36:22,750 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:36:22,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:36:22,750 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:36:22,750 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 13:36:22,750 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:36:22,751 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:36:22,751 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:36:22,751 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:36:22,751 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_9482dcdc-f3fb-498d-a077-565d66167f0c/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 -> 183c064a530646119ada233c15fa830a0c2bc1a1 [2018-11-18 13:36:22,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:36:22,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:36:22,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:36:22,795 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:36:22,795 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:36:22,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-11-18 13:36:22,841 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/data/c07328624/25f0890ae9b54caa8674adf75e03eb31/FLAG1b3e5a6f3 [2018-11-18 13:36:23,179 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:36:23,180 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-11-18 13:36:23,184 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/data/c07328624/25f0890ae9b54caa8674adf75e03eb31/FLAG1b3e5a6f3 [2018-11-18 13:36:23,605 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/data/c07328624/25f0890ae9b54caa8674adf75e03eb31 [2018-11-18 13:36:23,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:36:23,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:36:23,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:36:23,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:36:23,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:36:23,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a0c3c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23, skipping insertion in model container [2018-11-18 13:36:23,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:36:23,639 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:36:23,788 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:36:23,792 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:36:23,825 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:36:23,841 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:36:23,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23 WrapperNode [2018-11-18 13:36:23,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:36:23,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:36:23,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:36:23,842 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:36:23,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:36:23,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:36:23,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:36:23,876 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:36:23,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23" (1/1) ... [2018-11-18 13:36:23,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:36:23,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:36:23,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:36:23,942 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:36:23,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:36:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9482dcdc-f3fb-498d-a077-565d66167f0c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:36:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 13:36:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 13:36:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:36:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:36:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:36:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:36:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:36:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:36:24,171 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:37:08,023 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:37:23,126 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:41:37,637 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:41:37,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:41:37 BoogieIcfgContainer [2018-11-18 13:41:37,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:41:37,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:41:37,638 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:41:37,646 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:41:37,646 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:41:37" (1/1) ... [2018-11-18 13:41:37,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:41:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:41:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-11-18 13:41:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-11-18 13:41:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 13:41:37,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:41:37,722 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 13:41:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:41:37,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:41:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:41:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:41:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2018-11-18 13:41:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2018-11-18 13:41:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 13:41:37,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:41:37,770 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 13:41:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:41:38,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:41:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:41:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:41:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-11-18 13:41:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-11-18 13:41:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 13:41:44,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:41:44,852 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 13:41:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:41:44,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:41:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:42:11,515 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-18 13:42:11,515 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.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:665) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) 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:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:489) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 27 more [2018-11-18 13:42:11,517 INFO L168 Benchmark]: Toolchain (without parser) took 347910.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -81.7 MB). Peak memory consumption was 67.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:11,519 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:42:11,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.36 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 935.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:11,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.83 ms. Allocated memory is still 1.0 GB. Free memory was 935.7 MB in the beginning and 930.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:11,520 INFO L168 Benchmark]: Boogie Preprocessor took 65.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -207.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:11,520 INFO L168 Benchmark]: RCFGBuilder took 313696.00 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: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:11,521 INFO L168 Benchmark]: CodeCheck took 33878.93 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: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:11,523 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 233.36 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 935.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.83 ms. Allocated memory is still 1.0 GB. Free memory was 935.7 MB in the beginning and 930.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -207.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 313696.00 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: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. * CodeCheck took 33878.93 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: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...