./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1230_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_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/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 b865bb4da04412be07ba7e2426d2224bb04a2953 .......................................................................................................................................................................................................................................... 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_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/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 b865bb4da04412be07ba7e2426d2224bb04a2953 ................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:35:16,311 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:35:16,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:35:16,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:35:16,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:35:16,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:35:16,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:35:16,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:35:16,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:35:16,324 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:35:16,325 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:35:16,325 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:35:16,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:35:16,326 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:35:16,327 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:35:16,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:35:16,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:35:16,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:35:16,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:35:16,331 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:35:16,332 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:35:16,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:35:16,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:35:16,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:35:16,333 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:35:16,334 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:35:16,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:35:16,335 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:35:16,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:35:16,336 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:35:16,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:35:16,336 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:35:16,337 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:35:16,337 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:35:16,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:35:16,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:35:16,338 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 15:35:16,349 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:35:16,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:35:16,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:35:16,350 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:35:16,350 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:35:16,350 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:35:16,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:35:16,351 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:35:16,351 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:35:16,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:35:16,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:35:16,351 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:35:16,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:35:16,351 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:35:16,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:35:16,352 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:35:16,352 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:35:16,352 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:35:16,352 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:35:16,352 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:35:16,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:35:16,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:35:16,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:35:16,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:35:16,353 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:35:16,353 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:35:16,353 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 15:35:16,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:35:16,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:35:16,354 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_bf6291ec-b0fb-41ae-885a-8d9394517c54/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 -> b865bb4da04412be07ba7e2426d2224bb04a2953 [2018-12-02 15:35:16,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:35:16,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:35:16,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:35:16,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:35:16,390 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:35:16,391 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c [2018-12-02 15:35:16,430 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/data/a424a5faf/d0900dd5007946dc9912d3534b446da2/FLAG3bd99fbe9 [2018-12-02 15:35:16,791 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:35:16,792 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c [2018-12-02 15:35:16,795 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/data/a424a5faf/d0900dd5007946dc9912d3534b446da2/FLAG3bd99fbe9 [2018-12-02 15:35:17,165 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/data/a424a5faf/d0900dd5007946dc9912d3534b446da2 [2018-12-02 15:35:17,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:35:17,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:35:17,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:35:17,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:35:17,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:35:17,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25586ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17, skipping insertion in model container [2018-12-02 15:35:17,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:35:17,194 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:35:17,297 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:35:17,299 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:35:17,318 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:35:17,331 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:35:17,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17 WrapperNode [2018-12-02 15:35:17,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:35:17,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:35:17,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:35:17,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:35:17,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:35:17,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:35:17,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:35:17,386 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:35:17,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:35:17,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:35:17,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:35:17,403 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:35:17,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/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 15:35:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2018-12-02 15:35:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2018-12-02 15:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 15:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:35:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 15:35:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:35:17,628 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:35:17,628 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-02 15:35:17,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:17 BoogieIcfgContainer [2018-12-02 15:35:17,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:35:17,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:35:17,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:35:17,635 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:35:17,635 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:17" (1/1) ... [2018-12-02 15:35:17,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:35:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:35:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2018-12-02 15:35:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2018-12-02 15:35:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 15:35:17,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:35:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:35:17,730 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 15:35:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:35:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-12-02 15:35:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-12-02 15:35:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 15:35:17,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:35:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:35:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:35:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:35:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:35:17,822 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 15:35:17,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:35:17 ImpRootNode [2018-12-02 15:35:17,840 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 15:35:17,840 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:35:17,840 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:35:17,840 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:35:17,841 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:17" (3/4) ... [2018-12-02 15:35:17,843 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 15:35:17,843 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:35:17,843 INFO L168 Benchmark]: Toolchain (without parser) took 674.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -103.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:17,845 INFO L168 Benchmark]: CDTParser took 0.14 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 15:35:17,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.91 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:17,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:17,846 INFO L168 Benchmark]: Boogie Preprocessor took 17.78 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:17,846 INFO L168 Benchmark]: RCFGBuilder took 225.02 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: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:17,846 INFO L168 Benchmark]: CodeCheck took 211.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:17,847 INFO L168 Benchmark]: Witness Printer took 2.87 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 15:35:17,848 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 2 procedures, 27 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 70 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, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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: 66]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 16, overapproximation of someBinaryArithmeticDOUBLEoperation at line 61. Possible FailurePath: [L61] double x = 0.0 / 0.0; [L62] double y = 0.0 / 0.0; [L45] CALL, EXPR __fpclassify_double(x) VAL [\old(x)=1] [L18] __uint32_t msw, lsw; VAL [\old(x)=1, x=1] [L21] ieee_double_shape_type ew_u; [L22] ew_u.value = (x) [L23] EXPR ew_u.parts.msw [L23] (msw) = ew_u.parts.msw [L24] EXPR ew_u.parts.lsw [L24] (lsw) = ew_u.parts.lsw [L27-L28] COND FALSE !((msw == 0x00000000 && lsw == 0x00000000) || (msw == 0x80000000 && lsw == 0x00000000)) [L30-L31] COND FALSE !((msw >= 0x00100000 && msw <= 0x7fefffff) || (msw >= 0x80100000 && msw <= 0xffefffff)) [L33-L34] COND FALSE !(( msw <= 0x000fffff) || (msw >= 0x80000000 && msw <= 0x800fffff)) [L37-L38] COND FALSE !((msw == 0x7ff00000 && lsw == 0x00000000) || (msw == 0xfff00000 && lsw == 0x00000000)) [L41] return 0; [L45] RET, EXPR __fpclassify_double(x) [L45] COND TRUE __fpclassify_double(x) == 0 [L46] return y; [L63] double res = fmin_double(x, y); [L16] return x != x; [L65] COND TRUE !isnan_double(res) [L66] __VERIFIER_error() * 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 160.91 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.78 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 225.02 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: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * CodeCheck took 211.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * Witness Printer took 2.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:35:19,222 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:35:19,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:35:19,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:35:19,230 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:35:19,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:35:19,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:35:19,232 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:35:19,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:35:19,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:35:19,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:35:19,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:35:19,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:35:19,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:35:19,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:35:19,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:35:19,235 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:35:19,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:35:19,237 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:35:19,238 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:35:19,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:35:19,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:35:19,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:35:19,240 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:35:19,240 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:35:19,241 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:35:19,241 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:35:19,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:35:19,242 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:35:19,242 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:35:19,243 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:35:19,243 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:35:19,243 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:35:19,243 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:35:19,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:35:19,244 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:35:19,244 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 15:35:19,251 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:35:19,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:35:19,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:35:19,252 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:35:19,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:35:19,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:35:19,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:35:19,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:35:19,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:35:19,253 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:35:19,253 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:35:19,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:35:19,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:35:19,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:35:19,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:35:19,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:35:19,254 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:35:19,254 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 15:35:19,254 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 15:35:19,254 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:35:19,254 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 15:35:19,254 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 15:35:19,254 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_bf6291ec-b0fb-41ae-885a-8d9394517c54/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 -> b865bb4da04412be07ba7e2426d2224bb04a2953 [2018-12-02 15:35:19,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:35:19,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:35:19,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:35:19,286 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:35:19,287 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:35:19,287 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c [2018-12-02 15:35:19,333 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/data/b94b1da4a/c98173bf44c24b259e222d610e5d721c/FLAGbf708f8f2 [2018-12-02 15:35:19,722 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:35:19,722 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c [2018-12-02 15:35:19,727 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/data/b94b1da4a/c98173bf44c24b259e222d610e5d721c/FLAGbf708f8f2 [2018-12-02 15:35:19,735 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/data/b94b1da4a/c98173bf44c24b259e222d610e5d721c [2018-12-02 15:35:19,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:35:19,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:35:19,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:35:19,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:35:19,741 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:35:19,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a0bb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19, skipping insertion in model container [2018-12-02 15:35:19,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:35:19,763 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:35:19,875 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:35:19,878 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:35:19,894 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:35:19,911 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:35:19,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19 WrapperNode [2018-12-02 15:35:19,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:35:19,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:35:19,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:35:19,912 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:35:19,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:35:19,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:35:19,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:35:19,935 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:35:19,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19" (1/1) ... [2018-12-02 15:35:19,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:35:19,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:35:19,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:35:19,952 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:35:19,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/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 15:35:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 15:35:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2018-12-02 15:35:20,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2018-12-02 15:35:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:35:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 15:35:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:35:20,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:35:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:35:20,137 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 15:35:20,299 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:35:20,299 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-02 15:35:20,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:20 BoogieIcfgContainer [2018-12-02 15:35:20,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:35:20,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:35:20,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:35:20,308 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:35:20,309 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:20" (1/1) ... [2018-12-02 15:35:20,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:35:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:35:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-12-02 15:35:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-12-02 15:35:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 15:35:20,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:35:20,379 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 15:35:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:35:20,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 15:35:20,411 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 15:35:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:35:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-12-02 15:35:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-12-02 15:35:20,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 15:35:20,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:35:20,419 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 15:35:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:35:20,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 15:35:20,475 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 15:35:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:35:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 20 transitions. [2018-12-02 15:35:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-12-02 15:35:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 15:35:20,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:35:20,557 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 15:35:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:35:20,608 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 15:35:20,673 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 15:35:20,674 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 15:35:20,678 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 15:35:20,713 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 24 [2018-12-02 15:35:20,714 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 15:35:20,727 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-02 15:35:20,732 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-02 15:35:20,732 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 15:35:20,734 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 15:35:20,737 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 15:35:20,746 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 15:35:20,747 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-02 15:35:26,712 WARN L180 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 4203 DAG size of output: 222 [2018-12-02 15:35:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:35:27,751 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-12-02 15:35:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:35:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 12 states and 11 transitions. [2018-12-02 15:35:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-02 15:35:28,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 15:35:28,154 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-02 15:35:28,159 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 15:35:28,352 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-12-02 15:35:28,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:35:28,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:35:28,365 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 15:35:28,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:35:28 ImpRootNode [2018-12-02 15:35:28,369 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 15:35:28,369 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:35:28,369 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:35:28,369 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:35:28,369 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:20" (3/4) ... [2018-12-02 15:35:28,371 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 15:35:28,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_double [2018-12-02 15:35:28,378 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-02 15:35:28,378 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 15:35:28,378 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 15:35:28,394 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-02 15:35:28,405 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bf6291ec-b0fb-41ae-885a-8d9394517c54/bin-2019/ukojak/witness.graphml [2018-12-02 15:35:28,405 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:35:28,406 INFO L168 Benchmark]: Toolchain (without parser) took 8668.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.1 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 173.6 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:28,406 INFO L168 Benchmark]: CDTParser took 0.17 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 15:35:28,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.78 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 932.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:28,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.76 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:28,407 INFO L168 Benchmark]: Boogie Preprocessor took 17.11 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:35:28,407 INFO L168 Benchmark]: RCFGBuilder took 347.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:28,407 INFO L168 Benchmark]: CodeCheck took 8068.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 109.1 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.8 MB). Peak memory consumption was 193.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:35:28,407 INFO L168 Benchmark]: Witness Printer took 36.48 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:35:28,409 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 2 procedures, 25 locations, 1 error locations. SAFE Result, 7.8s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 96 SDtfs, 4 SDslu, 4 SDs, 0 SdLazy, 120 SolverSat, 44 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 282 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 6.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 3 QuantifiedInterpolants, 8307 SizeOfPredicates, 14 NumberOfNonLiveVariables, 149 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 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 - PositiveResult [Line: 66]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: \old(x) == x * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 172.78 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 932.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.76 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.11 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 347.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8068.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 109.1 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.8 MB). Peak memory consumption was 193.8 MB. Max. memory is 11.5 GB. * Witness Printer took 36.48 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...