./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/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 cd0c8f7b91fa815011541d5ffb41102d34132ba8 ................................................................................................................................................................................................................................................... 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_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/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 cd0c8f7b91fa815011541d5ffb41102d34132ba8 .............................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:20:46,614 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:20:46,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:20:46,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:20:46,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:20:46,623 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:20:46,624 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:20:46,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:20:46,627 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:20:46,628 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:20:46,629 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:20:46,629 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:20:46,629 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:20:46,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:20:46,631 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:20:46,632 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:20:46,632 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:20:46,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:20:46,635 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:20:46,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:20:46,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:20:46,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:20:46,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:20:46,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:20:46,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:20:46,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:20:46,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:20:46,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:20:46,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:20:46,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:20:46,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:20:46,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:20:46,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:20:46,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:20:46,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:20:46,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:20:46,647 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:20:46,659 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:20:46,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:20:46,660 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:20:46,660 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:20:46,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:20:46,661 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:20:46,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:20:46,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:20:46,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:20:46,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:20:46,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:20:46,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:20:46,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:20:46,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:20:46,662 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:20:46,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:20:46,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:20:46,663 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:20:46,663 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:20:46,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:20:46,663 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:20:46,663 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:20:46,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:20:46,664 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:20:46,664 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:20:46,664 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:20:46,664 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:20:46,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:20:46,665 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_a3295e43-5e4c-4f99-8e6b-317df5d80706/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 -> cd0c8f7b91fa815011541d5ffb41102d34132ba8 [2018-11-10 07:20:46,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:20:46,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:20:46,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:20:46,705 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:20:46,706 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:20:46,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-11-10 07:20:46,761 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/data/2ac2cb5d5/ba17ca47a34243cbaf7365559ebb30dc/FLAG96049eee4 [2018-11-10 07:20:47,119 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:20:47,119 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-11-10 07:20:47,124 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/data/2ac2cb5d5/ba17ca47a34243cbaf7365559ebb30dc/FLAG96049eee4 [2018-11-10 07:20:47,135 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/data/2ac2cb5d5/ba17ca47a34243cbaf7365559ebb30dc [2018-11-10 07:20:47,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:20:47,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:20:47,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:20:47,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:20:47,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:20:47,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1788b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47, skipping insertion in model container [2018-11-10 07:20:47,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:20:47,179 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:20:47,318 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:20:47,320 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:20:47,339 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:20:47,355 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:20:47,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47 WrapperNode [2018-11-10 07:20:47,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:20:47,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:20:47,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:20:47,357 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:20:47,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:20:47,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:20:47,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:20:47,391 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:20:47,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:20:47,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:20:47,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:20:47,419 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:20:47,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/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 [2018-11-10 07:20:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-10 07:20:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-10 07:20:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:20:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 07:20:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:20:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:20:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:20:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:20:47,954 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:20:47,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:20:47 BoogieIcfgContainer [2018-11-10 07:20:47,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:20:47,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:20:47,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:20:47,966 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:20:47,967 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:20:47" (1/1) ... [2018-11-10 07:20:47,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:20:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:20:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2018-11-10 07:20:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2018-11-10 07:20:48,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:20:48,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:20:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:20:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:20:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:20:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2018-11-10 07:20:48,113 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2018-11-10 07:20:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 07:20:48,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:20:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:20:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:20:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:20:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:20:48,218 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 07:20:48,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:20:48 ImpRootNode [2018-11-10 07:20:48,249 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:20:48,249 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:20:48,249 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:20:48,249 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:20:48,250 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:20:47" (3/4) ... [2018-11-10 07:20:48,253 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 07:20:48,254 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:20:48,254 INFO L168 Benchmark]: Toolchain (without parser) took 1116.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:48,256 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:48,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:48,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.95 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 945.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:48,258 INFO L168 Benchmark]: Boogie Preprocessor took 27.77 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 942.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:48,258 INFO L168 Benchmark]: RCFGBuilder took 536.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:48,259 INFO L168 Benchmark]: CodeCheck took 293.31 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:48,259 INFO L168 Benchmark]: Witness Printer took 4.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:48,263 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, 47 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 79 GetRequests, 79 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 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: 70]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 69, overapproximation of someUnaryFLOAToperation at line 65. Possible FailurePath: [L64] float x = 0.0f; [L65] float y = -0.0f; [L66] CALL, EXPR fmin_float(x, y) [L36] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=0] [L13] __uint32_t w; VAL [\old(x)=0, x=0] [L16] FCALL ieee_float_shape_type gf_u; [L17] FCALL gf_u.value = (x) [L18] EXPR, FCALL gf_u.word [L18] (w) = gf_u.word [L19] COND FALSE !(0) VAL [\old(x)=0, w=2139095041, x=0] [L21] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L23-L24] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L26-L27] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L29] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L32] RET return 0; [L36] EXPR __fpclassify_float(x) [L36] COND TRUE __fpclassify_float(x) == 0 [L37] RET return y; [L66] EXPR fmin_float(x, y) [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 215.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.95 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 945.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.77 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 942.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 536.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * CodeCheck took 293.31 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:20:49,895 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:20:49,897 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:20:49,907 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:20:49,907 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:20:49,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:20:49,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:20:49,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:20:49,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:20:49,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:20:49,914 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:20:49,914 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:20:49,915 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:20:49,916 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:20:49,917 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:20:49,917 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:20:49,918 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:20:49,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:20:49,921 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:20:49,923 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:20:49,924 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:20:49,925 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:20:49,927 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:20:49,927 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:20:49,927 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:20:49,928 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:20:49,929 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:20:49,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:20:49,930 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:20:49,931 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:20:49,931 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:20:49,932 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:20:49,932 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:20:49,932 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:20:49,933 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:20:49,934 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:20:49,934 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:20:49,947 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:20:49,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:20:49,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:20:49,949 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:20:49,949 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:20:49,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:20:49,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:20:49,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:20:49,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:20:49,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:20:49,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:20:49,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:20:49,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:20:49,951 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:20:49,951 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:20:49,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:20:49,951 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:20:49,952 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:20:49,952 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:20:49,952 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:20:49,954 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:20:49,954 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:20:49,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:20:49,955 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:20:49,955 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:20:49,955 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:20:49,955 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:20:49,955 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:20:49,955 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:20:49,956 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:20:49,956 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:20:49,956 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_a3295e43-5e4c-4f99-8e6b-317df5d80706/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 -> cd0c8f7b91fa815011541d5ffb41102d34132ba8 [2018-11-10 07:20:49,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:20:50,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:20:50,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:20:50,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:20:50,009 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:20:50,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-11-10 07:20:50,064 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/data/4b3f918cc/33a84edadb1c40b58ca3d53209ce6901/FLAG2dd7b1114 [2018-11-10 07:20:50,420 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:20:50,421 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-11-10 07:20:50,425 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/data/4b3f918cc/33a84edadb1c40b58ca3d53209ce6901/FLAG2dd7b1114 [2018-11-10 07:20:50,435 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/data/4b3f918cc/33a84edadb1c40b58ca3d53209ce6901 [2018-11-10 07:20:50,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:20:50,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:20:50,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:20:50,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:20:50,442 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:20:50,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d68c770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50, skipping insertion in model container [2018-11-10 07:20:50,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:20:50,470 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:20:50,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:20:50,615 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:20:50,636 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:20:50,653 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:20:50,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50 WrapperNode [2018-11-10 07:20:50,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:20:50,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:20:50,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:20:50,655 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:20:50,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:20:50,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:20:50,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:20:50,685 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:20:50,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50" (1/1) ... [2018-11-10 07:20:50,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:20:50,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:20:50,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:20:50,706 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:20:50,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:20:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/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 [2018-11-10 07:20:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-10 07:20:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-10 07:20:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:20:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 07:20:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:20:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:20:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 07:20:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:20:50,960 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:20:50,974 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:20:51,019 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:20:51,026 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:20:51,319 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:20:51,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:20:51 BoogieIcfgContainer [2018-11-10 07:20:51,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:20:51,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:20:51,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:20:51,328 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:20:51,328 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:20:51" (1/1) ... [2018-11-10 07:20:51,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:20:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:20:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-10 07:20:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-10 07:20:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 07:20:51,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:20:51,411 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 07:20:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:20:51,434 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:20:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:20:51,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:20:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2018-11-10 07:20:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2018-11-10 07:20:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:20:51,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:20:51,459 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 07:20:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:20:51,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:20:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:20:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:20:51,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 27 transitions. [2018-11-10 07:20:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2018-11-10 07:20:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 07:20:51,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:20:51,588 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 07:20:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:20:51,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:20:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:20:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:20:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 25 transitions. [2018-11-10 07:20:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2018-11-10 07:20:51,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 07:20:51,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:20:51,615 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 07:20:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:20:51,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:20:51,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:20:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:20:52,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 30 transitions. [2018-11-10 07:20:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-11-10 07:20:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 07:20:52,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:20:52,072 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 07:20:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:20:52,094 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:20:53,399 WARN L179 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 143 [2018-11-10 07:20:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:20:55,404 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-11-10 07:20:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:20:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 18 transitions. [2018-11-10 07:20:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-11-10 07:20:55,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:20:55,907 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-11-10 07:20:55,915 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:20:56,072 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-11-10 07:20:56,083 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:20:56,086 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:20:56,086 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:20:56,086 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 07:20:56,091 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:20:56,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:20:56 ImpRootNode [2018-11-10 07:20:56,091 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:20:56,092 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:20:56,092 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:20:56,092 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:20:56,092 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:20:51" (3/4) ... [2018-11-10 07:20:56,095 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:20:56,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_float [2018-11-10 07:20:56,104 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-10 07:20:56,104 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 07:20:56,104 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 07:20:56,104 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 07:20:56,125 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-11-10 07:20:56,146 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a3295e43-5e4c-4f99-8e6b-317df5d80706/bin-2019/ukojak/witness.graphml [2018-11-10 07:20:56,147 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:20:56,147 INFO L168 Benchmark]: Toolchain (without parser) took 5710.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.7 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -142.8 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:56,148 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:56,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.86 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:56,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.60 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:56,149 INFO L168 Benchmark]: Boogie Preprocessor took 20.79 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:56,149 INFO L168 Benchmark]: RCFGBuilder took 614.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:56,150 INFO L168 Benchmark]: CodeCheck took 4770.95 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.7 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:56,150 INFO L168 Benchmark]: Witness Printer took 55.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:56,152 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, 45 locations, 1 error locations. SAFE Result, 4.5s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 436 SDtfs, 18 SDslu, 14 SDs, 0 SdLazy, 412 SolverSat, 164 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 535 GetRequests, 500 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 66 ConstructedInterpolants, 2 QuantifiedInterpolants, 11839 SizeOfPredicates, 27 NumberOfNonLiveVariables, 210 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 70]: 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: 35]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 215.86 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 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 29.60 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.79 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 614.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * CodeCheck took 4770.95 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.7 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. * Witness Printer took 55.19 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 proved your program to be correct! Received shutdown request...