./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/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_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/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_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/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_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/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 0.1.23-5842f4b [2018-11-18 19:10:19,191 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:10:19,192 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:10:19,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:10:19,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:10:19,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:10:19,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:10:19,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:10:19,212 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:10:19,213 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:10:19,213 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:10:19,214 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:10:19,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:10:19,216 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:10:19,217 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:10:19,217 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:10:19,218 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:10:19,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:10:19,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:10:19,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:10:19,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:10:19,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:10:19,238 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:10:19,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:10:19,239 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:10:19,239 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:10:19,240 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:10:19,241 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:10:19,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:10:19,242 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:10:19,243 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:10:19,244 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:10:19,244 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:10:19,244 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:10:19,245 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:10:19,245 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:10:19,245 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 19:10:19,291 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:10:19,292 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:10:19,292 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:10:19,293 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:10:19,293 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:10:19,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:10:19,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:10:19,294 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:10:19,294 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 19:10:19,294 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:10:19,294 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:10:19,294 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:10:19,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:10:19,303 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:10:19,303 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:10:19,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:10:19,303 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:10:19,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:10:19,304 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:10:19,304 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:10:19,304 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:10:19,304 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:10:19,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:10:19,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:10:19,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:10:19,305 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:10:19,305 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 19:10:19,305 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:10:19,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 19:10:19,305 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_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/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 [2018-11-18 19:10:19,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:10:19,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:10:19,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:10:19,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:10:19,427 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:10:19,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-11-18 19:10:19,556 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/data/2efa415ab/0d2d0c7906ac4f8cab02da743666c550/FLAGee89288ea [2018-11-18 19:10:20,055 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:10:20,064 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-11-18 19:10:20,071 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/data/2efa415ab/0d2d0c7906ac4f8cab02da743666c550/FLAGee89288ea [2018-11-18 19:10:20,392 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/data/2efa415ab/0d2d0c7906ac4f8cab02da743666c550 [2018-11-18 19:10:20,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:10:20,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:10:20,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:10:20,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:10:20,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:10:20,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b465460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20, skipping insertion in model container [2018-11-18 19:10:20,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:10:20,469 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:10:20,708 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:10:20,711 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:10:20,733 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:10:20,751 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:10:20,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20 WrapperNode [2018-11-18 19:10:20,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:10:20,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:10:20,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:10:20,753 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:10:20,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:10:20,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:10:20,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:10:20,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:10:20,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20" (1/1) ... [2018-11-18 19:10:20,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:10:20,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:10:20,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:10:20,815 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:10:20,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-18 19:10:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-18 19:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 19:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:10:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:10:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 19:10:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:10:21,731 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:10:21,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:10:21 BoogieIcfgContainer [2018-11-18 19:10:21,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 19:10:21,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 19:10:21,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 19:10:21,742 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 19:10:21,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:10:21" (1/1) ... [2018-11-18 19:10:21,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 19:10:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:10:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2018-11-18 19:10:21,787 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2018-11-18 19:10:21,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 19:10:21,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:10:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:10:21,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:10:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:10:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2018-11-18 19:10:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2018-11-18 19:10:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 19:10:21,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:10:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:10:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:10:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:10:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:10:22,066 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 19:10:22,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 07:10:22 ImpRootNode [2018-11-18 19:10:22,122 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 19:10:22,123 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 19:10:22,123 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 19:10:22,123 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 19:10:22,123 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:10:21" (3/4) ... [2018-11-18 19:10:22,128 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 19:10:22,134 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 19:10:22,135 INFO L168 Benchmark]: Toolchain (without parser) took 1739.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-18 19:10:22,137 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:10:22,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.15 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 944.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 19:10:22,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.79 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:10:22,139 INFO L168 Benchmark]: Boogie Preprocessor took 27.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 941.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:10:22,140 INFO L168 Benchmark]: RCFGBuilder took 916.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-18 19:10:22,140 INFO L168 Benchmark]: CodeCheck took 390.28 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: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-18 19:10:22,141 INFO L168 Benchmark]: Witness Printer took 11.67 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. [2018-11-18 19:10:22,151 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, 31 locations, 1 error locations. UNSAFE Result, 0.3s 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.15 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 944.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.79 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 941.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 916.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * CodeCheck took 390.28 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: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Witness Printer took 11.67 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 0.1.23-5842f4b [2018-11-18 19:10:24,316 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:10:24,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:10:24,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:10:24,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:10:24,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:10:24,328 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:10:24,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:10:24,330 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:10:24,330 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:10:24,331 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:10:24,331 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:10:24,332 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:10:24,333 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:10:24,334 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:10:24,335 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:10:24,336 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:10:24,338 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:10:24,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:10:24,341 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:10:24,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:10:24,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:10:24,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:10:24,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:10:24,345 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:10:24,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:10:24,347 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:10:24,348 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:10:24,349 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:10:24,350 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:10:24,350 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:10:24,350 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:10:24,351 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:10:24,351 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:10:24,352 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:10:24,352 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:10:24,352 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 19:10:24,364 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:10:24,365 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:10:24,365 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:10:24,365 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:10:24,366 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:10:24,366 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:10:24,366 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:10:24,367 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:10:24,367 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:10:24,367 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:10:24,367 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:10:24,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:10:24,367 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:10:24,367 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 19:10:24,367 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 19:10:24,367 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:10:24,368 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:10:24,368 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:10:24,368 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:10:24,368 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:10:24,368 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:10:24,368 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:10:24,368 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:10:24,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:10:24,369 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:10:24,369 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:10:24,369 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:10:24,369 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 19:10:24,369 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 19:10:24,369 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:10:24,369 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 19:10:24,369 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 19:10:24,369 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_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/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 [2018-11-18 19:10:24,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:10:24,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:10:24,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:10:24,449 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:10:24,449 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:10:24,449 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-11-18 19:10:24,498 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/data/868c81872/da526e6f0d9b4333b3f861397f8214a0/FLAGc5af88f1e [2018-11-18 19:10:24,843 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:10:24,844 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-11-18 19:10:24,848 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/data/868c81872/da526e6f0d9b4333b3f861397f8214a0/FLAGc5af88f1e [2018-11-18 19:10:24,859 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/data/868c81872/da526e6f0d9b4333b3f861397f8214a0 [2018-11-18 19:10:24,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:10:24,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:10:24,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:10:24,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:10:24,867 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:10:24,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:10:24" (1/1) ... [2018-11-18 19:10:24,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea0124f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:24, skipping insertion in model container [2018-11-18 19:10:24,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:10:24" (1/1) ... [2018-11-18 19:10:24,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:10:24,895 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:10:25,063 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:10:25,068 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:10:25,088 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:10:25,109 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:10:25,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25 WrapperNode [2018-11-18 19:10:25,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:10:25,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:10:25,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:10:25,110 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:10:25,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25" (1/1) ... [2018-11-18 19:10:25,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25" (1/1) ... [2018-11-18 19:10:25,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:10:25,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:10:25,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:10:25,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:10:25,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25" (1/1) ... [2018-11-18 19:10:25,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25" (1/1) ... [2018-11-18 19:10:25,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25" (1/1) ... [2018-11-18 19:10:25,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25" (1/1) ... [2018-11-18 19:10:25,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25" (1/1) ... [2018-11-18 19:10:25,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25" (1/1) ... [2018-11-18 19:10:25,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25" (1/1) ... [2018-11-18 19:10:25,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:10:25,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:10:25,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:10:25,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:10:25,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:10:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:10:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-18 19:10:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-18 19:10:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:10:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 19:10:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:10:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:10:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 19:10:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:10:25,754 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:10:25,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:10:25 BoogieIcfgContainer [2018-11-18 19:10:25,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 19:10:25,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 19:10:25,755 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 19:10:25,766 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 19:10:25,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:10:25" (1/1) ... [2018-11-18 19:10:25,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 19:10:25,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:10:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-18 19:10:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-18 19:10:25,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 19:10:25,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:10:25,840 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:10:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:10:25,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:10:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:10:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:10:25,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2018-11-18 19:10:25,890 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2018-11-18 19:10:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 19:10:25,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:10:25,893 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:10:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:10:25,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:10:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:10:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:10:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 27 transitions. [2018-11-18 19:10:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2018-11-18 19:10:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 19:10:26,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:10:26,245 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:10:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:10:26,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:10:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:10:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:10:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 25 transitions. [2018-11-18 19:10:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2018-11-18 19:10:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 19:10:26,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:10:26,279 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:10:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:10:26,300 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:10:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:10:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:10:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 30 transitions. [2018-11-18 19:10:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-11-18 19:10:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 19:10:27,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:10:27,086 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:10:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:10:27,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:10:28,484 WARN L180 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 143 [2018-11-18 19:10:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 19:10:30,784 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-11-18 19:10:31,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:10:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 18 transitions. [2018-11-18 19:10:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-11-18 19:10:31,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 19:10:31,776 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-11-18 19:10:31,784 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 19:10:32,185 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-11-18 19:10:32,197 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:10:32,199 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:10:32,200 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:10:32,200 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 19:10:32,206 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:10:32,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 07:10:32 ImpRootNode [2018-11-18 19:10:32,207 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 19:10:32,207 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 19:10:32,207 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 19:10:32,208 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 19:10:32,208 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:10:25" (3/4) ... [2018-11-18 19:10:32,212 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 19:10:32,218 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_float [2018-11-18 19:10:32,222 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-18 19:10:32,222 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 19:10:32,222 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 19:10:32,223 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 19:10:32,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-11-18 19:10:32,287 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bcca99d8-508c-4a9d-a5b9-072c524cb2c3/bin-2019/ukojak/witness.graphml [2018-11-18 19:10:32,287 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 19:10:32,288 INFO L168 Benchmark]: Toolchain (without parser) took 7426.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.2 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2018-11-18 19:10:32,290 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:10:32,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.31 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 19:10:32,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.09 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:10:32,293 INFO L168 Benchmark]: Boogie Preprocessor took 30.30 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:10:32,294 INFO L168 Benchmark]: RCFGBuilder took 581.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -196.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-18 19:10:32,294 INFO L168 Benchmark]: CodeCheck took 6451.70 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 55.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -6.6 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-11-18 19:10:32,294 INFO L168 Benchmark]: Witness Printer took 80.47 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2018-11-18 19:10:32,296 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, 29 locations, 1 error locations. SAFE Result, 5.9s 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, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 535 GetRequests, 500 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 3.1s 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 0.49 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 246.31 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 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 32.09 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.30 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 581.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -196.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * CodeCheck took 6451.70 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 55.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -6.6 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. * Witness Printer took 80.47 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...