./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/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_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/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_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/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_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/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 0.1.23-635dfa2 [2018-12-09 17:32:38,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:32:38,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:32:38,298 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:32:38,298 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:32:38,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:32:38,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:32:38,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:32:38,302 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:32:38,302 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:32:38,303 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:32:38,303 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:32:38,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:32:38,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:32:38,304 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:32:38,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:32:38,305 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:32:38,306 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:32:38,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:32:38,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:32:38,309 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:32:38,309 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:32:38,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:32:38,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:32:38,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:32:38,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:32:38,312 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:32:38,313 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:32:38,313 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:32:38,314 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:32:38,314 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:32:38,314 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:32:38,314 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:32:38,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:32:38,315 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:32:38,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:32:38,316 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:32:38,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:32:38,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:32:38,324 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:32:38,324 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:32:38,325 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:32:38,325 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:32:38,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:32:38,325 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:32:38,325 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:32:38,326 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:32:38,326 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:32:38,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:32:38,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:32:38,326 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:32:38,326 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:32:38,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:32:38,326 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:32:38,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:32:38,327 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:32:38,327 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:32:38,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:32:38,327 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:32:38,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:32:38,327 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:32:38,327 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:32:38,328 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:32:38,328 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:32:38,328 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:32:38,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:32:38,328 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_40546b0f-508e-469e-8e7c-c99ba3bb220f/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 [2018-12-09 17:32:38,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:32:38,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:32:38,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:32:38,359 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:32:38,359 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:32:38,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-12-09 17:32:38,399 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/data/597a4191f/c03744a159a84740ada500ee18403d49/FLAGe697cc8c3 [2018-12-09 17:32:38,733 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:32:38,733 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-12-09 17:32:38,737 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/data/597a4191f/c03744a159a84740ada500ee18403d49/FLAGe697cc8c3 [2018-12-09 17:32:39,134 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/data/597a4191f/c03744a159a84740ada500ee18403d49 [2018-12-09 17:32:39,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:32:39,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:32:39,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:32:39,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:32:39,141 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:32:39,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21bd89b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39, skipping insertion in model container [2018-12-09 17:32:39,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:32:39,158 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:32:39,262 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:32:39,263 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:32:39,278 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:32:39,289 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:32:39,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39 WrapperNode [2018-12-09 17:32:39,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:32:39,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:32:39,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:32:39,290 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:32:39,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:32:39,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:32:39,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:32:39,341 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:32:39,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:32:39,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:32:39,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:32:39,357 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:32:39,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:32:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-12-09 17:32:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-12-09 17:32:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 17:32:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:32:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:32:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:32:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:32:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:32:39,617 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:32:39,617 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-09 17:32:39,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:39 BoogieIcfgContainer [2018-12-09 17:32:39,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:32:39,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:32:39,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:32:39,624 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:32:39,625 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:39" (1/1) ... [2018-12-09 17:32:39,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:32:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2018-12-09 17:32:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2018-12-09 17:32:39,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 17:32:39,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:32:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2018-12-09 17:32:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2018-12-09 17:32:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 17:32:39,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:39,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:32:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:32:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:32:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:32:39,801 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 17:32:39,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:32:39 ImpRootNode [2018-12-09 17:32:39,821 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:32:39,822 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:32:39,822 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:32:39,822 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:32:39,822 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:39" (3/4) ... [2018-12-09 17:32:39,825 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 17:32:39,825 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:32:39,826 INFO L168 Benchmark]: Toolchain (without parser) took 689.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -91.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:39,827 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:32:39,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:39,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:39,829 INFO L168 Benchmark]: Boogie Preprocessor took 16.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:39,829 INFO L168 Benchmark]: RCFGBuilder took 260.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:39,830 INFO L168 Benchmark]: CodeCheck took 203.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:39,830 INFO L168 Benchmark]: Witness Printer took 3.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:32:39,832 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, 0.1s 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; [L36] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=0] [L13] __uint32_t w; VAL [\old(x)=0, x=0] [L16] ieee_float_shape_type gf_u; [L17] gf_u.value = (x) [L18] EXPR gf_u.word [L18] (w) = gf_u.word [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] return 0; [L36] RET, EXPR __fpclassify_float(x) [L36] COND TRUE __fpclassify_float(x) == 0 [L37] return 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 151.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 260.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 203.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:32:41,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:32:41,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:32:41,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:32:41,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:32:41,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:32:41,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:32:41,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:32:41,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:32:41,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:32:41,160 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:32:41,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:32:41,161 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:32:41,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:32:41,162 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:32:41,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:32:41,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:32:41,163 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:32:41,164 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:32:41,165 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:32:41,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:32:41,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:32:41,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:32:41,167 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:32:41,167 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:32:41,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:32:41,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:32:41,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:32:41,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:32:41,170 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:32:41,170 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:32:41,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:32:41,170 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:32:41,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:32:41,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:32:41,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:32:41,171 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:32:41,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:32:41,178 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:32:41,179 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:32:41,179 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:32:41,179 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:32:41,179 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:32:41,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:32:41,180 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:32:41,180 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:32:41,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:32:41,180 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:32:41,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:32:41,180 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:32:41,180 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:32:41,180 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:32:41,180 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:32:41,180 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:32:41,181 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:32:41,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:32:41,181 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:32:41,181 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:32:41,181 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:32:41,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:32:41,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:32:41,181 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:32:41,181 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:32:41,181 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:32:41,182 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:32:41,182 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:32:41,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:32:41,182 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:32:41,182 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:32:41,182 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_40546b0f-508e-469e-8e7c-c99ba3bb220f/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 [2018-12-09 17:32:41,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:32:41,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:32:41,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:32:41,210 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:32:41,211 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:32:41,211 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-12-09 17:32:41,249 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/data/f81b61195/37129a1b802e49a6929a28b18da310e8/FLAGd3a4fc7f5 [2018-12-09 17:32:41,663 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:32:41,663 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/sv-benchmarks/c/float-newlib/float_req_bl_1232a_true-unreach-call.c [2018-12-09 17:32:41,667 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/data/f81b61195/37129a1b802e49a6929a28b18da310e8/FLAGd3a4fc7f5 [2018-12-09 17:32:41,675 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/data/f81b61195/37129a1b802e49a6929a28b18da310e8 [2018-12-09 17:32:41,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:32:41,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:32:41,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:32:41,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:32:41,681 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:32:41,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a0bb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41, skipping insertion in model container [2018-12-09 17:32:41,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:32:41,703 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:32:41,807 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:32:41,811 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:32:41,828 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:32:41,844 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:32:41,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41 WrapperNode [2018-12-09 17:32:41,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:32:41,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:32:41,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:32:41,845 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:32:41,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:32:41,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:32:41,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:32:41,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:32:41,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41" (1/1) ... [2018-12-09 17:32:41,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:32:41,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:32:41,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:32:41,923 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:32:41,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:32:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-12-09 17:32:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-12-09 17:32:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:32:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:32:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:32:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:32:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 17:32:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:32:42,073 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:32:42,112 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:32:42,213 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:32:42,213 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-09 17:32:42,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:42 BoogieIcfgContainer [2018-12-09 17:32:42,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:32:42,214 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:32:42,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:32:42,220 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:32:42,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:42" (1/1) ... [2018-12-09 17:32:42,227 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:32:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-12-09 17:32:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-12-09 17:32:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 17:32:42,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:42,286 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 17:32:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:42,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:32:42,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:32:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2018-12-09 17:32:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2018-12-09 17:32:42,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 17:32:42,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:42,320 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 17:32:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:42,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:32:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:32:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:42,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 27 transitions. [2018-12-09 17:32:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2018-12-09 17:32:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 17:32:42,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:42,438 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 17:32:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:42,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:32:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:32:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 25 transitions. [2018-12-09 17:32:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2018-12-09 17:32:42,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 17:32:42,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:42,455 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 17:32:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:42,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:32:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:32:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 30 transitions. [2018-12-09 17:32:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-12-09 17:32:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 17:32:42,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:42,685 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 17:32:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:42,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:32:43,800 WARN L180 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 143 [2018-12-09 17:32:44,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 17:32:45,296 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-12-09 17:32:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 18 transitions. [2018-12-09 17:32:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-12-09 17:32:45,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 17:32:45,853 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-12-09 17:32:45,862 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 17:32:46,049 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-12-09 17:32:46,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:32:46,061 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:32:46,061 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 17:32:46,066 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:32:46,066 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:32:46,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:32:46 ImpRootNode [2018-12-09 17:32:46,066 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:32:46,067 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:32:46,067 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:32:46,067 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:32:46,067 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:42" (3/4) ... [2018-12-09 17:32:46,071 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 17:32:46,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_float [2018-12-09 17:32:46,078 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 17:32:46,078 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 17:32:46,078 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 17:32:46,095 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-12-09 17:32:46,111 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_40546b0f-508e-469e-8e7c-c99ba3bb220f/bin-2019/ukojak/witness.graphml [2018-12-09 17:32:46,111 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:32:46,112 INFO L168 Benchmark]: Toolchain (without parser) took 4433.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:46,112 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:32:46,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:46,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.15 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:46,113 INFO L168 Benchmark]: Boogie Preprocessor took 51.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:46,113 INFO L168 Benchmark]: RCFGBuilder took 290.90 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:46,113 INFO L168 Benchmark]: CodeCheck took 3852.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.0 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:32:46,113 INFO L168 Benchmark]: Witness Printer took 44.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:32:46,115 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, 3.6s 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, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 535 GetRequests, 500 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 66 ConstructedInterpolants, 2 QuantifiedInterpolants, 11839 SizeOfPredicates, 27 NumberOfNonLiveVariables, 222 ConjunctsInSsa, 48 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: 15]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: 1 - 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 165.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.15 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 290.90 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * CodeCheck took 3852.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.0 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. * Witness Printer took 44.57 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...