./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1230_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1230_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/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 31da98a788dd1938c78053bade42bc512d4e8954 ................................................................................................................................................................................................................................................................................. 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_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1230_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/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 31da98a788dd1938c78053bade42bc512d4e8954 ...................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:41:20,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:41:20,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:41:20,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:41:20,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:41:20,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:41:20,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:41:20,157 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:41:20,158 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:41:20,158 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:41:20,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:41:20,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:41:20,160 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:41:20,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:41:20,162 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:41:20,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:41:20,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:41:20,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:41:20,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:41:20,167 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:41:20,168 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:41:20,169 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:41:20,170 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:41:20,170 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:41:20,170 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:41:20,171 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:41:20,172 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:41:20,173 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:41:20,173 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:41:20,174 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:41:20,174 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:41:20,175 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:41:20,175 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:41:20,175 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:41:20,176 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:41:20,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:41:20,176 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:41:20,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:41:20,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:41:20,187 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:41:20,187 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:41:20,187 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:41:20,187 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:41:20,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:41:20,188 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:41:20,188 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:41:20,188 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:41:20,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:41:20,188 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:41:20,188 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:41:20,188 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:41:20,188 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:41:20,188 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:41:20,189 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:41:20,189 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:41:20,189 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:41:20,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:41:20,189 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:41:20,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:41:20,189 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:41:20,189 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:41:20,190 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:41:20,190 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:41:20,190 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:41:20,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:41:20,190 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_01a4fc70-38f8-4443-920d-3f74846f985f/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 -> 31da98a788dd1938c78053bade42bc512d4e8954 [2018-11-10 10:41:20,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:41:20,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:41:20,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:41:20,225 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:41:20,225 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:41:20,226 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1230_true-unreach-call.c [2018-11-10 10:41:20,261 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/data/3a1287b59/064f0cef8bd14172933e744fc9fdce03/FLAG65e3ce680 [2018-11-10 10:41:20,557 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:41:20,557 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/sv-benchmarks/c/float-newlib/float_req_bl_1230_true-unreach-call.c [2018-11-10 10:41:20,562 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/data/3a1287b59/064f0cef8bd14172933e744fc9fdce03/FLAG65e3ce680 [2018-11-10 10:41:20,570 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/data/3a1287b59/064f0cef8bd14172933e744fc9fdce03 [2018-11-10 10:41:20,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:41:20,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:41:20,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:20,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:41:20,578 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:41:20,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d64a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20, skipping insertion in model container [2018-11-10 10:41:20,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:41:20,599 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:41:20,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:20,709 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:41:20,724 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:20,738 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:41:20,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20 WrapperNode [2018-11-10 10:41:20,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:20,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:20,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:41:20,739 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:41:20,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:20,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:41:20,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:41:20,766 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:41:20,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20" (1/1) ... [2018-11-10 10:41:20,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:41:20,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:41:20,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:41:20,784 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:41:20,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:41:20,865 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-10 10:41:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-10 10:41:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 10:41:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:41:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:41:21,176 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:41:21,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:41:21 BoogieIcfgContainer [2018-11-10 10:41:21,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:41:21,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:41:21,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:41:21,186 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:41:21,186 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:41:21" (1/1) ... [2018-11-10 10:41:21,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:41:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2018-11-10 10:41:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2018-11-10 10:41:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 10:41:21,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:21,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:41:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-11-10 10:41:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-11-10 10:41:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 10:41:21,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:41:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:41:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:41:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:41:21,416 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 10:41:21,431 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 10:41:21,432 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 10:41:21,432 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:41:21,432 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:41:21,433 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 10:41:21,433 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 10:41:21,433 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:41:21,433 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:41:21,433 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 10:41:21,434 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 10:41:21,434 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:41:21,434 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:41:21,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:41:21 ImpRootNode [2018-11-10 10:41:21,442 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:41:21,442 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:41:21,442 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:41:21,443 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:41:21,443 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:41:21" (3/4) ... [2018-11-10 10:41:21,447 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 10:41:21,447 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:41:21,447 INFO L168 Benchmark]: Toolchain (without parser) took 874.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -157.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:21,449 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:21,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 163.91 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:21,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.55 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:21,450 INFO L168 Benchmark]: Boogie Preprocessor took 18.43 ms. Allocated memory is still 1.0 GB. Free memory is still 946.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:21,451 INFO L168 Benchmark]: RCFGBuilder took 392.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:21,451 INFO L168 Benchmark]: CodeCheck took 265.26 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:21,452 INFO L168 Benchmark]: Witness Printer took 4.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:21,455 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, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 59]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 44, overapproximation of someBinaryArithmeticFLOAToperation at line 54. Possible FailurePath: [L54] float x = 0.0f / 0.0f; [L55] float y = 0.0f / 0.0f; [L56] CALL, EXPR fmin_float(x, y) [L35] CALL, EXPR __fpclassify_float(x) [L12] __uint32_t w; [L15] CALL ieee_float_shape_type gf_u; [L15] RET ieee_float_shape_type gf_u; [L16] FCALL gf_u.value = (x) [L17] CALL, EXPR gf_u.word [L17] RET, EXPR gf_u.word [L17] (w) = gf_u.word [L18] COND FALSE !(0) [L20] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L22-L23] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L25-L26] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L28] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L31] RET return 0; [L35] EXPR __fpclassify_float(x) [L35] COND TRUE __fpclassify_float(x) == 0 [L36] RET return y; [L56] EXPR fmin_float(x, y) [L56] float res = fmin_float(x, y); [L58] CALL, EXPR isnan_float(res) [L44] RET return x != x; [L58] EXPR isnan_float(res) [L58] COND TRUE !isnan_float(res) [L59] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 163.91 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 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 26.55 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.43 ms. Allocated memory is still 1.0 GB. Free memory is still 946.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 392.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * CodeCheck took 265.26 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.33 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. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:41:22,908 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:41:22,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:41:22,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:41:22,918 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:41:22,919 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:41:22,920 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:41:22,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:41:22,922 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:41:22,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:41:22,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:41:22,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:41:22,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:41:22,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:41:22,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:41:22,926 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:41:22,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:41:22,928 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:41:22,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:41:22,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:41:22,932 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:41:22,933 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:41:22,934 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:41:22,934 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:41:22,934 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:41:22,936 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:41:22,936 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:41:22,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:41:22,937 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:41:22,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:41:22,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:41:22,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:41:22,939 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:41:22,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:41:22,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:41:22,941 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:41:22,941 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:41:22,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:41:22,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:41:22,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:41:22,953 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:41:22,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:41:22,954 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:41:22,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:41:22,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:41:22,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:41:22,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:41:22,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:41:22,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:41:22,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:41:22,955 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:41:22,956 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:41:22,956 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:41:22,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:41:22,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:41:22,956 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:41:22,956 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:41:22,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:41:22,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:41:22,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:41:22,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:41:22,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:41:22,957 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:41:22,957 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:41:22,957 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:41:22,957 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:41:22,958 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:41:22,958 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:41:22,958 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_01a4fc70-38f8-4443-920d-3f74846f985f/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 -> 31da98a788dd1938c78053bade42bc512d4e8954 [2018-11-10 10:41:22,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:41:23,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:41:23,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:41:23,004 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:41:23,004 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:41:23,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1230_true-unreach-call.c [2018-11-10 10:41:23,046 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/data/1c0d29faa/2a92d0d6fdd74ceaba49c37d13f4cb9d/FLAG5e8645bb8 [2018-11-10 10:41:23,341 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:41:23,341 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/sv-benchmarks/c/float-newlib/float_req_bl_1230_true-unreach-call.c [2018-11-10 10:41:23,345 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/data/1c0d29faa/2a92d0d6fdd74ceaba49c37d13f4cb9d/FLAG5e8645bb8 [2018-11-10 10:41:23,353 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/data/1c0d29faa/2a92d0d6fdd74ceaba49c37d13f4cb9d [2018-11-10 10:41:23,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:41:23,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:41:23,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:23,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:41:23,360 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:41:23,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567962e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23, skipping insertion in model container [2018-11-10 10:41:23,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:41:23,381 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:41:23,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:23,497 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:41:23,514 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:23,533 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:41:23,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23 WrapperNode [2018-11-10 10:41:23,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:23,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:23,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:41:23,534 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:41:23,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:23,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:41:23,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:41:23,561 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:41:23,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23" (1/1) ... [2018-11-10 10:41:23,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:41:23,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:41:23,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:41:23,586 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:41:23,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:41:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-10 10:41:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-10 10:41:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:41:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:41:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 10:41:23,807 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:23,813 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:24,014 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:41:24,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:41:24 BoogieIcfgContainer [2018-11-10 10:41:24,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:41:24,015 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:41:24,016 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:41:24,024 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:41:24,025 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:41:24" (1/1) ... [2018-11-10 10:41:24,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:41:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:24,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-10 10:41:24,065 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-10 10:41:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 10:41:24,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:24,119 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:41:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:24,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:41:24,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:41:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-11-10 10:41:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-11-10 10:41:24,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 10:41:24,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:24,161 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:41:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:24,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:41:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:41:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 20 transitions. [2018-11-10 10:41:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-10 10:41:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 10:41:24,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:24,295 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:41:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:24,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:41:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 10:41:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:24,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 14 states and 15 transitions. [2018-11-10 10:41:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-11-10 10:41:24,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:41:24,471 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-10 10:41:24,477 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 10:41:24,504 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:41:24,506 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:41:24,507 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:41:24,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:41:24 ImpRootNode [2018-11-10 10:41:24,507 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:41:24,507 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:41:24,507 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:41:24,508 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:41:24,509 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:41:24" (3/4) ... [2018-11-10 10:41:24,512 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:41:24,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_float [2018-11-10 10:41:24,520 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-10 10:41:24,521 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 10:41:24,521 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 10:41:24,521 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 10:41:24,553 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_01a4fc70-38f8-4443-920d-3f74846f985f/bin-2019/ukojak/witness.graphml [2018-11-10 10:41:24,553 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:41:24,553 INFO L168 Benchmark]: Toolchain (without parser) took 1197.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -91.6 MB). Peak memory consumption was 58.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:24,555 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:24,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.36 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 941.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:24,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.81 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 935.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:24,556 INFO L168 Benchmark]: Boogie Preprocessor took 24.01 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. [2018-11-10 10:41:24,556 INFO L168 Benchmark]: RCFGBuilder took 429.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:24,556 INFO L168 Benchmark]: CodeCheck took 491.64 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: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:24,557 INFO L168 Benchmark]: Witness Printer took 45.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:24,558 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, 0.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 104 SDtfs, 6 SDslu, 6 SDs, 0 SdLazy, 88 SolverSat, 32 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 261 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 1575 SizeOfPredicates, 21 NumberOfNonLiveVariables, 161 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 59]: 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: 34]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 176.36 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 941.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.81 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 935.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.01 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 429.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * CodeCheck took 491.64 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: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 11.5 GB. * Witness Printer took 45.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...