./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0460_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_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/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 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc ................................................................................................................................................................................................................................................ 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_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/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 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc ...................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:38:45,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:38:45,196 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:38:45,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:38:45,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:38:45,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:38:45,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:38:45,205 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:38:45,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:38:45,206 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:38:45,207 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:38:45,207 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:38:45,207 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:38:45,208 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:38:45,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:38:45,209 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:38:45,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:38:45,210 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:38:45,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:38:45,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:38:45,213 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:38:45,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:38:45,214 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:38:45,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:38:45,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:38:45,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:38:45,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:38:45,216 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:38:45,216 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:38:45,217 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:38:45,217 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:38:45,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:38:45,218 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:38:45,218 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:38:45,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:38:45,219 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:38:45,219 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 12:38:45,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:38:45,227 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:38:45,227 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:38:45,228 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:38:45,228 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:38:45,228 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:38:45,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:38:45,228 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:38:45,228 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:38:45,229 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:38:45,229 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:38:45,229 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:38:45,229 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:38:45,229 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:38:45,229 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:38:45,229 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:38:45,229 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:38:45,230 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:38:45,230 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:38:45,230 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:38:45,230 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:38:45,230 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:38:45,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:38:45,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:38:45,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:38:45,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:38:45,231 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 12:38:45,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:38:45,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:38:45,231 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_42a317b7-9c58-4c25-876a-f625e2967deb/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 -> 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc [2018-12-02 12:38:45,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:38:45,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:38:45,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:38:45,262 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:38:45,262 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:38:45,262 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-12-02 12:38:45,299 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/data/4c851c547/26af4f6b6c4340e498d5806531cada2f/FLAGd8f19b6e9 [2018-12-02 12:38:45,778 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:38:45,778 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-12-02 12:38:45,783 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/data/4c851c547/26af4f6b6c4340e498d5806531cada2f/FLAGd8f19b6e9 [2018-12-02 12:38:45,793 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/data/4c851c547/26af4f6b6c4340e498d5806531cada2f [2018-12-02 12:38:45,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:38:45,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:38:45,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:38:45,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:38:45,798 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:38:45,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:45,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325efab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45, skipping insertion in model container [2018-12-02 12:38:45,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:45,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:38:45,819 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:38:45,938 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:38:45,940 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:38:45,965 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:38:45,985 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:38:45,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45 WrapperNode [2018-12-02 12:38:45,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:38:45,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:38:45,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:38:45,986 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:38:45,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:45,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:46,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:38:46,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:38:46,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:38:46,012 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:38:46,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:46,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:46,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:46,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:46,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:46,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:46,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45" (1/1) ... [2018-12-02 12:38:46,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:38:46,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:38:46,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:38:46,058 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:38:46,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:38:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 12:38:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 12:38:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 12:38:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:38:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:38:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:38:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 12:38:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:38:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-12-02 12:38:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-12-02 12:38:46,398 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:38:46,398 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 12:38:46,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:46 BoogieIcfgContainer [2018-12-02 12:38:46,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:38:46,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:38:46,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:38:46,405 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:38:46,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:46" (1/1) ... [2018-12-02 12:38:46,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:38:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2018-12-02 12:38:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2018-12-02 12:38:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 12:38:46,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:38:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:38:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-12-02 12:38:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-12-02 12:38:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 12:38:46,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:38:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:38:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:38:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:38:46,583 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 12:38:46,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:38:46 ImpRootNode [2018-12-02 12:38:46,603 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 12:38:46,604 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:38:46,604 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:38:46,604 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:38:46,604 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:46" (3/4) ... [2018-12-02 12:38:46,607 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 12:38:46,607 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:38:46,607 INFO L168 Benchmark]: Toolchain (without parser) took 812.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.9 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -181.2 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:46,608 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. [2018-12-02 12:38:46,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 190.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 44.0 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -65.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:46,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:46,609 INFO L168 Benchmark]: Boogie Preprocessor took 45.78 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 191.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.5 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:46,609 INFO L168 Benchmark]: RCFGBuilder took 340.50 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:46,610 INFO L168 Benchmark]: CodeCheck took 204.77 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:46,610 INFO L168 Benchmark]: Witness Printer took 3.09 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:38:46,612 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, 56 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 57 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 177]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 87, overapproximation of bitwiseAnd at line 101, overapproximation of someBinaryArithmeticFLOAToperation at line 106. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L84-L91] static const float one_acos = 1.0000000000e+00, pi = 3.1415925026e+00, pio2_hi_acos = 1.5707962513e+00, pio2_lo_acos = 7.5497894159e-08, pS0_acos = 1.6666667163e-01, pS1_acos = -3.2556581497e-01, pS2_acos = 2.0121252537e-01, pS3_acos = -4.0055535734e-02, pS4_acos = 7.9153501429e-04, pS5_acos = 3.4793309169e-05, qS1_acos = -2.4033949375e+00, qS2_acos = 2.0209457874e+00, qS3_acos = -6.8828397989e-01, qS4_acos = 7.7038154006e-02; [L169] float x = __VERIFIER_nondet_float(); [L171] COND TRUE x < -1.0f || x > 1.0f [L94] float z, p, q, r, w, s, c, df; [L95] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pi=15707962513/5000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L97] ieee_float_shape_type gf_u; [L98] gf_u.value = (x) [L99] EXPR gf_u.word [L99] (hx) = gf_u.word [L101] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pi=15707962513/5000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L102] COND TRUE ix == 0x3f800000 [L103] COND TRUE hx > 0 [L104] return 0.0; VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L173] float res = __ieee754_acosf(x); [L13] return x != x; [L176] COND TRUE !isnan_float(res) [L177] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * 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 190.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 44.0 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -65.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.78 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 191.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.5 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 340.50 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. * CodeCheck took 204.77 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.09 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:38:47,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:38:47,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:38:47,992 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:38:47,992 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:38:47,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:38:47,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:38:47,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:38:47,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:38:47,995 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:38:47,996 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:38:47,996 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:38:47,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:38:47,997 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:38:47,998 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:38:47,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:38:47,998 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:38:47,999 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:38:48,000 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:38:48,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:38:48,001 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:38:48,002 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:38:48,003 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:38:48,003 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:38:48,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:38:48,004 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:38:48,004 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:38:48,005 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:38:48,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:38:48,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:38:48,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:38:48,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:38:48,006 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:38:48,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:38:48,007 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:38:48,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:38:48,008 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 12:38:48,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:38:48,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:38:48,015 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:38:48,016 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:38:48,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:38:48,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:38:48,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:38:48,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:38:48,017 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:38:48,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:38:48,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:38:48,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:38:48,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:38:48,017 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 12:38:48,017 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 12:38:48,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:38:48,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:38:48,018 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:38:48,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:38:48,018 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:38:48,018 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:38:48,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:38:48,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:38:48,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:38:48,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:38:48,019 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:38:48,019 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:38:48,019 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 12:38:48,019 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 12:38:48,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:38:48,019 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 12:38:48,020 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 12:38:48,020 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_42a317b7-9c58-4c25-876a-f625e2967deb/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 -> 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc [2018-12-02 12:38:48,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:38:48,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:38:48,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:38:48,053 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:38:48,053 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:38:48,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-12-02 12:38:48,091 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/data/f12254086/b263cecfbe9a4b3da7611e21abe52eb0/FLAG32c5beb76 [2018-12-02 12:38:48,486 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:38:48,487 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-12-02 12:38:48,491 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/data/f12254086/b263cecfbe9a4b3da7611e21abe52eb0/FLAG32c5beb76 [2018-12-02 12:38:48,498 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/data/f12254086/b263cecfbe9a4b3da7611e21abe52eb0 [2018-12-02 12:38:48,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:38:48,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:38:48,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:38:48,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:38:48,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:38:48,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48, skipping insertion in model container [2018-12-02 12:38:48,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:38:48,523 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:38:48,637 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:38:48,641 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:38:48,671 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:38:48,686 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:38:48,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48 WrapperNode [2018-12-02 12:38:48,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:38:48,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:38:48,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:38:48,688 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:38:48,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:38:48,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:38:48,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:38:48,751 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:38:48,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48" (1/1) ... [2018-12-02 12:38:48,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:38:48,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:38:48,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:38:48,775 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:38:48,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42a317b7-9c58-4c25-876a-f625e2967deb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:38:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 12:38:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:38:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 12:38:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:38:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:38:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 12:38:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 12:38:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:38:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-12-02 12:38:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-12-02 12:38:48,931 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:39:23,357 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:39:23,400 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:39:45,946 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:39:45,946 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 12:39:45,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:39:45 BoogieIcfgContainer [2018-12-02 12:39:45,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:39:45,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:39:45,946 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:39:45,952 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:39:45,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:39:45" (1/1) ... [2018-12-02 12:39:45,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:39:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:39:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2018-12-02 12:39:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2018-12-02 12:39:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 12:39:45,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:39:46,015 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:39:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:39:46,037 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:39:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:39:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:39:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-12-02 12:39:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-12-02 12:39:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 12:39:46,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:39:46,057 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:39:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:39:46,080 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:39:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:39:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:39:46,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2018-12-02 12:39:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2018-12-02 12:39:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 12:39:46,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:39:46,618 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:39:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:39:46,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:39:52,075 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 12:39:52,076 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 30 more [2018-12-02 12:39:52,078 INFO L168 Benchmark]: Toolchain (without parser) took 63577.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -79.8 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2018-12-02 12:39:52,080 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:39:52,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 185.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:39:52,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -211.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-12-02 12:39:52,081 INFO L168 Benchmark]: Boogie Preprocessor took 24.23 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:39:52,081 INFO L168 Benchmark]: RCFGBuilder took 57170.92 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: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:39:52,082 INFO L168 Benchmark]: CodeCheck took 6131.46 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: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:39:52,084 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 185.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -211.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.23 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 57170.92 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: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. * CodeCheck took 6131.46 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: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...