./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0683a_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_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/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 4b7d4ca5abe407f92e494aeba8bd319058a84bcf ............................................................................................................................................................................................................................................................................................................................... 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_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/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 4b7d4ca5abe407f92e494aeba8bd319058a84bcf ..................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-09 00:42:32,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:42:32,626 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:42:32,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:42:32,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:42:32,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:42:32,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:42:32,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:42:32,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:42:32,638 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:42:32,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:42:32,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:42:32,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:42:32,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:42:32,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:42:32,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:42:32,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:42:32,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:42:32,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:42:32,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:42:32,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:42:32,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:42:32,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:42:32,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:42:32,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:42:32,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:42:32,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:42:32,651 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:42:32,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:42:32,652 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:42:32,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:42:32,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:42:32,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:42:32,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:42:32,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:42:32,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:42:32,655 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:42:32,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:42:32,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:42:32,666 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:42:32,666 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:42:32,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:42:32,667 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:42:32,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:42:32,667 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:42:32,667 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:42:32,667 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:42:32,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:42:32,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:42:32,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:42:32,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:42:32,668 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:42:32,668 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:42:32,668 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:42:32,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:42:32,669 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:42:32,669 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:42:32,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:42:32,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:42:32,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:42:32,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:42:32,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:42:32,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:42:32,670 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:42:32,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:42:32,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:42:32,671 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_ce5c8705-ab0f-45ea-a707-e1214909f28c/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 -> 4b7d4ca5abe407f92e494aeba8bd319058a84bcf [2018-12-09 00:42:32,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:42:32,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:42:32,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:42:32,704 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:42:32,704 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:42:32,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c [2018-12-09 00:42:32,739 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/data/c2963e9d7/2197c20962f140279fc5bace891a8bf8/FLAG366bfd186 [2018-12-09 00:42:33,150 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:42:33,150 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c [2018-12-09 00:42:33,154 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/data/c2963e9d7/2197c20962f140279fc5bace891a8bf8/FLAG366bfd186 [2018-12-09 00:42:33,162 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/data/c2963e9d7/2197c20962f140279fc5bace891a8bf8 [2018-12-09 00:42:33,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:42:33,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:42:33,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:42:33,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:42:33,167 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:42:33,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33, skipping insertion in model container [2018-12-09 00:42:33,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:42:33,190 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:42:33,316 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:42:33,320 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:42:33,391 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:42:33,406 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:42:33,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33 WrapperNode [2018-12-09 00:42:33,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:42:33,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:42:33,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:42:33,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:42:33,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:42:33,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:42:33,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:42:33,438 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:42:33,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:42:33,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:42:33,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:42:33,466 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:42:33,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:42:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 00:42:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:42:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 00:42:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 00:42:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 00:42:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:42:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 00:42:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 00:42:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:42:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:42:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 00:42:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 00:42:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:42:33,948 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:42:33,948 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-09 00:42:33,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:42:33 BoogieIcfgContainer [2018-12-09 00:42:33,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:42:33,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:42:33,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:42:33,958 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:42:33,958 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:42:33" (1/1) ... [2018-12-09 00:42:33,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:42:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:42:33,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2018-12-09 00:42:33,993 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2018-12-09 00:42:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 00:42:33,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:42:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:42:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:42:34,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:42:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2018-12-09 00:42:34,094 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2018-12-09 00:42:34,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 00:42:34,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:42:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:42:34,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:42:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:42:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 131 transitions. [2018-12-09 00:42:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2018-12-09 00:42:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 00:42:34,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:42:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:42:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:42:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:42:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2018-12-09 00:42:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2018-12-09 00:42:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 00:42:34,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:42:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:42:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:42:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:42:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:42:34,395 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-09 00:42:34,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:42:34 ImpRootNode [2018-12-09 00:42:34,422 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:42:34,422 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:42:34,422 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:42:34,423 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:42:34,423 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:42:33" (3/4) ... [2018-12-09 00:42:34,426 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 00:42:34,426 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:42:34,426 INFO L168 Benchmark]: Toolchain (without parser) took 1262.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 956.0 MB in the beginning and 918.6 MB in the end (delta: 37.4 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:34,427 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:42:34,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:34,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:34,428 INFO L168 Benchmark]: Boogie Preprocessor took 27.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:42:34,429 INFO L168 Benchmark]: RCFGBuilder took 482.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.4 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:34,429 INFO L168 Benchmark]: CodeCheck took 472.86 ms. Allocated memory is still 1.1 GB. Free memory was 994.4 MB in the beginning and 918.6 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:34,429 INFO L168 Benchmark]: Witness Printer took 3.44 ms. Allocated memory is still 1.1 GB. Free memory is still 918.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:42:34,431 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 3 procedures, 108 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 168 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 404 GetRequests, 402 SyntacticMatches, 0 SemanticMatches, 2 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, 70 NumberOfCodeBlocks, 70 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 47 ConstructedInterpolants, 0 QuantifiedInterpolants, 765 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 298]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryDOUBLEComparisonOperation at line 297. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L289] double x = 1.0 / 0.0; [L290] double y = __VERIFIER_nondet_double(); [L246] __int32_t hx, lx; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L248] ieee_double_shape_type ew_u; [L249] ew_u.value = (x) [L250] EXPR ew_u.parts.msw [L250] (hx) = ew_u.parts.msw [L251] EXPR ew_u.parts.lsw [L251] (lx) = ew_u.parts.lsw [L253] hx &= 0x7fffffff [L254] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L255] hx = 0x7ff00000 - hx [L256] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L292] EXPR isinf_double(x) && isfinite_double(y) [L260] __int32_t hx; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L262] ieee_double_shape_type gh_u; [L263] gh_u.value = (x) [L264] EXPR gh_u.parts.msw [L264] (hx) = gh_u.parts.msw [L266] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L292] EXPR isinf_double(x) && isfinite_double(y) VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L292] COND TRUE isinf_double(x) && isfinite_double(y) && y < 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L294] double res = __ieee754_atan2(y, x); [L297] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L297] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L298] __VERIFIER_error() VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 241.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 482.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.4 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. * CodeCheck took 472.86 ms. Allocated memory is still 1.1 GB. Free memory was 994.4 MB in the beginning and 918.6 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.44 ms. Allocated memory is still 1.1 GB. Free memory is still 918.6 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:42:35,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:42:35,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:42:35,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:42:35,697 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:42:35,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:42:35,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:42:35,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:42:35,700 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:42:35,701 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:42:35,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:42:35,701 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:42:35,702 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:42:35,702 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:42:35,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:42:35,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:42:35,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:42:35,705 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:42:35,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:42:35,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:42:35,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:42:35,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:42:35,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:42:35,709 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:42:35,709 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:42:35,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:42:35,710 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:42:35,711 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:42:35,711 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:42:35,712 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:42:35,712 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:42:35,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:42:35,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:42:35,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:42:35,713 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:42:35,714 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:42:35,714 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 00:42:35,721 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:42:35,721 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:42:35,722 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:42:35,722 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:42:35,723 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:42:35,723 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:42:35,723 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:42:35,723 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:42:35,723 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:42:35,723 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:42:35,723 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:42:35,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:42:35,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:42:35,724 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 00:42:35,724 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 00:42:35,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:42:35,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:42:35,724 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:42:35,724 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:42:35,724 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:42:35,725 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:42:35,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:42:35,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:42:35,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:42:35,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:42:35,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:42:35,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:42:35,726 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 00:42:35,726 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 00:42:35,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:42:35,726 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 00:42:35,726 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 00:42:35,726 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_ce5c8705-ab0f-45ea-a707-e1214909f28c/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 -> 4b7d4ca5abe407f92e494aeba8bd319058a84bcf [2018-12-09 00:42:35,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:42:35,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:42:35,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:42:35,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:42:35,760 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:42:35,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c [2018-12-09 00:42:35,806 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/data/39bf3604b/84f0203e9b76402ba886d1a3bc73188a/FLAG83b9508c9 [2018-12-09 00:42:36,216 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:42:36,216 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/sv-benchmarks/c/float-newlib/double_req_bl_0683a_true-unreach-call.c [2018-12-09 00:42:36,221 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/data/39bf3604b/84f0203e9b76402ba886d1a3bc73188a/FLAG83b9508c9 [2018-12-09 00:42:36,229 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/data/39bf3604b/84f0203e9b76402ba886d1a3bc73188a [2018-12-09 00:42:36,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:42:36,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:42:36,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:42:36,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:42:36,234 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:42:36,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d1c874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36, skipping insertion in model container [2018-12-09 00:42:36,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:42:36,256 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:42:36,384 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:42:36,389 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:42:36,431 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:42:36,449 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:42:36,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36 WrapperNode [2018-12-09 00:42:36,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:42:36,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:42:36,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:42:36,450 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:42:36,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:42:36,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:42:36,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:42:36,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:42:36,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 00:42:36,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:42:36,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:42:36,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:42:36,553 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:42:36,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce5c8705-ab0f-45ea-a707-e1214909f28c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:42:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 00:42:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 00:42:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 00:42:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 00:42:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 00:42:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:42:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 00:42:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 00:42:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 00:42:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:42:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:42:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 00:42:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:42:36,708 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:42:36,732 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:42:47,005 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:43:22,814 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:43:23,816 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:43:23,832 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:43:24,211 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:43:24,236 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:43:24,271 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:43:24,303 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:43:24,354 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:43:24,396 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:46:50,770 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:46:50,770 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-09 00:46:50,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:46:50 BoogieIcfgContainer [2018-12-09 00:46:50,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:46:50,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:46:50,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:46:50,779 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:46:50,779 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:46:50" (1/1) ... [2018-12-09 00:46:50,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:46:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:46:50,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2018-12-09 00:46:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2018-12-09 00:46:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 00:46:50,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:46:50,849 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:46:50,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:46:50,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:46:50,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:46:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:46:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2018-12-09 00:46:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2018-12-09 00:46:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 00:46:50,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:46:50,919 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:46:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:46:50,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:46:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:46:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:46:50,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 131 transitions. [2018-12-09 00:46:50,990 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2018-12-09 00:46:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 00:46:50,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:46:50,992 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:46:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:46:51,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:46:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:46:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:46:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2018-12-09 00:46:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2018-12-09 00:46:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 00:46:51,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:46:51,041 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:46:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:46:51,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:46:51,396 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:46:51,397 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:46:51,401 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-09 00:46:51,446 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 00:46:51,447 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 53 [2018-12-09 00:46:51,473 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 00:46:51,474 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2018-12-09 00:46:51,475 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 00:46:51,495 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:46:51,515 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-09 00:46:51,521 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 00:46:51,522 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-09 00:46:51,522 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-09 00:46:51,526 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:46:51,538 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:46:51,561 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 00:46:51,562 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:82, output treesize:43 [2018-12-09 00:46:51,699 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:46:51,700 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:46:51,701 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-09 00:46:51,724 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2018-12-09 00:46:51,724 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 00:46:51,741 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-09 00:46:51,749 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-09 00:46:51,750 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 00:46:51,752 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:46:51,754 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:46:51,785 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-09 00:46:51,785 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:76, output treesize:55 [2018-12-09 00:46:57,771 WARN L180 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 47 [2018-12-09 00:47:04,470 WARN L180 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 48 [2018-12-09 00:47:04,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:47:13,185 WARN L180 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 48 [2018-12-09 00:47:20,806 WARN L180 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 49 [2018-12-09 00:47:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:47:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2018-12-09 00:47:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2018-12-09 00:47:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 00:47:25,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:47:25,950 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:47:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:47:26,042 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:47:26,166 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:47:26,167 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:47:26,167 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:47:26,168 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:47:26,169 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-09 00:47:26,261 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 48 [2018-12-09 00:47:26,261 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 00:47:26,288 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-12-09 00:47:26,291 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-12-09 00:47:26,292 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 00:47:26,293 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:47:26,314 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2018-12-09 00:47:26,319 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2018-12-09 00:47:26,320 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 00:47:26,327 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:47:26,336 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:47:26,351 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 00:47:26,351 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:71, output treesize:26 [2018-12-09 00:47:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:47:39,413 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-09 00:47:39,414 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:893) 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.getOrConstructPredicateForConjunction(PredicateUnifier.java:382) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.conjugatePredicates(CodeChecker.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) 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) ... 27 more [2018-12-09 00:47:39,416 INFO L168 Benchmark]: Toolchain (without parser) took 303185.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.7 MB in the beginning and 997.7 MB in the end (delta: -53.0 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:47:39,417 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. [2018-12-09 00:47:39,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:47:39,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:47:39,418 INFO L168 Benchmark]: Boogie Preprocessor took 29.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:47:39,418 INFO L168 Benchmark]: RCFGBuilder took 254217.62 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: 111.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:47:39,418 INFO L168 Benchmark]: CodeCheck took 48645.04 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -2.1 MB). Free memory was 1.0 GB in the beginning and 997.7 MB in the end (delta: 23.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:47:39,420 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 217.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.54 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. * RCFGBuilder took 254217.62 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: 111.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 11.5 GB. * CodeCheck took 48645.04 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -2.1 MB). Free memory was 1.0 GB in the beginning and 997.7 MB in the end (delta: 23.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...