./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0971_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_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/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 1aaf670562012dae9985b4d351583e88df305330 ............................................................................................................................................................................................................................................................ 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_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/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 1aaf670562012dae9985b4d351583e88df305330 ............................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: 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") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:19:54,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:19:54,083 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:19:54,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:19:54,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:19:54,089 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:19:54,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:19:54,091 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:19:54,092 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:19:54,092 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:19:54,093 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:19:54,093 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:19:54,093 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:19:54,094 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:19:54,094 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:19:54,095 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:19:54,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:19:54,096 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:19:54,097 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:19:54,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:19:54,098 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:19:54,099 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:19:54,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:19:54,100 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:19:54,100 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:19:54,101 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:19:54,101 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:19:54,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:19:54,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:19:54,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:19:54,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:19:54,103 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:19:54,103 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:19:54,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:19:54,104 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:19:54,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:19:54,104 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 13:19:54,111 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:19:54,112 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:19:54,112 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:19:54,112 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:19:54,113 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:19:54,113 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:19:54,113 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:19:54,113 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:19:54,113 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:19:54,113 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:19:54,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:19:54,113 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:19:54,113 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:19:54,113 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:19:54,113 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:19:54,114 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:19:54,114 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:19:54,114 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:19:54,114 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:19:54,114 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:19:54,114 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:19:54,114 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:19:54,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:19:54,114 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:19:54,114 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:19:54,114 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:19:54,114 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 13:19:54,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:19:54,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:19:54,115 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_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/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 -> 1aaf670562012dae9985b4d351583e88df305330 [2018-12-02 13:19:54,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:19:54,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:19:54,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:19:54,146 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:19:54,146 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:19:54,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-12-02 13:19:54,188 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/data/96866e0b9/e38bcc22564e410496333f1f9b85614c/FLAGabe7ff4f2 [2018-12-02 13:19:54,608 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:19:54,608 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-12-02 13:19:54,612 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/data/96866e0b9/e38bcc22564e410496333f1f9b85614c/FLAGabe7ff4f2 [2018-12-02 13:19:54,620 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/data/96866e0b9/e38bcc22564e410496333f1f9b85614c [2018-12-02 13:19:54,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:19:54,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:19:54,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:19:54,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:19:54,625 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:19:54,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e9f86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54, skipping insertion in model container [2018-12-02 13:19:54,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:19:54,643 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:19:54,750 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:19:54,753 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:19:54,777 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:19:54,821 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:19:54,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54 WrapperNode [2018-12-02 13:19:54,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:19:54,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:19:54,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:19:54,822 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:19:54,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:19:54,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:19:54,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:19:54,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:19:54,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54" (1/1) ... [2018-12-02 13:19:54,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:19:54,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:19:54,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:19:54,891 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:19:54,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/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 13:19:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 13:19:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 13:19:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 13:19:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:19:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:19:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:19:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 13:19:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:19:55,232 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:19:55,232 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-02 13:19:55,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:19:55 BoogieIcfgContainer [2018-12-02 13:19:55,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:19:55,233 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:19:55,233 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:19:55,242 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:19:55,243 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:19:55" (1/1) ... [2018-12-02 13:19:55,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:19:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:19:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-12-02 13:19:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-12-02 13:19:55,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 13:19:55,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:19:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:19:55,342 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 13:19:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:19:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2018-12-02 13:19:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2018-12-02 13:19:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 13:19:55,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:19:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:19:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:19:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:19:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:19:55,430 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 13:19:55,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:19:55 ImpRootNode [2018-12-02 13:19:55,450 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 13:19:55,451 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 13:19:55,451 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 13:19:55,451 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 13:19:55,451 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:19:55" (3/4) ... [2018-12-02 13:19:55,453 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 13:19:55,454 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 13:19:55,454 INFO L168 Benchmark]: Toolchain (without parser) took 831.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -100.4 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2018-12-02 13:19:55,455 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-02 13:19:55,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-12-02 13:19:55,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.42 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:19:55,456 INFO L168 Benchmark]: Boogie Preprocessor took 29.09 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. [2018-12-02 13:19:55,456 INFO L168 Benchmark]: RCFGBuilder took 342.58 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: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2018-12-02 13:19:55,457 INFO L168 Benchmark]: CodeCheck took 217.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:19:55,457 INFO L168 Benchmark]: Witness Printer took 2.88 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. [2018-12-02 13:19:55,459 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 1 procedures, 42 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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: 175]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 161, overapproximation of bitwiseOr at line 132, overapproximation of someBinaryArithmeticDOUBLEoperation at line 133. Possible FailurePath: [L17-L26] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L28] static const double zero = 0.0; [L111-L114] static const double two54_log10 = 1.80143985094819840000e+16, ivln10_log10 = 4.34294481903251816668e-01, log10_2hi_log10 = 3.01029995663611771306e-01, log10_2lo_log10 = 3.69423907715893078616e-13; [L116] static const double zero_log10 = 0.0; [L170] double x = 0.0 / 0.0; [L119] double y, z; [L120] __int32_t i, k, hx; [L121] __uint32_t lx; VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L124] ieee_double_shape_type ew_u; [L125] ew_u.value = (x) [L126] EXPR ew_u.parts.msw [L126] (hx) = ew_u.parts.msw [L127] EXPR ew_u.parts.lsw [L127] (lx) = ew_u.parts.lsw [L130] k = 0 VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L131] COND TRUE hx < 0x00100000 VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L132] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L133] return -two54_log10 / zero_log10; VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L171] double res = __ieee754_log10(x); [L161] return x != x; [L174] COND TRUE !isnan_double(res) [L175] __VERIFIER_error() VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 198.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.42 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.09 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 342.58 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: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. * CodeCheck took 217.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:19:56,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:19:56,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:19:56,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:19:56,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:19:56,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:19:56,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:19:56,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:19:56,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:19:56,837 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:19:56,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:19:56,837 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:19:56,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:19:56,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:19:56,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:19:56,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:19:56,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:19:56,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:19:56,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:19:56,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:19:56,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:19:56,843 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:19:56,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:19:56,844 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:19:56,844 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:19:56,844 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:19:56,845 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:19:56,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:19:56,846 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:19:56,846 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:19:56,846 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:19:56,847 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:19:56,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:19:56,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:19:56,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:19:56,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:19:56,848 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 13:19:56,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:19:56,855 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:19:56,856 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:19:56,856 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:19:56,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:19:56,856 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:19:56,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:19:56,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:19:56,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:19:56,858 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:19:56,858 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:19:56,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:19:56,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:19:56,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:19:56,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:19:56,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:19:56,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:19:56,858 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 13:19:56,858 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 13:19:56,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:19:56,859 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 13:19:56,859 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 13:19:56,859 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_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/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 -> 1aaf670562012dae9985b4d351583e88df305330 [2018-12-02 13:19:56,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:19:56,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:19:56,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:19:56,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:19:56,890 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:19:56,891 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-12-02 13:19:56,933 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/data/5ca6154ff/4cedc2b9b1714975b7c2c854da2ac3b6/FLAGffd6c985b [2018-12-02 13:19:57,255 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:19:57,255 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-12-02 13:19:57,261 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/data/5ca6154ff/4cedc2b9b1714975b7c2c854da2ac3b6/FLAGffd6c985b [2018-12-02 13:19:57,269 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/bin-2019/ukojak/data/5ca6154ff/4cedc2b9b1714975b7c2c854da2ac3b6 [2018-12-02 13:19:57,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:19:57,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:19:57,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:19:57,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:19:57,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:19:57,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284ba15b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57, skipping insertion in model container [2018-12-02 13:19:57,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:19:57,296 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:19:57,423 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:19:57,427 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:19:57,460 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:19:57,476 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:19:57,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57 WrapperNode [2018-12-02 13:19:57,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:19:57,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:19:57,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:19:57,477 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:19:57,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:19:57,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:19:57,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:19:57,516 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:19:57,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57" (1/1) ... [2018-12-02 13:19:57,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:19:57,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:19:57,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:19:57,566 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:19:57,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_939e49ce-8d8a-4e23-ba1f-e04a2e1f408a/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 13:19:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 13:19:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 13:19:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:19:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 13:19:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:19:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:19:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 13:19:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:20:08,082 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 13:21:07,318 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 13:21:07,470 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 13:21:07,498 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 13:21:11,315 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 13:21:11,472 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 13:25:45,687 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:25:45,688 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-02 13:25:45,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:25:45 BoogieIcfgContainer [2018-12-02 13:25:45,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:25:45,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:25:45,689 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:25:45,696 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:25:45,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:25:45" (1/1) ... [2018-12-02 13:25:45,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:25:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:25:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-12-02 13:25:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-12-02 13:25:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 13:25:45,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:25:45,766 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 13:25:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:25:45,799 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:25:45,807 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 13:25:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:25:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2018-12-02 13:25:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2018-12-02 13:25:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 13:25:45,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:25:45,815 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 13:25:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:25:46,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:25:46,639 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 13:25:53,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:25:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2018-12-02 13:25:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2018-12-02 13:25:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 13:25:53,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:25:53,190 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 13:25:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:25:53,274 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:25:53,329 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 13:26:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:26:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2018-12-02 13:26:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2018-12-02 13:26:41,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 13:26:41,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:26:41,334 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 13:26:42,533 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 13:26:42,535 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: 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.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) 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: 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.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) ... 17 more 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) ... 23 more [2018-12-02 13:26:42,538 INFO L168 Benchmark]: Toolchain (without parser) took 405266.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -134.3 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2018-12-02 13:26:42,539 INFO L168 Benchmark]: CDTParser took 0.16 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 13:26:42,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.27 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:26:42,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 38.3 MB). Free memory was 927.3 MB in the beginning and 1.0 GB in the end (delta: -89.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2018-12-02 13:26:42,541 INFO L168 Benchmark]: Boogie Preprocessor took 50.24 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 197.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -205.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-12-02 13:26:42,541 INFO L168 Benchmark]: RCFGBuilder took 348122.13 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: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:26:42,542 INFO L168 Benchmark]: CodeCheck took 56848.75 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: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:26:42,544 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: 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") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: 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") : de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:239) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.27 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 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 38.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 38.3 MB). Free memory was 927.3 MB in the beginning and 1.0 GB in the end (delta: -89.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.24 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 197.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -205.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 348122.13 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: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. * CodeCheck took 56848.75 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: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...