./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0910a_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_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0910a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/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 ad1d3a5941ec50f48eb7bcc3f41470c0fe523f0b .............................................................................................................................................................................................................................................................. 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_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0910a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/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 ad1d3a5941ec50f48eb7bcc3f41470c0fe523f0b ......................................................................................................................................................................................................................................................................... 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 [2018-12-08 17:27:55,055 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:27:55,056 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:27:55,061 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:27:55,062 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:27:55,062 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:27:55,063 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:27:55,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:27:55,064 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:27:55,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:27:55,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:27:55,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:27:55,066 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:27:55,066 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:27:55,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:27:55,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:27:55,067 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:27:55,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:27:55,069 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:27:55,070 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:27:55,070 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:27:55,071 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:27:55,072 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:27:55,072 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:27:55,072 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:27:55,073 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:27:55,073 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:27:55,074 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:27:55,074 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:27:55,075 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:27:55,075 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:27:55,075 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:27:55,075 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:27:55,075 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:27:55,076 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:27:55,076 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:27:55,076 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 17:27:55,083 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:27:55,084 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:27:55,084 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:27:55,084 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:27:55,084 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:27:55,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:27:55,085 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:27:55,085 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:27:55,086 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:27:55,086 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:27:55,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:27:55,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:27:55,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:27:55,086 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:27:55,086 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:27:55,086 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:27:55,086 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 17:27:55,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:27:55,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:27:55,087 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_7fbd1076-2a7c-4b08-9373-3d257c2a9395/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 -> ad1d3a5941ec50f48eb7bcc3f41470c0fe523f0b [2018-12-08 17:27:55,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:27:55,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:27:55,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:27:55,113 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:27:55,113 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:27:55,114 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0910a_true-unreach-call.c [2018-12-08 17:27:55,146 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/data/31cb96609/14f78b5162d349dba662ce40bd3cc331/FLAGe04b34a81 [2018-12-08 17:27:55,480 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:27:55,480 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/sv-benchmarks/c/float-newlib/double_req_bl_0910a_true-unreach-call.c [2018-12-08 17:27:55,484 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/data/31cb96609/14f78b5162d349dba662ce40bd3cc331/FLAGe04b34a81 [2018-12-08 17:27:55,885 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/data/31cb96609/14f78b5162d349dba662ce40bd3cc331 [2018-12-08 17:27:55,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:27:55,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:27:55,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:27:55,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:27:55,890 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:27:55,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:27:55" (1/1) ... [2018-12-08 17:27:55,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12334432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:55, skipping insertion in model container [2018-12-08 17:27:55,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:27:55" (1/1) ... [2018-12-08 17:27:55,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:27:55,909 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:27:56,013 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:27:56,015 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:27:56,039 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:27:56,084 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:27:56,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56 WrapperNode [2018-12-08 17:27:56,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:27:56,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:27:56,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:27:56,085 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:27:56,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56" (1/1) ... [2018-12-08 17:27:56,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56" (1/1) ... [2018-12-08 17:27:56,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:27:56,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:27:56,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:27:56,115 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:27:56,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56" (1/1) ... [2018-12-08 17:27:56,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56" (1/1) ... [2018-12-08 17:27:56,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56" (1/1) ... [2018-12-08 17:27:56,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56" (1/1) ... [2018-12-08 17:27:56,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56" (1/1) ... [2018-12-08 17:27:56,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56" (1/1) ... [2018-12-08 17:27:56,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56" (1/1) ... [2018-12-08 17:27:56,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:27:56,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:27:56,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:27:56,135 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:27:56,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/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 [2018-12-08 17:27:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 17:27:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 17:27:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 17:27:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:27:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:27:56,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:27:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 17:27:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:27:56,448 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:27:56,448 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-08 17:27:56,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:27:56 BoogieIcfgContainer [2018-12-08 17:27:56,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:27:56,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:27:56,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:27:56,455 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:27:56,455 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:27:56" (1/1) ... [2018-12-08 17:27:56,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:27:56,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:27:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-12-08 17:27:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-12-08 17:27:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 17:27:56,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:27:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:27:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:27:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:27:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-12-08 17:27:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-12-08 17:27:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 17:27:56,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:27:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:27:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:27:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:27:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:27:56,678 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 17:27:56,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 05:27:56 ImpRootNode [2018-12-08 17:27:56,699 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 17:27:56,700 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 17:27:56,700 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 17:27:56,700 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 17:27:56,700 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:27:56" (3/4) ... [2018-12-08 17:27:56,703 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 17:27:56,703 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 17:27:56,703 INFO L168 Benchmark]: Toolchain (without parser) took 816.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -90.3 MB). Peak memory consumption was 42.8 MB. Max. memory is 11.5 GB. [2018-12-08 17:27:56,704 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:27:56,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:27:56,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.36 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:27:56,705 INFO L168 Benchmark]: Boogie Preprocessor took 19.30 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. [2018-12-08 17:27:56,705 INFO L168 Benchmark]: RCFGBuilder took 313.30 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: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:27:56,706 INFO L168 Benchmark]: CodeCheck took 251.20 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: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:27:56,706 INFO L168 Benchmark]: Witness Printer took 3.05 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. [2018-12-08 17:27:56,708 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, 32 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 69 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 137]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 27, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60, overapproximation of bitwiseAnd at line 26. Possible FailurePath: [L32-L41] 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; [L43] static const double zero = 0.0; [L132] double x = 0.0; [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [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, two54_log=18014398509481984, zero=0] [L51] ieee_double_shape_type ew_u; [L52] ew_u.value = (x) [L53] EXPR ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L57] k = 0 VAL [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, two54_log=18014398509481984, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [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, two54_log=18014398509481984, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] return -two54_log / zero; VAL [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, two54_log=18014398509481984, zero=0] [L133] double res = __ieee754_log(x); [L19] __int32_t hx, lx; VAL [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, two54_log=18014398509481984, zero=0] [L21] ieee_double_shape_type ew_u; [L22] ew_u.value = (x) [L23] EXPR ew_u.parts.msw [L23] (hx) = ew_u.parts.msw [L24] EXPR ew_u.parts.lsw [L24] (lx) = ew_u.parts.lsw [L26] hx &= 0x7fffffff [L27] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L28] hx = 0x7ff00000 - hx [L29] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L136] COND TRUE !isinf_double(res) [L137] __VERIFIER_error() VAL [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, two54_log=18014398509481984, zero=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.36 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.30 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 313.30 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: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. * CodeCheck took 251.20 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: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.05 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 [2018-12-08 17:27:58,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:27:58,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:27:58,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:27:58,067 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:27:58,068 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:27:58,068 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:27:58,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:27:58,070 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:27:58,070 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:27:58,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:27:58,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:27:58,071 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:27:58,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:27:58,072 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:27:58,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:27:58,073 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:27:58,074 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:27:58,075 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:27:58,076 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:27:58,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:27:58,077 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:27:58,078 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:27:58,079 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:27:58,079 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:27:58,079 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:27:58,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:27:58,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:27:58,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:27:58,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:27:58,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:27:58,081 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:27:58,081 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:27:58,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:27:58,082 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:27:58,082 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:27:58,082 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 17:27:58,092 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:27:58,092 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:27:58,092 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:27:58,092 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:27:58,093 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:27:58,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:27:58,093 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:27:58,093 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:27:58,093 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:27:58,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:27:58,094 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:27:58,094 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:27:58,094 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:27:58,094 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 17:27:58,094 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 17:27:58,094 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:27:58,094 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:27:58,094 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:27:58,095 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:27:58,095 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:27:58,095 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:27:58,095 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:27:58,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:27:58,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:27:58,095 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:27:58,096 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:27:58,096 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:27:58,096 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 17:27:58,096 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 17:27:58,096 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:27:58,096 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 17:27:58,096 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 17:27:58,096 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_7fbd1076-2a7c-4b08-9373-3d257c2a9395/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 -> ad1d3a5941ec50f48eb7bcc3f41470c0fe523f0b [2018-12-08 17:27:58,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:27:58,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:27:58,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:27:58,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:27:58,124 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:27:58,124 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0910a_true-unreach-call.c [2018-12-08 17:27:58,158 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/data/44a3d4901/125a010c5e984191b3bf776d3fb300c9/FLAG795fee35f [2018-12-08 17:27:58,613 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:27:58,613 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/sv-benchmarks/c/float-newlib/double_req_bl_0910a_true-unreach-call.c [2018-12-08 17:27:58,617 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/data/44a3d4901/125a010c5e984191b3bf776d3fb300c9/FLAG795fee35f [2018-12-08 17:27:58,625 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/bin-2019/ukojak/data/44a3d4901/125a010c5e984191b3bf776d3fb300c9 [2018-12-08 17:27:58,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:27:58,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:27:58,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:27:58,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:27:58,630 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:27:58,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b01ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58, skipping insertion in model container [2018-12-08 17:27:58,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:27:58,648 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:27:58,751 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:27:58,755 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:27:58,781 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:27:58,798 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:27:58,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58 WrapperNode [2018-12-08 17:27:58,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:27:58,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:27:58,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:27:58,799 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:27:58,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:27:58,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:27:58,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:27:58,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:27:58,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58" (1/1) ... [2018-12-08 17:27:58,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:27:58,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:27:58,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:27:58,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:27:58,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:27:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fbd1076-2a7c-4b08-9373-3d257c2a9395/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 [2018-12-08 17:27:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 17:27:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 17:27:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:27:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 17:27:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:27:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:27:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 17:27:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:27:59,047 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:28:03,385 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:28:03,442 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:28:54,611 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:32:51,147 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:32:51,148 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-08 17:32:51,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:32:51 BoogieIcfgContainer [2018-12-08 17:32:51,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:32:51,148 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:32:51,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:32:51,156 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:32:51,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:32:51" (1/1) ... [2018-12-08 17:32:51,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:32:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:32:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-12-08 17:32:51,188 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-12-08 17:32:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 17:32:51,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:32:51,222 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 17:32:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:32:51,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:32:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:32:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:32:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-12-08 17:32:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-12-08 17:32:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 17:32:51,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:32:51,272 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 17:32:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:32:53,226 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:32:53,296 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 17:32:53,297 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 17:32:53,301 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 [2018-12-08 17:32:53,371 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 17:32:53,372 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 17:32:53,374 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 44 [2018-12-08 17:32:53,374 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 17:32:53,392 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 35 treesize of output 27 [2018-12-08 17:32:53,410 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 17:32:53,411 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 23 treesize of output 15 [2018-12-08 17:32:53,411 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 17:32:53,418 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 17:32:53,422 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 17:32:53,431 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 17:32:53,431 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:63, output treesize:24 [2018-12-08 17:32:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-12-08 17:33:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-12-08 17:33:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 17:33:50,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:50,576 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 17:33:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:50,622 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:33:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:33:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:33:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2018-12-08 17:33:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2018-12-08 17:33:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 17:33:51,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:33:51,757 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 17:33:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:33:52,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:33:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:34:13,962 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-08 17:34:13,963 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.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:140) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPostcondition(IncrementalHoareTripleChecker.java:651) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:255) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:270) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.releaseLock(ProtectiveHoareTripleChecker.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.releaseLock(EfficientHoareTripleChecker.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:202) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:98) 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) ... 25 more [2018-12-08 17:34:13,965 INFO L168 Benchmark]: Toolchain (without parser) took 375338.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 944.7 MB in the beginning and 940.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 152.9 MB. Max. memory is 11.5 GB. [2018-12-08 17:34:13,966 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:34:13,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 170.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:34:13,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -214.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:34:13,968 INFO L168 Benchmark]: Boogie Preprocessor took 21.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:34:13,968 INFO L168 Benchmark]: RCFGBuilder took 292262.48 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: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:34:13,968 INFO L168 Benchmark]: CodeCheck took 82816.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 940.7 MB in the end (delta: 138.0 MB). Peak memory consumption was 138.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:34:13,971 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 170.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -214.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 292262.48 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: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. * CodeCheck took 82816.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 940.7 MB in the end (delta: 138.0 MB). Peak memory consumption was 138.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...