./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0970b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0970b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/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 c2b759759a3d71804d881b2ee189e6dc13f7a855 ........................................................................................................................................................................................................................................................................ 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_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0970b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/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 c2b759759a3d71804d881b2ee189e6dc13f7a855 .................................................................................................................................................................................................................................................... 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 0.1.23-5842f4b [2018-11-18 14:45:44,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:45:44,441 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:45:44,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:45:44,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:45:44,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:45:44,449 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:45:44,450 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:45:44,451 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:45:44,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:45:44,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:45:44,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:45:44,453 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:45:44,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:45:44,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:45:44,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:45:44,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:45:44,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:45:44,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:45:44,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:45:44,460 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:45:44,461 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:45:44,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:45:44,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:45:44,463 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:45:44,464 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:45:44,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:45:44,465 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:45:44,466 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:45:44,466 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:45:44,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:45:44,467 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:45:44,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:45:44,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:45:44,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:45:44,468 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:45:44,468 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 14:45:44,478 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:45:44,478 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:45:44,479 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:45:44,479 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:45:44,480 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:45:44,480 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:45:44,480 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:45:44,480 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:45:44,480 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:45:44,480 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:45:44,480 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:45:44,481 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:45:44,481 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:45:44,481 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:45:44,481 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:45:44,481 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:45:44,481 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:45:44,481 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:45:44,481 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:45:44,482 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:45:44,482 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:45:44,482 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:45:44,482 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:45:44,482 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:45:44,482 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:45:44,482 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:45:44,483 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:45:44,483 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:45:44,483 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:45:44,483 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_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/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 -> c2b759759a3d71804d881b2ee189e6dc13f7a855 [2018-11-18 14:45:44,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:45:44,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:45:44,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:45:44,518 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:45:44,519 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:45:44,519 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0970b_true-unreach-call.c [2018-11-18 14:45:44,563 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/data/8a109fd7d/c6c1c175b47b42ad94cadb9aff63160e/FLAG6840c8fbf [2018-11-18 14:45:44,874 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:45:44,874 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/sv-benchmarks/c/float-newlib/double_req_bl_0970b_true-unreach-call.c [2018-11-18 14:45:44,881 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/data/8a109fd7d/c6c1c175b47b42ad94cadb9aff63160e/FLAG6840c8fbf [2018-11-18 14:45:44,892 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/data/8a109fd7d/c6c1c175b47b42ad94cadb9aff63160e [2018-11-18 14:45:44,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:45:44,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:45:44,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:45:44,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:45:44,899 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:45:44,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:45:44" (1/1) ... [2018-11-18 14:45:44,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e791d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:44, skipping insertion in model container [2018-11-18 14:45:44,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:45:44" (1/1) ... [2018-11-18 14:45:44,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:45:44,933 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:45:45,073 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:45:45,076 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:45:45,102 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:45:45,157 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:45:45,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45 WrapperNode [2018-11-18 14:45:45,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:45:45,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:45:45,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:45:45,158 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:45:45,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45" (1/1) ... [2018-11-18 14:45:45,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45" (1/1) ... [2018-11-18 14:45:45,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:45:45,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:45:45,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:45:45,192 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:45:45,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45" (1/1) ... [2018-11-18 14:45:45,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45" (1/1) ... [2018-11-18 14:45:45,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45" (1/1) ... [2018-11-18 14:45:45,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45" (1/1) ... [2018-11-18 14:45:45,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45" (1/1) ... [2018-11-18 14:45:45,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45" (1/1) ... [2018-11-18 14:45:45,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45" (1/1) ... [2018-11-18 14:45:45,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:45:45,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:45:45,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:45:45,223 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:45:45,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:45:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 14:45:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:45:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 14:45:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:45:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:45:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:45:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:45:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:45:45,621 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:45:45,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:45:45 BoogieIcfgContainer [2018-11-18 14:45:45,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:45:45,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:45:45,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:45:45,630 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:45:45,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:45:45" (1/1) ... [2018-11-18 14:45:45,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:45:45,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-11-18 14:45:45,668 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-11-18 14:45:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 14:45:45,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:45:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:45:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:45:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2018-11-18 14:45:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2018-11-18 14:45:45,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 14:45:45,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:45:45,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:45:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:45:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:45:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:45:45,875 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 14:45:45,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:45:45 ImpRootNode [2018-11-18 14:45:45,906 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:45:45,906 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:45:45,906 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:45:45,907 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:45:45,907 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:45:45" (3/4) ... [2018-11-18 14:45:45,910 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:45:45,910 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:45:45,911 INFO L168 Benchmark]: Toolchain (without parser) took 1015.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -112.1 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:45:45,913 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:45:45,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 958.2 MB in the beginning and 1.2 GB in the end (delta: -193.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:45:45,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:45:45,914 INFO L168 Benchmark]: Boogie Preprocessor took 30.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:45:45,914 INFO L168 Benchmark]: RCFGBuilder took 398.75 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: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:45:45,915 INFO L168 Benchmark]: CodeCheck took 284.54 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: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:45:45,915 INFO L168 Benchmark]: Witness Printer took 4.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:45:45,918 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, 0.2s 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 = -1.0 / 0.0; [L171] CALL, EXPR __ieee754_log10(x) [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] FCALL ieee_double_shape_type ew_u; [L125] FCALL ew_u.value = (x) [L126] EXPR, FCALL ew_u.parts.msw [L126] (hx) = ew_u.parts.msw [L127] EXPR, FCALL ew_u.parts.lsw [L127] (lx) = ew_u.parts.lsw [L128] COND FALSE !(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] [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] RET 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] EXPR __ieee754_log10(x) [L171] double res = __ieee754_log10(x); [L174] CALL, EXPR isnan_double(res) [L161] RET return x != x; [L174] EXPR isnan_double(res) [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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 261.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 958.2 MB in the beginning and 1.2 GB in the end (delta: -193.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.34 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 398.75 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: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * CodeCheck took 284.54 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: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.17 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 0.1.23-5842f4b [2018-11-18 14:45:47,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:45:47,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:45:47,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:45:47,351 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:45:47,352 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:45:47,353 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:45:47,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:45:47,355 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:45:47,356 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:45:47,356 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:45:47,356 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:45:47,357 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:45:47,358 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:45:47,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:45:47,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:45:47,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:45:47,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:45:47,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:45:47,363 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:45:47,363 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:45:47,364 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:45:47,366 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:45:47,366 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:45:47,366 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:45:47,367 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:45:47,367 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:45:47,368 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:45:47,368 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:45:47,369 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:45:47,369 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:45:47,370 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:45:47,370 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:45:47,370 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:45:47,370 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:45:47,371 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:45:47,371 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 14:45:47,381 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:45:47,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:45:47,382 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:45:47,382 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:45:47,382 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:45:47,382 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:45:47,383 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:45:47,383 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:45:47,383 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:45:47,383 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:45:47,383 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:45:47,383 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:45:47,383 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:45:47,384 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:45:47,384 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:45:47,384 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:45:47,384 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:45:47,384 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:45:47,384 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:45:47,384 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:45:47,385 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:45:47,385 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:45:47,385 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:45:47,385 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:45:47,385 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:45:47,385 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:45:47,385 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:45:47,385 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 14:45:47,386 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:45:47,386 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:45:47,386 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:45:47,386 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:45:47,386 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_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/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 -> c2b759759a3d71804d881b2ee189e6dc13f7a855 [2018-11-18 14:45:47,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:45:47,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:45:47,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:45:47,431 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:45:47,431 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:45:47,432 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0970b_true-unreach-call.c [2018-11-18 14:45:47,472 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/data/0bb835377/80055a91647345d58c9e00177489afb9/FLAG005addcd0 [2018-11-18 14:45:47,805 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:45:47,805 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/sv-benchmarks/c/float-newlib/double_req_bl_0970b_true-unreach-call.c [2018-11-18 14:45:47,810 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/data/0bb835377/80055a91647345d58c9e00177489afb9/FLAG005addcd0 [2018-11-18 14:45:48,231 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/data/0bb835377/80055a91647345d58c9e00177489afb9 [2018-11-18 14:45:48,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:45:48,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:45:48,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:45:48,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:45:48,238 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:45:48,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f092cfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48, skipping insertion in model container [2018-11-18 14:45:48,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:45:48,263 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:45:48,408 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:45:48,413 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:45:48,451 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:45:48,472 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:45:48,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48 WrapperNode [2018-11-18 14:45:48,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:45:48,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:45:48,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:45:48,473 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:45:48,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:45:48,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:45:48,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:45:48,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:45:48,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48" (1/1) ... [2018-11-18 14:45:48,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:45:48,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:45:48,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:45:48,591 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:45:48,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a5d16ba-5e21-4ce4-af56-d1376b6fa852/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:45:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 14:45:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 14:45:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:45:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 14:45:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:45:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:45:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 14:45:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:45:48,784 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:46:43,580 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:47:00,541 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:47:00,561 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:47:04,696 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:47:04,754 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:51:22,153 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:51:22,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:51:22 BoogieIcfgContainer [2018-11-18 14:51:22,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:51:22,154 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:51:22,154 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:51:22,161 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:51:22,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:51:22" (1/1) ... [2018-11-18 14:51:22,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:51:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:51:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-11-18 14:51:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-11-18 14:51:22,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 14:51:22,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:51:22,233 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:51:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:51:22,268 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:51:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:51:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:51:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2018-11-18 14:51:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2018-11-18 14:51:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 14:51:22,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:51:22,289 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:51:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:51:23,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:51:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:51:28,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:51:28,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2018-11-18 14:51:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2018-11-18 14:51:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 14:51:28,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:51:28,022 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:51:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:51:29,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:51:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:52:10,689 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-18 14:52:10,690 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:665) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:489) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 27 more [2018-11-18 14:52:10,693 INFO L168 Benchmark]: Toolchain (without parser) took 382458.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -63.1 MB). Peak memory consumption was 97.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:10,695 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:52:10,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.43 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 926.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:10,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.47 ms. Allocated memory is still 1.0 GB. Free memory is still 926.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:52:10,696 INFO L168 Benchmark]: Boogie Preprocessor took 80.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 926.4 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:10,697 INFO L168 Benchmark]: RCFGBuilder took 333562.52 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: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:10,697 INFO L168 Benchmark]: CodeCheck took 48538.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:10,700 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 236.43 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 926.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.47 ms. Allocated memory is still 1.0 GB. Free memory is still 926.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 926.4 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 333562.52 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: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. * CodeCheck took 48538.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 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...