./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0621a_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_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0621a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/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 ef69b30587e0c4301fdaba0084db3fa6fe256bc6 ............................................................................................................................................................................................................................................................................. 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_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0621a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/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 ef69b30587e0c4301fdaba0084db3fa6fe256bc6 .......................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:28:59,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:28:59,419 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:28:59,425 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:28:59,426 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:28:59,426 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:28:59,427 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:28:59,428 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:28:59,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:28:59,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:28:59,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:28:59,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:28:59,430 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:28:59,430 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:28:59,431 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:28:59,431 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:28:59,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:28:59,432 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:28:59,433 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:28:59,434 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:28:59,434 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:28:59,435 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:28:59,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:28:59,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:28:59,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:28:59,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:28:59,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:28:59,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:28:59,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:28:59,439 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:28:59,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:28:59,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:28:59,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:28:59,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:28:59,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:28:59,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:28:59,440 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 03:28:59,448 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:28:59,448 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:28:59,448 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:28:59,448 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 03:28:59,449 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:28:59,449 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:28:59,449 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:28:59,449 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:28:59,449 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:28:59,449 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:28:59,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:28:59,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:28:59,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:28:59,449 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:28:59,449 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:28:59,449 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:28:59,450 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:28:59,450 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:28:59,450 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 03:28:59,450 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 03:28:59,450 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:28:59,450 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:28:59,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 03:28:59,450 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:28:59,450 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:28:59,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:28:59,450 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 03:28:59,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:28:59,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 03:28:59,451 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_d3b7788f-8743-4f84-9213-a9c7427b40e0/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 -> ef69b30587e0c4301fdaba0084db3fa6fe256bc6 [2018-12-02 03:28:59,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:28:59,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:28:59,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:28:59,477 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:28:59,477 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:28:59,478 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0621a_true-unreach-call.c [2018-12-02 03:28:59,515 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/data/af273062b/d3af31c1661c488aab3f7e58d2c47da5/FLAG1b6b1c061 [2018-12-02 03:28:59,857 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:28:59,857 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/sv-benchmarks/c/float-newlib/double_req_bl_0621a_true-unreach-call.c [2018-12-02 03:28:59,862 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/data/af273062b/d3af31c1661c488aab3f7e58d2c47da5/FLAG1b6b1c061 [2018-12-02 03:29:00,252 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/data/af273062b/d3af31c1661c488aab3f7e58d2c47da5 [2018-12-02 03:29:00,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:29:00,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:29:00,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:29:00,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:29:00,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:29:00,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286a6d0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00, skipping insertion in model container [2018-12-02 03:29:00,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:29:00,275 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:29:00,379 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:29:00,383 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:29:00,405 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:29:00,447 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:29:00,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00 WrapperNode [2018-12-02 03:29:00,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:29:00,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:29:00,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:29:00,448 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:29:00,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:29:00,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:29:00,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:29:00,474 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:29:00,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:29:00,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:29:00,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:29:00,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:29:00,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 03:29:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 03:29:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 03:29:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 03:29:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 03:29:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:29:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:29:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 03:29:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 03:29:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 03:29:00,743 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:29:00,743 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-02 03:29:00,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:29:00 BoogieIcfgContainer [2018-12-02 03:29:00,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:29:00,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 03:29:00,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 03:29:00,750 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 03:29:00,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:29:00" (1/1) ... [2018-12-02 03:29:00,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:29:00,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:29:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2018-12-02 03:29:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2018-12-02 03:29:00,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 03:29:00,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:29:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:29:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:29:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:29:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2018-12-02 03:29:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2018-12-02 03:29:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 03:29:00,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:29:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:29:00,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:29:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:29:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:29:00,983 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 03:29:01,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:29:01 ImpRootNode [2018-12-02 03:29:01,006 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 03:29:01,007 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:29:01,007 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:29:01,007 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:29:01,007 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:29:00" (3/4) ... [2018-12-02 03:29:01,010 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 03:29:01,010 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:29:01,011 INFO L168 Benchmark]: Toolchain (without parser) took 755.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 953.3 MB in the beginning and 1.0 GB in the end (delta: -83.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:29:01,012 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:29:01,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 191.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:29:01,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:29:01,013 INFO L168 Benchmark]: Boogie Preprocessor took 18.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-02 03:29:01,014 INFO L168 Benchmark]: RCFGBuilder took 250.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-12-02 03:29:01,014 INFO L168 Benchmark]: CodeCheck took 262.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:29:01,014 INFO L168 Benchmark]: Witness Printer took 3.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:29:01,016 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, 34 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, 60 GetRequests, 60 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 145]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of someBinaryArithmeticDOUBLEoperation at line 82, overapproximation of bitwiseAnd at line 73, overapproximation of someBinaryDOUBLEComparisonOperation at line 144. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L141] double x = 1.0 / 0.0; [L65] double w, s1, s2, z; [L66] __int32_t ix, hx, id; VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L69] ieee_double_shape_type gh_u; [L70] gh_u.value = (x) [L71] EXPR gh_u.parts.msw [L71] (hx) = gh_u.parts.msw [L73] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L74] COND TRUE ix >= 0x44100000 [L75] __uint32_t low; VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L77] ieee_double_shape_type gl_u; [L78] gl_u.value = (x) [L79] EXPR gl_u.parts.lsw [L79] (low) = gl_u.parts.lsw [L81] COND FALSE !(ix > 0x7ff00000 || (ix == 0x7ff00000 && (low != 0))) [L83] COND FALSE !(hx > 0) [L86] EXPR atanhi_atan[3] [L86] EXPR atanlo_atan[3] [L86] return -atanhi_atan[3] - atanlo_atan[3]; [L142] double res = atan_double(x); [L144] COND TRUE res != pi_o_2 VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L145] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] * 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 191.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 250.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * CodeCheck took 262.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:29:02,251 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:29:02,252 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:29:02,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:29:02,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:29:02,259 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:29:02,260 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:29:02,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:29:02,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:29:02,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:29:02,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:29:02,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:29:02,262 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:29:02,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:29:02,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:29:02,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:29:02,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:29:02,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:29:02,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:29:02,266 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:29:02,267 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:29:02,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:29:02,269 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:29:02,269 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:29:02,269 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:29:02,269 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:29:02,270 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:29:02,270 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:29:02,271 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:29:02,271 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:29:02,271 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:29:02,271 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:29:02,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:29:02,272 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:29:02,272 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:29:02,272 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:29:02,273 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 03:29:02,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:29:02,280 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:29:02,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:29:02,280 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 03:29:02,281 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:29:02,281 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:29:02,281 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:29:02,281 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:29:02,281 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:29:02,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:29:02,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:29:02,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:29:02,282 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:29:02,282 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 03:29:02,282 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 03:29:02,282 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:29:02,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:29:02,282 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:29:02,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:29:02,282 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 03:29:02,282 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 03:29:02,282 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:29:02,282 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:29:02,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 03:29:02,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:29:02,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:29:02,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:29:02,283 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 03:29:02,283 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 03:29:02,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:29:02,283 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 03:29:02,283 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 03:29:02,283 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_d3b7788f-8743-4f84-9213-a9c7427b40e0/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 -> ef69b30587e0c4301fdaba0084db3fa6fe256bc6 [2018-12-02 03:29:02,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:29:02,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:29:02,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:29:02,311 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:29:02,311 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:29:02,312 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0621a_true-unreach-call.c [2018-12-02 03:29:02,346 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/data/a86c6b383/2a2fa6e98d574469825f253c41002a17/FLAG166e1da12 [2018-12-02 03:29:02,735 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:29:02,735 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/sv-benchmarks/c/float-newlib/double_req_bl_0621a_true-unreach-call.c [2018-12-02 03:29:02,739 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/data/a86c6b383/2a2fa6e98d574469825f253c41002a17/FLAG166e1da12 [2018-12-02 03:29:02,747 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/data/a86c6b383/2a2fa6e98d574469825f253c41002a17 [2018-12-02 03:29:02,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:29:02,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:29:02,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:29:02,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:29:02,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:29:02,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:02,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b266742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02, skipping insertion in model container [2018-12-02 03:29:02,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:02,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:29:02,776 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:29:02,892 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:29:02,898 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:29:02,930 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:29:02,951 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:29:02,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02 WrapperNode [2018-12-02 03:29:02,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:29:02,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:29:02,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:29:02,952 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:29:02,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:02,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:03,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:29:03,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:29:03,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:29:03,016 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:29:03,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:03,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:03,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:03,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:03,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:03,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:03,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02" (1/1) ... [2018-12-02 03:29:03,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:29:03,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:29:03,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:29:03,046 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:29:03,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3b7788f-8743-4f84-9213-a9c7427b40e0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 03:29:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 03:29:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 03:29:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 03:29:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 03:29:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 03:29:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:29:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:29:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 03:29:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 03:29:03,231 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:29:03,261 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:29:03,283 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:29:03,765 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:29:03,780 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:32:45,527 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:32:45,527 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-02 03:32:45,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:32:45 BoogieIcfgContainer [2018-12-02 03:32:45,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:32:45,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 03:32:45,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 03:32:45,536 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 03:32:45,536 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:32:45" (1/1) ... [2018-12-02 03:32:45,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:32:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:32:45,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2018-12-02 03:32:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2018-12-02 03:32:45,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 03:32:45,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:32:45,600 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 03:32:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:32:45,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:32:45,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:32:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:32:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2018-12-02 03:32:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2018-12-02 03:32:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 03:32:45,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:32:45,663 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 03:32:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:32:46,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:32:46,134 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 30 treesize of output 29 [2018-12-02 03:32:46,158 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,183 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2018-12-02 03:32:46,234 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,242 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,244 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 39 [2018-12-02 03:32:46,257 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-02 03:32:46,258 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 03:32:46,284 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 03:32:46,366 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,371 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,389 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,400 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 43 [2018-12-02 03:32:46,422 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,431 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,439 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 47 [2018-12-02 03:32:46,440 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-12-02 03:32:46,592 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,594 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,596 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:46,598 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 41 [2018-12-02 03:32:46,599 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-02 03:32:46,719 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-02 03:32:46,863 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-02 03:32:46,991 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-02 03:32:47,194 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 11 dim-0 vars, and 4 xjuncts. [2018-12-02 03:32:47,195 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:105, output treesize:410 [2018-12-02 03:32:47,567 WARN L180 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 73 [2018-12-02 03:32:47,595 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:47,601 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:47,607 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:47,621 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:47,623 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 51 [2018-12-02 03:32:47,624 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-02 03:32:47,900 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:47,903 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:47,927 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 03:32:47,933 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 03:32:48,018 INFO L303 Elim1Store]: Index analysis took 136 ms [2018-12-02 03:32:48,023 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 100 [2018-12-02 03:32:48,227 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2018-12-02 03:32:48,249 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:48,250 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 03:32:48,259 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 3 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 33 treesize of output 41 [2018-12-02 03:32:48,259 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 03:32:48,329 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 24 treesize of output 18 [2018-12-02 03:32:48,345 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:48,347 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 18 treesize of output 10 [2018-12-02 03:32:48,347 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-02 03:32:48,368 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 03:32:48,416 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 03:32:48,561 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-12-02 03:32:48,561 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:167, output treesize:129 [2018-12-02 03:32:48,852 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:48,859 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:48,868 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:48,876 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:48,883 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:48,892 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:48,919 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:48,921 INFO L303 Elim1Store]: Index analysis took 108 ms [2018-12-02 03:32:48,921 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 33 [2018-12-02 03:32:48,922 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-02 03:32:49,605 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 03:32:49,605 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 03:32:49,817 INFO L303 Elim1Store]: Index analysis took 365 ms [2018-12-02 03:32:49,918 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 97 treesize of output 140 [2018-12-02 03:32:51,250 WARN L180 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2018-12-02 03:32:51,279 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:51,281 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 115 treesize of output 119 [2018-12-02 03:32:51,282 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 03:32:51,722 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 03:32:51,800 INFO L303 Elim1Store]: Index analysis took 103 ms [2018-12-02 03:32:51,833 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 109 treesize of output 112 [2018-12-02 03:32:51,870 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:51,875 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:51,877 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 103 treesize of output 101 [2018-12-02 03:32:51,878 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-02 03:32:52,133 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:52,136 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:32:52,137 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 71 treesize of output 69 [2018-12-02 03:32:52,138 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-02 03:33:02,407 WARN L687 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |~#atanhi_atan~0.offset| (_ bv24 32)) (bvadd |~#atanlo_atan~0.offset| (_ bv24 32))) [2018-12-02 03:33:02,411 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:12,519 WARN L687 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |~#atanhi_atan~0.offset| (_ bv24 32)) (bvadd |~#atanlo_atan~0.offset| (_ bv28 32))) [2018-12-02 03:33:22,585 WARN L687 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |~#atanhi_atan~0.offset| (_ bv28 32)) (bvadd |~#atanlo_atan~0.offset| (_ bv24 32))) [2018-12-02 03:33:22,589 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:32,641 WARN L687 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |~#atanhi_atan~0.offset| (_ bv28 32)) (bvadd |~#atanlo_atan~0.offset| (_ bv28 32))) [2018-12-02 03:33:32,645 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:32,649 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:32,651 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:32,654 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:32,656 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:32,659 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:32,660 INFO L303 Elim1Store]: Index analysis took 40352 ms [2018-12-02 03:33:32,661 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 135 [2018-12-02 03:33:32,662 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-02 03:33:32,819 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-02 03:33:43,302 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 92 [2018-12-02 03:33:43,561 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-12-02 03:33:43,581 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:43,583 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 87 [2018-12-02 03:33:43,615 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 40 treesize of output 32 [2018-12-02 03:33:43,615 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-02 03:33:43,700 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 03:33:43,894 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:43,897 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:43,899 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 65 treesize of output 63 [2018-12-02 03:33:43,899 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-12-02 03:33:44,057 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:44,059 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:33:44,060 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 49 treesize of output 47 [2018-12-02 03:33:44,061 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-02 03:33:54,341 WARN L687 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |~#atanhi_atan~0.offset| (_ bv24 32)) (bvadd |~#atanlo_atan~0.offset| (_ bv24 32))) [2018-12-02 03:33:54,345 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 03:34:04,375 WARN L687 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |~#atanhi_atan~0.offset| (_ bv24 32)) (bvadd |~#atanlo_atan~0.offset| (_ bv28 32))) [2018-12-02 03:34:11,638 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 03:34:11,638 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.IncrementalPlicationChecker.checkPlication(IncrementalPlicationChecker.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.checkEqualityStatus(Elim1Store.java:685) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.analyzeIndexEqualities(Elim1Store.java:760) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:300) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 38 more [2018-12-02 03:34:11,641 INFO L168 Benchmark]: Toolchain (without parser) took 308891.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 944.7 MB in the beginning and 968.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 282.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:34:11,641 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. [2018-12-02 03:34:11,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 03:34:11,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:34:11,642 INFO L168 Benchmark]: Boogie Preprocessor took 29.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:34:11,642 INFO L168 Benchmark]: RCFGBuilder took 222481.61 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: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2018-12-02 03:34:11,642 INFO L168 Benchmark]: CodeCheck took 86112.26 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 1.1 GB in the beginning and 968.8 MB in the end (delta: 91.4 MB). Peak memory consumption was 259.2 MB. Max. memory is 11.5 GB. [2018-12-02 03:34:11,644 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 201.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.87 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 222481.61 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: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * CodeCheck took 86112.26 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 1.1 GB in the beginning and 968.8 MB in the end (delta: 91.4 MB). Peak memory consumption was 259.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...